Rolls-Royce Archives
| Identifier | Entry | ||
| img001 | List of blueprints and component details for the Wraith III model, scheme RR.Sch.1073. | ||
| View original record | 6144. BY/RD.1/B.20.5.37. WRAITH III : RR.Sch.1073. Please receive herewith blueprints of details made from the above scheme :- Sec.8000 - Armature. LOP. DW.271. DW.269 - Armature End Plate. DW.270 -… | ||
| img002 | The distribution of blueprints and tracings for standard and experimental parts. | ||
| View original record | -2- HY/RD.1/B.20.5.37. For the remainder of the parts on the LOPs. the majority are standard pieces, or Experimental blueprints have already been issued to you. Please put in hand as required. x Extra… | ||
| img003 | Minutes from a Coachwork Conference discussing aero glass, driving visibility, and new headlamps. | ||
| View original record | SECRET. JLE. Hn. LA. EV. Rm/FD. c. Sg. Hs. C. GR. TW. / By. RMC. Fw/Wst. By/RD. E.1/HP.21.5.37. Coachwork Conference - Thursday May 20th. Present:- JLE. Hn. LA. EV. Rm/FD. and E. Arising out of the… | ||
| img004 | Updates on lamps, bonnets, door locks, sound insulation, radiator shutters, and chassis prints. | ||
| View original record | (2) for both Continental and English conditions in respect to the dipping mechanism, that is, they can be suitably converted. We consider it is essential for these lamps to be tested in France before… | ||
| img005 | Updates and proposed changes for Phantom III and Bentley components. | ||
| View original record | (3) of the modification to the dimension for the clearance of the rear universal joint on Phantom III. (11) Wireless Sets and Jack Handles - Phantom III. The situation in connection with this is… | ||
| img006 | Meeting notes discussing snow chains, finishing instructions, and petrol filters. | ||
| View original record | (4) (17) Snow Chains. Although we are aware that under certain conditions on full lock the clearance between the tyre and the side edge of the wing can be entirely absorbed even without snow chains,… | ||
| img007 | Testing report on improved Lucas voltage regulator and headlamp footswitch for the Wraith specification. | ||
| View original record | SECRET 6144 E. from Rm/Wst. c. Hs. c. By. Rm/Wst.9/AP.24.5.37 Re. WRAITH ELECTRICAL EQUIPMENT. We have been testing two improved units which are so far promising enough we consider to be included in… | ||
| img008 | Scheme for fitting a regulator and following up on a previous request. | ||
| View original record | -2- Rm/Wst.9/AP.24.5.37 round for inspection. A scheme for fitting the regulator was asked for under cover of our Rm/Wst.8/AP.5.4.37. Up-to-date we have heard nothing further regarding these schemes… | ||
| img009 | Prices, suppliers, and delivery details for Bakelite mouldings. | ||
| View original record | 6144 Roy/DMS/WR.2.6.37. BAKELITE MOULDINGS. As requested in "BY/RD.S/B.1.6.37" we issued enquiries to four firms for the mouldings given on your list, and we attach hereto details of the prices we… | ||
| img010 | Cost savings from using cheaper powder per chassis and the effect of material grade on prices. | ||
| View original record | - 2 - It is noted from BY/RD.7. of the 11th ult. that it was found that the use of cheaper powder effected a nett saving of 3d. per chassis - this does not appear to be the case according to the… | ||
| img011 | Price comparison table for various moulded insulation parts from different suppliers. | ||
| View original record | WITTON MOULDED INSULATION WORKS. BIRKBYS. EBONESTOS. R.R. C PIECE NO. QUANTITY. DE LA RUE. WITTON MOULDED INSULATION WORKS. BIRKBYS. In KXX.5193/S. RR. Standard Grade. B.100539 200. 1.3d.ea. 1/- 1/1d… | ||
| img012 | Costing and lead time analysis for various parts, moulds, and jigs. | ||
| View original record | (Inserts.) 38.0d. 4¼d. 2-15/16d * 2/3 Part cost Mould. - £18.0.0d. £25.0.0d. £15.0.0d. (Also makes D.73730)(Also makes D.73730)(Also makes D.73730). 5/6 weeks 4/5 weeks D.73730. 200 35/- per 100. 24/… | ||
| img013 | Quotation comparison table for three different black Bakelite parts from various suppliers. | ||
| View original record | PIECE NO. QUANTITY. DE LA RUE. WITTON MOULDED INSULATION WORKS. BIRKBYS. EBONESTOS. R.R. In Black Bakelite Grade X.20 HD. D.B.436. 400 19.3d. per 100. 2 1/4d. ea. 1d. ea. Nut. 1000 19.3d. " " 2 1/4d.… | ||
| img014 | Outlining the electrical specifications and agreed upon components for the Wraith III model. | ||
| View original record | SECRET. Blake Ev/Gdr. Rn/Wst. Bw/TD. C. Fsy - HPC E.1/HP.12.6.37. Wraith III Electrical Specification. With reference to our discussion concerning memo Wst./RC.8/JH.7.6.37 it is agreed that the… | ||
| img015 | Electrical specification document for the Wraith III, listing components and their part numbers. | ||
| View original record | To Hrs. a. to By. a. to H. 61HHo rst/C.S/JH.7.6.37 Wraith lll Electrical Specification. The following is a specification of items which should be fitted to the Wraith III cars now being built up. Will… | ||
| img016 | Parts list for various electrical components including switches and an instrument board. | ||
| View original record | -2- Wst/RC.8/JH.7.6.37. Lipper switch. FS.22/N Lucas. Petrol pump switch. Modified Lucas. Instrument board D.L.191. -L- RR 141.1007. Battery box and fittings. L.21c. Batterie, Pu 211 Wst/RC. | ||
| img017 | Report discussing the integration of standard Lucas electrical equipment, including starter motors and dynamos, for the Wraith chassis. | ||
| View original record | [Struck through text: Mr Ier Hives and Mr] [Struck through text: Mr Sinclair-NBS. R./Est.] 614H HY/RD.3/B.21.6.37. R.R. Electrical Equipment and Lucas Material. In order to establish which of the… | ||
| img018 | Design of a fuse board, footpitch, and condenser, including materials and assembly. | ||
| View original record | -2- FUSE BOARD. The two tier fuse and regulator unit can be used if available. At present it has not been offered to other manufacturers and no dies for mouldings are available. In the meantime, we… | ||
| img019 | Suitability and required modifications for using Lucas starter motors and dynamos. | ||
| View original record | S. and R. From E. c.c. Mr Hives. Mr. ... e/o/Gen Dv/RWS/Wst. Electrical Equipment and Lucas Material. Starter Motor. As a result of the visit to Messrs. Lucas and subsequent consideration we feel that… | ||
| img020 | Technical memorandum discussing the design and sourcing of various electrical components, including bearings and a fuse board unit. | ||
| View original record | (2) armature we might use is the spindle which would overcome the difficulty of the nurling operation, but this is subject to obtaining a spindle which is suitable for the water pump drive coupling on… | ||
| img021 | Vehicle electrical components including wiring harnesses, switches, and switchboxes. | ||
| View original record | (3) the dynamo which are no longer regarded as necessary. We are therefore going ahead on the assumption that the above scheme will be used on all our productions. Chassis Wiring. We feel that we… | ||
| img022 | Ignition coils and distributors, and a plan for cooperation with Lucas to produce electrical equipment for investigation and trial. | ||
| View original record | (4) Ignition Coils and Distributors. We are not in a position to give a recommendation in respect of these items at the moment, and some further investigation will be necessary. GENERAL. The… | ||
| img023 | Table of dynamo cutting-in speeds against car road speeds at various ratios. | ||
| View original record | Dynamos Cutting in Speeds Dyn. Speed Car Road Speed (R.P.M) (M.P.H.) PIII 655 Ratio 1.25 11 Ben. 910 Ratio 1:5 12.9 - 1.25 16.5 - 1:1 19.5 | ||
| img024 | Action points from a conference on chassis electrical components. | ||
| View original record | 614H To TF. from HPS/WSC. Rm/Wst. HPS/WSC.9/BA.23.6.37. CHASSIS ELECTRICAL. The following was discussed in conference on 17.6.37. Personnel present RB: Rm/Wst: Rm/RC : TT: FA:WSC. (1) We were asked by… | ||
| img025 | Instruction not to proceed with the scheme concerning R.R.Sch.1082 Fuses on all chassis. | ||
| View original record | -2- HPS/WSC.9/BA.23.6.37. (9) By/RD.4/B.1.6.37 R.R.Sch.1082 Fuses all Chassis. We are instructed by Rm/Wst. not to proceed with this scheme. HPS/WSC. | ||
| img026 | Alteration notice for the Wraith III, detailing new blueprints for the distribution board and wiring due to a regulator change. | ||
| View original record | To. UDC [unreadable] c. BM/WBT. [unreadable] [unreadable] 614H BY/FD. 15.7.37 WRAITH. III. DISTRIBUTION. BOARD. - Section.8170. WIRING & FITTINGS. -Section 7360. Under cover of alteration 1524/Des. we… | ||
| img027 | Status report on the development and testing of chassis electrical units. | ||
| View original record | 6146 5.8.37. CHASSIS ELECTRICAL UNITS BEING DEVELOPED, AND POSITION F EACH. Dynamo. Lucas machine submitted for Wraith and Bentley. Undergoing endurance tests. To be reported when finished. Regulator.… | ||
| img028 | Status update on the development and testing of various electrical components. | ||
| View original record | -2- Ballast resistance. Resistance with "Glowray" instead of nickel wire being developed. Distributor & Governor. Delco new type (A) being tested. 12 units fitted on cars. H.T. Cables. Johnson &… | ||
| img029 | Endurance tests on Dagenite and Exide batteries for the Wraith model. | ||
| View original record | -3- Battery. Dagenite and Exide batteries for the Wraith undergoing endurance tests. | ||
| img030 | Faults and developments for various vehicle electrical components following a visit from a supplier. | ||
| View original record | BY/RD.1/B.7.8.37. Re Visit of Mr. Thacker of Messrs. Lucas - 6.8.37. Horn Relay Units. Further faulty units have come to hand and Mr. Thacker reported that they have allocated an Inspector to give… | ||
| img031 | Discussions with a Lucas representative regarding issues with a regulator and cutout unit. | ||
| View original record | RM/RC 9.8.37. Items discussed and decisions made during visit of the Lucas Representative. Regulator. It was explained to Mr. Thacker that apart from the reliability of this unit, which would be… | ||
| img032 | Issues with R.K. modifications, particularly concerning the horns and horn relay. | ||
| View original record | was due to the R.K. modification carried out on it. This is, to some extent true, but in the first place, the modifications made, were necessary to the safety of the dynamo, and system in general; and… | ||
| img033 | Request to remove experimental electrical units from car GAE.20 before its disposal. | ||
| View original record | 614 H. To Rm/FD. from Rm/RC. Rm/RC.12/AP.17.8.37 Experimental Electrical Units. on Car GAE.20. We understand that the above car is about to be disposed of in which case we would like the following… | ||
| img034 | Requesting to revert the wiring on car B.23.AE back to standard after experiments with an earthed positive electrical system. | ||
| View original record | To HPS. from Rm/RC. blhh Rm/RC.13/AP.17.8.37 Earthed Positive Electrical System on B.23.AE. For some time now, we have been experimenting with a modified electrical system, which involves the… | ||
| img035 | Work order for electrical repairs and modifications on Chassis 20.G.Vl. | ||
| View original record | H:S from Rm/RC. c. RC/CAP. 6144 Rm/RC.15/AP.21.9.37 Re. Chassis 20.G.Vl. Will you please arrange for the following work to be carried out on the above car when it comes into the Shop. (1) A new rear… | ||
| img036 | Internal memorandum regarding a customer's recurring electrical system fault due to a shorting wire. | ||
| View original record | 6144 Childs from IA IA18/TRS.9.37 Re. 3-BT-111 - R.J.Wormell Esq. This customer has had trouble with his electrical system and judging from the report issued by the Repair Dept. the trouble was due to… | ||
| img037 | Specifications for the PHOENIX engine's electrical units: Dynamo, Motor, Ignition Distributor, and Ignition Coil. | ||
| View original record | [Handwritten at top] Childs 614H. To Rm. Do you concur with these recommendations BY/RD.2/B.23.9.37. Rm [Handwritten on left] See no justification whatever for this, particularly as we are coming to… | ||
| img038 | Confirming the successful electrical testing of mouldings supplied by De La Rue & Co. | ||
| View original record | 6144 C d To Roy. Rm/RC.8/JH.12.10.37. re Mouldings supplied by De La Rue & Co. We have completed electrical tests on the switch base moulding D.74808 and on the coil case moulding D.75255, and find… | ||
| img039 | The experimental units to be removed from cars 33-EX and 36-EX before they are sold. | ||
| View original record | HPS. c. Rm/FD. c. RC/CAP. 6/LtH Rm/KC.12/JH.22.10.37. re 33-EX and 36-EX. We understand that the above cars are to be sold. Will you please arrange for the following experimental units to be removed… | ||
| img040 | Notice of Mr. Allwood's appointment as Section Leader for the Experimental Design Section. | ||
| View original record | 6144 [Illegible Text] c. Mr/RC. BY./W.2.11.37. Experimental Design Section. Please note Mr Allwood has been appointed Section Leader of the above section, and all requests for experimental designs… | ||
| img041 | Specification of Bentley III electrical equipment. | ||
| View original record | Rm/Re HY/WD.1/5.11.37. SPECIFICATION OF BENTLEY III ELECTRICAL EQUIPMENT. Sec.7100 - Instrument Board. Standard production panel with Speedometer in centre. A.C. Speedometer and Rev. Counter. Lucas… | ||
| img042 | Cover note for the specification of Bentley III Electrical Equipment. | ||
| View original record | [Redacted Text] R C 6144. W/RD.3/D.8.11.37. Please find attached, copy of Specification of Bentley III Electrical Equipment. [Illegible Signature] | ||
| img043 | List of electrical components and parts specifications. | ||
| View original record | -2- Sec. E130 - Ignition Coil. Wraith. Sec. E150 - Ballast Resistance. Wraith. Sec. E160 - Switchbox. Wraith. Sec. E170 - Distribution Board. Small type with 5 fuses. Sec. E210 - Horn Junction Box.… | ||
| img044 | Cover memo for the specification of Bentley LXI Electrical Equipment. | ||
| View original record | 200B R.C. 6144 H/WD.3/R.8.11.37. Please find attached, copy of Specification of Bentley LXI Electrical Equipment. H/WD. [Signature] | ||
| img045 | Specification of Bentley III Electrical Equipment. | ||
| View original record | SPECIFICATION OF BENTLEY III ELECTRICAL EQUIPMENT. Sec.7190 - Instrument Board. Standard production patch with Speedometer in centre. A.C. Speedometer and Rev. Counter. Lucas Ammeter. With Klaxon.… | ||
| img046 | List of electrical components and their specifications, primarily for the Wraith model. | ||
| View original record | -2- Sec. E140 - Ignition Coil. Wraith. Sec. E150 - Ballast Resistance. Wraith. Sec. E160 - Switchbox. Wraith. Sec. E170 - Distribution Board. Small type with 5 fuses. Sec. E200 - Horn Junction Box.… | ||
| img047 | Test results for a Bentley at Brooklands, detailing speed, temperature and pressure data. | ||
| View original record | 6144 RM/IMW.11/MH.8.11.37 6-B-IV. BENTLEY. Tests on Brooklands. 29.10.37. Figures were obtained on the following:- (1) Maximum and lap speeds. (2) Water temperatures with Thermostat control of water… | ||
| img048 | Test report detailing engine speed, revolution counter accuracy, and water temperature readings. | ||
| View original record | -2- It will be noted that the A.C. revolution counter underestimates the engine speed by approximately 1.7% and that the A.C. speedometer is to all intents and purposes accurate. Water temperatures… | ||
| img049 | Performance and detonation test results for a 6.B.IV Bentley unit with a Deturbulated Cylinder Head. | ||
| View original record | To By. from Rm/IMW. To:- O.T. Mr. O. Rm/Swdl. O. FD. O. Rm/RC. 6144 Rm/IMW.8/MH.11.11.37. 6.B.IV BENTLEY. UNIT NO.B.24. Fitted with Deturbulated Cylinder Head and increased inlet ports, and Delco… | ||
| img050 | Detonation tests comparing Ethyl and Dominion fuels, noting the effects of ignition timing on performance. | ||
| View original record | -2- (2) Detonation tests. Using Ethyl there was no audible detonation either at T.D.C. or 5° Early. Using Dominion there was noticeable detonation at T.D.C. from 20 - 40 m.p.h. It was necessary to… | ||
| img051 | On the B.50 specification, stating it will be based on the B.III but use the Wraith engine, and calling a meeting for cost analysis. | ||
| View original record | Mr/CFF. Mr/Par Mr/Ever. Mr/Gran. Mr/Plat. Mr/Strth. Mr/Ast. Mr/Sih. Mr/Med. Mr/TBD Mr/RO. Mr/Nott. 6144 dml/R.25.11.37. Further to AMB/R.5.11.37., it has now been decided that there is not sufficient… | ||
| img052 | Cover note for the revised specification of Bentley III electrical equipment. | ||
| View original record | 6144 W/RD.1/R.30.11.37. Please find attached revised Specification of Bentley III Electrical Equipment. W/RD. | ||
| img053 | Specification of Bentley III electrical equipment, revised. | ||
| View original record | W/M.5/B.29.11.37. SPECIFICATION OF BENTLEY III ELECTRICAL EQUIPMENT. (REVISED - 29.11.37). Sec. 7190 - Instrument Board. Standard production patch with speedometer in centre. A.C. Speedometer and… | ||
| img054 | Specification list for various electrical components including ignition, lighting, and horns. | ||
| View original record | -2- Sec. 8120 - Ignition Distributor. Delco-Remy - DW.291. No hand control. No vacuum control. Or if ready, R.R. Distributor with Lucas Governor. Sec. 8140 - Ignition Coil. Wraith. LOP. D.75673. Sec.… | ||
| img055 | List of electrical components including a Regulator & Cutout, a Footswitch, and a Windscreen Wiper Motor. | ||
| View original record | -3- Sec. D200 - Regulator & Cutout. LR.7 Regulator with R.R. Cutout. Sec. D400 - Footswitch. Lucas large diameter type with only 3 terminals. Lucas Windscreen Wiper Motor. BT/RD. | ||
| img056 | Confusion over the correct procedure for the electrical equipment on the Phantom III. | ||
| View original record | To By. from Rm. [Handwritten] HC. 6144 Rm.9/AP.20.12.37 In view of the confusion which has arisen at Cricklewood with regard to the correct procedure appertaining to the electrical equipment on the… | ||
| img057 | Correcting a report on starter switch adjustments and fuse circuit faults. | ||
| View original record | To By. from Rm/RC. Rm/RC.4/MH.20.12.37. With reference to the Chassis Complaint Conference report By/NS.10/G.10.12.37 we think that the paragraphs on page (2) will cause confusion. For instance in… | ||
| img058 | Outsourcing of electrical equipment for Bentley 111 and Bentley 50 models. | ||
| View original record | RE; ELECTRICAL EQUIPMENT. In weighing up the possibilities in buying our electrical equipment from an outside source, it is evident that we might find ourselves in an unfavourable set of conditions… | ||
| img059 | Price quotation from Lucas for electrical equipment for the Bentley 50 model, with a comparison to R.R. design prices. | ||
| View original record | HY/WD.1/B.4.1.38. LUCAS ELECTRICAL EQUIPMENT - BENTLEY 50. Further discussions with Messrs. Lucas on the subject of Electrical Equipment and prices, has resulted in the following quotations. The Lucas… | ||
| img060 | Cost analysis and comparison of different lamp and horn equipment options, including new designs and supplier (Lucas) parts. | ||
| View original record | -2- HY/EB.1/B.h.L.38. Our "L" Series equipment costs £44, of which £12 (27%) is for Lamps and Horns. I consider this to be out of proportion considering the duty of the various units. We could obtain… | ||
| img061 | Cost breakdown and comparison for 'L' Series electrical equipment across four different configurations. | ||
| View original record | EX/20.1/R.h.l.32. -3- Existing "L" Series equipment - £44-0-0. (a) £ s d | (b) £ s d | (c) £ s d | (d) £ s d -------------------------------------------------------------------------------- Motor… | ||
| img062 | Requesting additions to a car's electrical specification. | ||
| View original record | To HPS. from Rm/RC. c. Rm/Wym. 6144 Rm/RC.11/MH.2.3.38. RE 28.G.VI. The electrical specification was not included in the specification for the above car submitted by Rm/Wym. Will you please include… | ||
| img063 | Dynamo and battery charging issues, with proposed modifications for different customer usage patterns. | ||
| View original record | 6144 BY.5/G.9.3.38. [REDACTED] Childe Let me have a record of the running done by the new armature. ELECTRICAL SYSTEM. Do we recommend 1/2 engine speed with the new dynamo? Pam (1). PHANTOM III. (a).… | ||
| img064 | Policy proposal for standardizing dynamos and regulators, including implementation details for Wraith and Bentley models. | ||
| View original record | - 2 - EY.5/G.9.3.38. (e). For future policy we propose to standardise a dynamo with a modified armature, having 36 commutator bars and two turns less per coil in the winding. This dynamo to be used in… | ||
| img065 | Proposal to standardize and improve dynamo armatures and regulators for Wraith, Bentley, and Phantom III models. | ||
| View original record | - 2 - BY.5/G.9.3.38. (c). For future policy we propose to standardise a dynamo with a modified armature, having 36 commutator bars and two turns less per coil in the winding. This dynamo to be used in… | ||
| img066 | Opinion on the benefits of introducing a modified dynamo for the Wraith and Bentley programme. | ||
| View original record | - 3 - BY.5/G.9.3.38. (2). WRAITH AND BENTLEY. I am of the opinion that we should make the utmost efforts to bring in this modified dynamo at 101 in the Wraith programme, as it will not represent a… | ||
| img067 | Removal and interchange of experimental units from chassis 32-EX. | ||
| View original record | To HPS. c. to Rm/FD. 0144 Rm/FD./JH.28.3.38. re 32-EX Chassis. As we are parting with 32-EX, will you please arrange for the following experimental units to be removed. Starter switch (Carbon contacts… | ||
| img068 | Short memo outlining three design changes for the 'Phoenix' project. | ||
| View original record | R.C - 6144 PHOENIX. (1) Battery mounted forward, now that servo mechanism and brake ropes will be deleted. (2) Presumably no rev-counter will be needed. (3) Cadillac type starter. Rm/wst. | ||
| img069 | Instruction to change the electrical instruments on Bentley car B.56.BN. | ||
| View original record | To HPS. c. to RC/CAP. c. to Rm/FD. 6144 Rm/RC.4/JH.2.4.38. ELECTRICAL INSTRUMENTS ON CAR B.56.BN. Will you please issue instructions for the following instruments on Bentley car B.56.BN to be changed… | ||
| img070 | The electrical specification for the 1st Bentley 50 car. | ||
| View original record | CRASTER 6144. To BY. Em. Ex/EG HPS File please BY/HD.4/B.7.4.38. BENTLEY 50 - ELECTRICAL SPECIFICATION - 1st. CAR. We attach herewith, the general specification for the 1st. car, full details for… | ||
| img071 | Specification of the electrical equipment for the first Bentley 50 car. | ||
| View original record | BY/RD.W/B.7.4.38. SPECIFICATION OF BENTLEY 50 ELECTRICAL EQUIPMENT. (1st. CAR). SEC.7190 - INSTRUMENT BOARD. LOP. DB.1660. As Bentley III. SEC.7290 - BATTERY BOX AND FITTINGS. LOP. DB.1573. Use ex… | ||
| img072 | List of electrical components and their specifications, including updates for Bentley models. | ||
| View original record | -2- SEC. 8020 - COMMUTATOR. LOP. D.55020. Production. SEC. 8030 - FRAME & FIELD WINDING. LOP. DB.1768. New. Issued for Bentley 50. SEC. 8040 - STARTER DRIVE. LOP. DB.1679. Use ex Bentley III. SEC.… | ||
| img073 | Specification sheet detailing various electrical components and fittings for different models. | ||
| View original record | -3- SEC.8110 - DYNAMO SUSPENSION. LOP. DW.552. Use ex Bentley III. (Wraith Production Suspension to D.CD.305). SEC.8120 - IGNITION DISTRIBUTOR. LOP. DW.426. Wraith Production. (R.R. Distributor to… | ||
| img074 | Specification sheet detailing the regulator and cutout, petrol pump, and footswitch. | ||
| View original record | -4- SEC.8290 - REGULATOR AND CUTOUT . (To BY/RD.9/B.8.12.37). Use ex Bentley III. (RR. Cutout and Lucas 2 1/2 turn Regulator mounted on RR. base and temporary sub-base. No field fuse). (Eventually -… | ||
| img075 | Electrical equipment parts list for the first Bentley 50 car. | ||
| View original record | 6144 To HPS. c. BY. [Struck through] c. Rm/RC. c. RHO/CAN. BY/RD.2/B.26.4.38. BENTLEY 50 (1st. CAR) - ELECTRICAL EQUIPMENT. Will you please obtain one set of parts for Bentley 50, 1st car, to the… | ||
| img076 | Electrical specification for the 2nd and 3rd Bentley B.III cars, units 4 and 5. | ||
| View original record | To HPC. R.C. d' 644. Rm/Cr.8/JH.9.5.38. ELECTRICAL SPECIFICATION 2nd. & 3rd. B.III Cars. Units 4 and 5. Herewith a fuller electrical specification for the next two Bentley III chassis. Sec. 7190… | ||
| img077 | Typed list detailing various electrical components and their associated part or drawing numbers. | ||
| View original record | -2- Sec. 8110 Dynamo Suspension LOP.DW.552. Sec. 8120.Ignition distributor Delco-Remy (incorporating spring drive to DCD.513). Sec. 8140 Ignition coil Delco-Remy Special Mtg. Bkt required, To DCD.614.… | ||
| img078 | Strip report on electrical units taken off a 26.G.VI after a 41,000-mile endurance run. | ||
| View original record | RC. Sy. from Rm/RC. c. Hs. c. HEC. c. Ds. c. Ry/RD. c. RFS. c. Hm/INS. 6144 Rm/RC11/R.11.8.26. STRIP REPORT OF ELECTRICAL UNITS TAKEN OFF 26.G.VI AFTER ENDURANCE RUN OF 41,000 MILES. Dynamo (To LOP's… | ||
| img079 | Technical report evaluating various electrical components including lamps, switches, and horns. | ||
| View original record | -2- Rm/RCll/S.11.5.38. Head Lamps. LOP. DW.184. These lamps were fitted with a 7 lb reflector spring and improved rubber sealing rings. Apart from a criticism that 60 watt bulbs, used in them, were… | ||
| img080 | The condition and failures of a battery box, wiring harness, and various distributors. | ||
| View original record | -3- Battery Box. LOP. DR.212. This box was coated with a special paint called "Rubtex", in place of the usual sprayed lead. This paint was found to have chipped off both inside and outside, exposing… | ||
| img081 | Condition report on various electrical components including coils, a starter motor, and switches. | ||
| View original record | -2- Rm/RC11/A.11.5.38. A.R. Coil (LOP. D.73673). This coil is good electrically. A quantity of oil was found in the H.T. chimney for the H.T. lead. This has softened the rubber of the cable and thus… | ||
| img082 | Modifications for fitting a new type instrument board to a Bentley Chassis 3.B.IV. | ||
| View original record | 6144 To HPS. Rm/RC.6/JH.18.5.38. BENTLEY CHASSIS 3.B.IV. In order that the new type instrument board may be fitted to the above chassis the following modifications will be necessary. Instrument board… | ||
| img083 | Strip report detailing the examination of electrical units after a 21,000-mile test. | ||
| View original record | To BY. c. Hsv c. Dav c. RHG. c. MPS. c. Rm/RC. c. Rm/LMW. 6144 BY/RD.3/B.19.5.38. 26.G.VI STRIP REPORT OF ELECTRICAL UNITS. 21,000 MILES. The various points raised in this report were examined by BY.… | ||
| img084 | Technical report discussing issues with filament resistance, horn securing screws, and damage to H.T. wires. | ||
| View original record | -2- of series to avoid the varying resistance of each filament. This, we think, will require a very large resistance and individual resistances may be more economical. Horns. Messrs. Lucas are to be… | ||
| img085 | Ballast resistance and wiring harness for the Bentley 111 electrical system. | ||
| View original record | Rm/RC. CHIEF 6144. BY/NS.3/G.6.7.38. BENTLEY 111. ELECTRICAL. BALLAST RESISTANCE. We have taken the question of the scheme for shorting the Ballast Resistance up. BY/RD. states that the connection… | ||
| img086 | Visit to Lucas to discuss high prices and negotiate reductions for supplied articles. | ||
| View original record | CHILPS - To BY. Fm. 6144. BY/RD.6/B.14.11.38. Visit of Roy/Les and BY/RD to Lucas. Friday 11th. November. We interviewed Messrs. Walker, Thacker and Robinson on this occasion, and after we had… | ||
| img087 | Sourcing and pricing discussions for various car components including headlamps, batteries, heaters, and cable harnesses. | ||
| View original record | -2- The items dealt with were :- (1) Headlamps. They agree that we have developed an exclusive headlamp and for which they have been afraid to put in hand any amount of tools. Therefore, a good deal… | ||
| img088 | Page discussing competitor pricing strategy and awaiting further proposals regarding headlamps. | ||
| View original record | -3- BY/RD.6/B.14.11.38. They admitted that if necessary they were prepared to cut the price to any level to exclude competitors, if they thought fit. We are now awaiting further proposals with regard… | ||
| img089 | Letter from M.C.L. and Repetition Ltd detailing their manufacturing activities in their Electrical Department. | ||
| View original record | 6144 CONTRACTORS TO GOVERNMENT DEPARTMENTS. TELEPHONE: BROADWELL 1115 (3 LINES) REG. TRADE MARK TELEGRAMS: 'KARLYTEKO, LANGLEYWORCS' M.C.L. AND REPETITION LTD MANUFACTURERS OF 'MOTOR CAR LIGHTING'… | ||
| img090 | Continuation sheet of a letter from M.C.L. and Repetition Ltd. offering to quote for cable harnesses. | ||
| View original record | CONTINUATION SHEET -2- MCL REG. TRADE MARK Messrs. Rolls-Royce Ltd. Derby. In addition to the above we are able to quote for sets of cable harness made up to length and shall always be only too… | ||
| img091 | Specification of electrical equipment for the Bentley Chassis 10.B.V. | ||
| View original record | 6144 To HFS. c. BY. c. Rm/RC. c. RHC/Wld. (G.P. Dept.). c. RHC/SS. c. Roy/Les. for HFS. BY/ED.1/B.12.1.39. SPECIFICATION OF BENTLEY CHASSIS 10.B.V. We hand you herewith a complete specification of… | ||
| img092 | Index page listing electrical components with their corresponding List of Parts (LOP) and drawing references. | ||
| View original record | -2- BY/RD.1/B/12.1.39. Sec.8020 - Commutator. Complete to LOP. D.55020. Sec.8030 - Frame and Field Winding. Complete to LOP. DW.198 - Standard Wraith. Sec.8040 - Starter Motor Drive. Complete to LOP.… | ||
| img093 | List of electrical components and their corresponding documentation references, specifically mentioning the Standard Wraith model. | ||
| View original record | -3- BY/RD.1/B.12.1.39. Sec. 8150 - Ballast Resistance. Complete to LOP. DW.296. Sec. 8160 - Switchbox. Complete to LOP. DW.197 - Standard Wraith. Sec. 8170 - Distribution Board. Complete to LOP.… | ||
| img094 | List of alterations and modifications to the specification for the Bentley Chassis 3.B.50. | ||
| View original record | 6144 To HPS. c. BY c. Rm/RC. c. RHC/Vld.(O.P.Dept.) c. RHC/SS. c. ROY/Les. for HPS. BY/ED.7/B.16.1.39. BENTLEY CHASSIS 3.B.50. In order to include all the latest experiments and modifications, the… | ||
| img095 | The specifications for electrical equipment and parts ordering for Section 7190. | ||
| View original record | -2- All other sections necessary to complete the electrical equipment should be as specified in memo' Rm/CR.15/JH.12.12.38. It should be noted, when ordering material for Section 7190, that some of… | ||
| img096 | Minutes of a meeting to settle outstanding specification details for the first batch of Standardised Saloon Bodies for the Bentley V. | ||
| View original record | Rm/Re. 6144 BY.17/N.18.1.39. Minutes of Meeting held in BY's Office on January 18th.1939 to settle outstanding details of the specification of the 1st. batch of Standardised Saloon Bodies for BENTLEY… | ||
| img097 | List of design decisions and modifications for various vehicle components. | ||
| View original record | -2- (3) (BY/RD.) The cast tail lamp stem as submitted was not generally liked, and BY/RD. will produce an improved design on the lines suggested by BY. A luggage carrying boot lid we know is… | ||
| img098 | List of agreed-upon design and development points for various car components. | ||
| View original record | -3- Seats. (EV). The front seats of 9.B.5. as they now are were generally acceptable. The rear seat is still bad and needs experimental development. Ventilation. (Ev. & HM/FD) It was agreed to… | ||
| img099 | Electrical circuit for car heaters and a proposal for a new warning light scheme. | ||
| View original record | abo 1158. 6144- To By. c. to Da. c. to By/RD. Rm/RC.6/JH.19.1.39. re Car Heaters. With reference to By/RD.6/B.12.1.39. we agree that the heater should not be connected in the ignition circuit, as in… | ||
| img100 | Electrical specification document for Chassis B.V. - No. 10. | ||
| View original record | 614H. I.M.W To Pp. [REDACTED] c. Mr. P. [REDACTED] R.M. c. Mr. M. [REDACTED] c. Mr. S. [REDACTED] HPS/WSC.1/PC.23.1.39. U/ 52441 ELECTRICAL SPECIFICATION - CHASSIS B.V. - No. 10. Specification for the… | ||
| img101 | List of vehicle components and their associated part numbers, referencing when they were issued. | ||
| View original record | 2. HPS/WSC.1/PC.23.1.39. Dynamo LOP DB 1950. - (36 Slot Armature & Bronze Brush Gear.) As issued in HPS/WSC.8/Vs.14.12.38., i.e., Armature LOP DB 1762. Bearing Brackets LOP DB 1784. Commutator LOP DB… | ||
| img102 | Examination report on electrical units after a 15,000-mile test in France. | ||
| View original record | 6144 To By. c. to Da. c. to By/RD. c. to Rm/IMD. Rm/RC.20/JH.2.12.38. EXAMINATION OF ELECTRICAL UNITS AFTER 15,000 MILES TEST IN FRANCE. Instrument board - L.O.P.DB.1834. Direct lighting As fitted to… | ||
| img103 | The condition of a starter motor, automatic switch, and dynamo after testing. | ||
| View original record | -2- Starter Motor incorporating L.O.P.'s. Rn.650, D.653, D.55020, DB.1768. Motor and drive dismantled and found in good condition, except for the dowler eyelets on the positive brush-holder, which had… | ||
| img104 | The condition and performance of various electrical components after mileage testing. | ||
| View original record | -3- a lift for brushes of 14,000 miles, must be considered good. The condition of the machine with respect to insulation and bearings, was found to be good. Regulator (Lucas A type 1R7) LOR.DB.1922… | ||
| img105 | The performance and issues of various electrical components including switchboxes, horns, lamps, and switches. | ||
| View original record | -4- Switchbox. IOP.DY.197 (standard). No trouble experienced. Distributor Board LOP.DY.536. This is the five fuse scheme, no trouble experienced. We can recommend this unit when coupled with the… | ||
| img106 | Test report on H.T. cables, Champion plugs, Lucas windscreen wiper, and bulbs for a vehicle. | ||
| View original record | -5- H.T. Cables. EW.1242. The B.I. Helsby cables were removed en bloc after 13,434 miles, and on being tested were found to be electrically sound, however cables 2,3,4, and 6 show signs of cracking.… | ||
| img107 | Instructions for the preparation of Car 9.B.V. for a 15,000 miles trial. | ||
| View original record | 6144 To HPS/WSC. c. to Rm/RC/CAP. Rm/RC/JH.10.2.39. Preparation of Car 9.B.V. for 15,000 miles trial. In preparing the above car for the next 15,000 miles test, it is necessary for the following work… | ||
| img108 | Letter to Park Ward & Co. Ltd. concerning the all-metal construction and heater/defroster installation for Mr. Sidgreaves' new Wraith III. | ||
| View original record | C. Rm. Rm/PD. Rm/Std. Rm/RC. BY/RD. 6144 12th. January 1939. BY.4/N. Messrs. Park Ward & Co. Ltd., 473, High Road, Willesden, London N.W.10. Dear Sirs, Re: Mr. Sidgreave's New Wraith III. Body… | ||
| img109 | Letter requesting an elevation drawing of the screen rail showing Lucas wiper components. | ||
| View original record | -2- We also need an elevation of the screen rail shewing the Lucas wiper components adjacent to each outlet. As you are already preparing the body for framing, it is urgent that you have our scheme.… | ||
| img110 | The despatch of specific parts for chassis 14.B.V. | ||
| View original record | To HPS. [crossed out] c. BW. [crossed out] c. Fm/RC. [crossed out] c. RHC/Wld. [crossed out] c. Fm/FD. [crossed out] 6144 BY/ED.10/B.15.2.39. CHASSIS 14.B.V. Will you please arrange to despatch for… | ||
| img111 | List of material modifications for Bentley Chassis 11.B.V. and 12.B.V. | ||
| View original record | To HPS. c. BY. c. Rm/RC. c. RHO/Wld. c. RHO/SS. c. Roy/Lee. 6144 BY/RD.5/B.3.3.39. BENTLEY CHASSIS 11.B.V. and 12.B.V. In order to provide material for the above chassis, the following will be… | ||
| img112 | List of additional parts to be ordered per chassis, including horns, brackets, and a windscreen wiper. | ||
| View original record | -2- Additional Parts to be ordered :- DB.1590. Lucas Mellotone Horns (WT.13) complete with Relay Unit. 1 set. DB.2305. Bracket - Stop and Tail Lamp, L.H. 1 off. DB.2306. Bracket - Stop and Tail Lamp,… | ||
| img113 | Order for accessories for a Bentley Chassis 4.B.50 named 'CRESTA'. | ||
| View original record | ✓ 6144 c.a.p. To HES. c. BY. c. Rm/RC. c. Rm/FD. c. RHC/Wld. c. RHC/SS. c. Roy/Les. BY/RD.1/B.16.5.39. BENTLEY CHASSIS 4.B.50 - "CRESTA". Please order the following accessories for the above chassis… | ||
| img114 | Required adjustments and replacements for electrical units from car 8.B.V. | ||
| View original record | 6144 To HPS/WSC. c. to Rm/RC/CAP. Rm/RC.3/JH.19.5.39. ELECTRICAL UNITS OFF CAR 8.B.V. In connection with the refitting of the various electrical units removed from 8.B.V. for examination, it will be… | ||
| img115 | The confusion, delay, and trouble in procuring electrical instruments for new experimental cars. | ||
| View original record | 6144. To HPS. from Rm/RC. c. HPS/WSC. c. HPS/RH. c. BY/RD. ELECTRICAL INSTRUMENTS. Some confusion, delay and trouble is experienced in providing the various new experimental cars with the respective… | ||
| img116 | Requesting instruments be made available for Continental chassis 14.B.V. for testing on June 6th. | ||
| View original record | To Rm/RC. ✓ 6144 C.A.P HPS/WSC.2/BA.23.5.39. Continental - 14.B.V. - Instruments. The above chassis is due back from the Coachbuilders this week-end, and we anticipate passing same to test on June… | ||
| img117 | Specification details for the Silver Ripple model, covering the instrument board and electrical fittings. | ||
| View original record | To. HPS c. Rm/RC. ✓ 6144. c.a.P BY/RD.2/B.27.5.39. SILVER RIPPLE. 1.R.1. Further to the Specification No. SR.1/1, Issue No.1, issued for the above, the following material should be ordered :-… | ||
| img118 | Delays with outside suppliers of electrical units and the need to expedite order placement. | ||
| View original record | 6144 To HPS/WSC. c. to Rm/PD. c. to Rm/wym. c. to HPS/RH. c. to By/RD. c. to Rm/RC/CAP. Rm/RC.11/JH.26.6.39. OUTSIDE SUPPLIES OF ELECTRICAL UNITS. We would like to point out that the present rate at… | ||
| img119 | List of specifications for six Bentley 'Corniche' chassis, comparing English and French models. | ||
| View original record | To. HPS. c. Rm/RC. c. RHO/Wld. c. RHO/OL. c. RHO/SS. c. RHO/Hoo. c. Lew/BS. 6144 RC cal. BY/RD.6/B.5.7.39. Re: SIX BENTLEY "CORNICHE" CHASSIS - 1 ENGLISH. (MADE). - 3 ENGLISH. - 2 FRENCH. LOP. DB.2319… | ||
| img120 | The instrument specifications for English and French Corniche models and an urgent parts dispatch request. | ||
| View original record | -2- English Corniche. French Corniche. Speedometer. As LOP. 11/41 Axle, As LOP. 12/41 Axle, Dial in Miles. Dial in Kilos. Petrol Gauge. As LOP. 18 Gall. As LOP. 18 Gall. Tank; Dial in Gallons. Tank;… | ||
| img121 | Requesting the removal of a starter motor, ignition coil, and battery from a Buick for examination. | ||
| View original record | 6144 To HPS/WSC. c. to HPS/RH. c. to RM/RC/JJ. c. to RM/RC/CAP. Rm/RC.15/JH.11.7.39. re Buick. Will you please arrange for the starter motor, ignition coil, and battery to be removed from the above… | ||
| img122 | Difficulty in obtaining petrol gauges and warning lights due to a supply issue with the makers. | ||
| View original record | 6144 To HPS/WSC. c. to Rm/RC/CAP. Rm/RC.17/JH.11.7.39. In connection with the electrical units ordered for cars 4.B.50. and Ripple 1.R.1. we have difficulty in obtaining petrol gauges to DB.2138 which… | ||
| img123 | Listing outstanding orders for electrical units needed for six Bentley Corniche chassis. | ||
| View original record | 6144 To RFS/WSC. c. to HP/NH. c. to By/RL. c. to Rm/RC/CAP. Rm/RC.J/JR.14.7.39. Electrical units for six Bentley Chassis. In connection with the electrical units for the "Corniche" chassis, instructed… | ||
| img124 | Material requirements for six Bentley 'Corniche' chassis, covering tail lamps, number plates, and horns. | ||
| View original record | 6144 c.a.p o. Rm/RC.✓ o. RHO/W.A.D. o. RHO/OL. o. RHO/SJT o. RHO/W.G.C. o. Les/JBS. BY/RD.8/B.18.7.39. Re: SIX BENTLEY "CORNICHE" CHASSIS - 1 ENGLISH. (MADE). - 3 ENGLISH. - 2 FRENCH. Further to our… | ||
| img125 | Chasing an order for various electrical car units and listing the outstanding items. | ||
| View original record | 6144 To Les/AW. c. to G/JWH. Rm/RC.4/JH.9.8.39. In connection with the electrical car units that we are trying to get, you recently advised us to apply at the stores for them, this we did, but failed… | ||
| img126 | Weight of electrical equipment, specifically headlamps and wiring for various car models. | ||
| View original record | To By. from Rm. c.c. B.V. c.c. B.Y/RD. c. RM/HC. WEIGHT OF ELECTRICAL EQUIPMENT. The two outstandingly heavy parts of the electrical equipment are the headlamps and the wiring. Headlamps. By/RD. has… | ||
| img127 | Letter from Joseph Lucas Limited enclosing the specification for the 16 HP Car. | ||
| View original record | HEAD OFFICES & WORKS GREAT KING STREET, BIRMINGHAM. CONTRACTORS TO THE ADMIRALTY, WAR OFFICE, AIR MINISTRY, INDIA OFFICE G.P.O. AND LEADING RAILWAYS JOSEPH LUCAS LIMITED GREAT KING STREET BIRMINGHAM… | ||
| img128 | Specification page from Joseph Lucas Limited listing various automotive components and parts. | ||
| View original record | CONTINUATION JOSEPH LUCAS LIMITED PAGE 2. DATE 23.10.39. DYNAMO. C45PV. De.Luxe finish. c.a.l. DISTRIBUTOR. DK6A/ c/w Mic.Adjustment. D2-D46R/0 STARTER MOTOR LESS SWITCH. M.418G. De. Luxe finish. RB… | ||
| img129 | From Joseph Lucas Limited regarding vehicle components such as electric wipers and fog lamps. | ||
| View original record | CONTINUATION JOSEPH LUCAS LIMITED PAGE 3. DATE 23.10.39. ELECTRIC WIPER. ✓ RB. FOG LAMP. 1 F.T. 57 type mod c a.p. LUBRICATION. PETROL RESERVE TAP. | ||
| img130 | Sourcing of accessories such as wing lamps, heaters, and screen wipers for a Silver Phantom chassis (31.G.7). | ||
| View original record | SECRET. To Les, from Ev. Copy to Rm. Rw/Gris. Rm/FD. Handwritten: PHILAS Handwritten: See me Rm EV3/R4.11.39. RE ACCESSORIES FOR 31.G.7. Silver Phantom You will nodoubt have heard that the body now… | ||
| img131 | List of electrical units required for car 31.G.VII, to be ordered from suppliers J. Lucas and Smith. | ||
| View original record | 6144 To Les. c. to Rm/RC/CAP. Rm/RC.10/JH.30.11.39. ELECTRICAL UNITS REQUIRED FOR CAR 31.G.VII. The following units are required for car 31.G.VII which is to be built and we should be glad if you… | ||
| img132 | Typed list of required parts including a speedometer cable, lamps, and a battery. | ||
| View original record | -2- Rm/RC.10/JH.30.11.39. 1 Speedometer Drive cable DB.2153. ITEMS REQUIRED FROM THE MOTOR ROOF LAMP CO. 4 Instrument lamps DB.2309. ITEMS REQUIRED FROM THE DAGENITE BATTERY CO. 1 Battery DW.991 with… | ||
| img133 | Letter from Joseph Lucas Limited discussing the suitability and ongoing development of starter motors, ignition coils, and distributors. | ||
| View original record | JOSEPH LUCAS LIMITED GREAT KING STREET BIRMINGHAM 19 TELEPHONE NORTHERN 5201 (12 LINES) TELEGRAMS & CABLES 'LUCAS, TELEX, BIRMINGHAM' HEAD OFFICES & WORKS: GREAT KING ST. BIRMINGHAM. CONTRACTORS TO… | ||
| img134 | Letter from Joseph Lucas Ltd discussing the supply and development of dynamo brackets, regulator units, de-froster units, and sidelamps. | ||
| View original record | CONTINUATION ROLLS ROYCE JOSEPH LUCAS LIMITED PAGE 2 DATE 9/11/39. We have received the sample Comm. End and Drive End Brackets which are used on your 5" Dynamo, the idea being that we might be able… | ||
| img135 | Letter to Park Ward & Co. Ltd. regarding the screen wiper and colour finish for a Silver Ripplet car. | ||
| View original record | c. to Rm/Gry. c. to Rm/FD. c. to Rm/Childs. CONFIDENTIAL Ev.1/B. 4th December, 1939. Messrs. Park Ward & Co., Ltd., 473, High Road, WILLESDEN, N.W.10. Dear Sirs, Re: SILVER RIPPLET - 2.P.2. We note… | ||
| img136 | Letter from Joseph Lucas Limited regarding a Model S.W.4 Screen Wiper with Demister ducts, Dip and Switch Reflectors, and Perspex Headlamp Glasses. | ||
| View original record | HEAD OFFICES & WORKS: GREAT KING ST. BIRMINGHAM. CONTRACTORS TO THE ADMIRALTY, WAR OFFICE, AIR MINISTRY, INDIA OFFICE, G.P.O. AND LEADING RAILWAYS. SERVICE DEPOTS BELFAST - 6/10A UPPER LIBRARY ST.… | ||
| img137 | Letter from Joseph Lucas Limited regarding the imminent despatch of two pairs of Bentley Wing Lamps. | ||
| View original record | CONTINUATION ROLLS ROYCE. JOSEPH LUCAS LIMITED PAGE 2 DATE 6/12/39. The two pairs of Bentley Wing Lamps which we are having built up in the Designs Department are also almost complete and will be… | ||
| img138 | Laboratory advice note regarding modifications and recommendations for an S.W.4 12 Volt Screenwiper. | ||
| View original record | COPY. LABORATORY ADVICE NOTE NO: 4181. MR. TOULMIN. 4th December, 1939. JWS/RP/B. Please receive, herewith:- SCREENWIPER FOR MESSRS. ROLLS-ROYCE LTD. 1 - S.W.4. 12 Volt Screenwiper. L.T. No. 2349.… | ||
| img139 | Technical memorandum regarding the most efficient arrangement for ignition coil windings. | ||
| View original record | To Ev. c. to Jnr. RM/RC.8/JH.13.12.39. re Ignition. The most efficient arrangement for the windings of an ignition coil is obtained when the auto-transformer system is employed. In this the turns and… | ||
| img140 | Analysis of ignition coil wiring configurations and earth systems to optimize output voltage. | ||
| View original record | -2- (A) PRIM. SECONDARY PLUG CONTACT BREAKER (B) (C) (D) Tests have been taken by means of our H.T. voltmeter and the output voltage for the various arrangements taken. The following results were… | ||
| img141 | Letter discussing progress on a screen wiper, special dynamo, Bentley sidelamps, and cabling for trafficators and horns. | ||
| View original record | HEAD OFFICES & WORKS: GREAT KING ST., BIRMINGHAM. CONTRACTORS TO THE ADMIRALTY, WAR OFFICE, AIR MINISTRY, INDIA OFFICE, G.P.O. AND LEADING RAILWAYS. JOSEPH LUCAS LIMITED GREAT KING STREET BIRMINGHAM… | ||
| img142 | Letter regarding the supply of special cables for a horn and trafficator and a suggestion for testing an alternative. | ||
| View original record | CONTINUATION ROLLS ROYCE.JOSEPH LUCAS LIMITED PAGE 2 DATE 15/12/39. 28-012 for the Horn and three 14-012 for the Trafficator, but we do not think that it will be possible for us to get this special… | ||
| img143 | Letter from a supplier regarding orders for ammeters, cables, grommets, and other parts, citing delays due to war work pressures. | ||
| View original record | HEAD OFFICES & WORKS: GREAT KING ST. BIRMINGHAM. CONTRACTORS TO THE ADMIRALTY, WAR OFFICE, AIR MINISTRY, INDIA OFFICE, G.P.O. AND LEADING RAILWAYS. JOSEPH LUCAS LIMITED GREAT KING STREET BIRMINGHAM 19… | ||
| img144 | Page 2 of a letter from Joseph Lucas Limited regarding the completion of drawings. | ||
| View original record | CONTINUATION ROLLS-ROYCE JOSEPH LUCAS LIMITED PAGE 2 DATE 4/1/40. Drawing Office, every endeavour will be made to complete these Drawings during the coming week. Yours faithfully, JOSEPH LUCAS… | ||
| img145 | Letter to A.T. Speedometer Co. Ltd. requesting a sample of a new indirect lighting scheme for instruments. | ||
| View original record | Rm/RC.1/BA. RC 9th January, 1940. A.T.Speedometer Co.Ltd. North Circular Road, LONDON.N.W.2. Dear Sir, For the attention of Mr. Buckland. We were in conversation with Mr. Thacker of Messrs. Lucas… | ||
| img146 | Letter from Joseph Lucas Limited regarding a sample headlamp and special cable. | ||
| View original record | HEAD OFFICES & WORKS: GREAT KING ST., BIRMINGHAM. CONTRACTORS TO THE ADMIRALTY, WAR OFFICE, AIR MINISTRY, INDIA OFFICE, G.P.O. AND LEADING RAILWAYS JOSEPH LUCAS LIMITED GREAT KING STREET BIRMINGHAM 19… | ||
| img147 | List of recommendations for the electrical components for the Ripplet (2.R.2) car model. | ||
| View original record | EBL: 6144 To EV. c. to HFS/RH. Rm/RC.8/JH.5.2.40. Ripplet (2.R.2.) Herewith recommendations for the above car :- Instrument Board. Ev. to supply details. Wiring & fittings. L.O.P.DB.2174. Slight… | ||
| img148 | List of available special electrical units including dynamos, starter motors, batteries, and distributors. | ||
| View original record | 22 Rm/RC.8/JH.5.2.40. Dynamo. Lucas (Rover). Starter Motor. Lucas (Special brackets for R.R.) Battery. Standard Bentley. Dagenite 6HZD9S. Distributor. Delco Remy (Std. B.60). * These special units.… | ||
| img149 | Comparison of the Delco-Remy distributor against the standard R.R. unit for ignition performance on the Wraith model. | ||
| View original record | to Rm/RR To Ev. Copy to Jnr. Rm/RC.9/ML.12.2.40. Re Ignition. It is now generally agreed that the Delco-Remy distributor gives electrically a better performance on the "Wraith" than the standard R.R.… | ||
| img150 | Energy loss in primary windings and a recommendation for a single lever Delco-Remy distributor. | ||
| View original record | - 2 - Rm/RC.9/ML.12.2.40. With regard to the remaining curves the R.M.S. values are a measure of the energy lost in heating the primary winding. The average current curves are a direct measure of the… | ||
| img151 | Graph showing the characteristics of a coil using a Delco-Remy distributor, plotting current against speed. | ||
| View original record | CHARACTERISTICS OF R.R. CO USING DELCO - REMY DI EFFECT OF INCREASING RESISTANCE OF PRIMARY CIRCUIT BY 1Ω (DOTTED LINE) CURRENT (AMPS) CL SINGLE LEVER R.R. AVER RMS AVERAGE SPEED - DIS M.P.H. | ||
| img152 | Performance graph for distributors showing current versus RPM for single and double lever configurations. | ||
| View original record | IL TO D.75673. (COLD.) DISTRIBUTORS. PRIMARY INDUCTANCE .0089 HENRY PRIMARY CIRCUIT RESISTANCE 3.51Ω MAKE RATIO :- SINGLE LEVER .55 DOUBLE LEVER .75 APPLIED VOLTAGE :- 12 AMPS 6.0 5.0 4.0 3.0 2.0 1.0… | ||
| img153 | List of parts required for the 'Silver Ripplet 2 - R -11' car, detailing part numbers and procurement instructions. | ||
| View original record | To HPS/RH. copy already gone to RR Elec + 1022 6144 Copy to Rm/RC/CAP. Rm/RC.2/ML.12/2/40. Silver Ripplet. 2 - R -11. The following units are required for the above car. Will you, therefore, please… | ||
| img154 | Temporary solutions and spare parts for electrical units on the Ripplet 1 H-11 car. | ||
| View original record | Reloc 6144 To HPS/RH. Copy to Rm/RO/CAP. Rm/RC.13/ML.14.2.40. We have been through the list of electrical units for Ripplet 1 H -11, and we find that, to prevent holding up work on the car, should… | ||
| img155 | Experimental fitting of a Lucas Regulator Cutout unit and a Delco-Remy distributor for the Ripplet class car. | ||
| View original record | Elec. 6144 To Ev. Rm/RC.6/ML.19.2.40. c. Jnr. Ripplet 2 - R - 11. The Lucas Regulator Cutout unit, which we are sending separately, is arranged to work in conjunction with the C.45.PV/3 type dynamo… | ||
| img156 | Note clarifying the supply and function of dynamo pulleys, noting they act as a fan. | ||
| View original record | - 2 - Rm/RC.6/ML.19.2.40. With regard to the dynamo, we assume that you are to provide for the pulleys; Messrs Lucas do not supply these. This pulley, of course, has projection on it to act as a fan… | ||
| img157 | Requesting approval to purchase a Radio Analyser from the Western Electric Instrument Co. Ltd. | ||
| View original record | Elec. + 1325 1153 To Hs. From Rm. Rm.S/MH.1.3.40. For a long time we have been suffering under highly inefficient radio sets on our cars. We have decided to tolerate this state of affairs no longer… | ||
| img158 | Requesting the electrical specification for Bentley 40 - 4 cylinder units. | ||
| View original record | To Rm/RC. 6144 HPS/CF.5/SW.12.3.40. Bentley 40 Units. Will you please give us the necessary electrical specification for Bentley 40 - 4 cylinder units. This is now becoming an urgent job. ----------… | ||
| img159 | Weighing parts to be fitted to a Ripplet chassis to obtain an accurate final weight. | ||
| View original record | Rm/RWH. Rm/DO/GAP Rm/HJH. Rm/Oim. Rm/FD. Rm/Plm. Rm/Syer. Rm/EBD. Rm/RC. Rm/JHS. ---/Col. 6144 Rm/Hlm.3/Mr.16.3.40. There are several parts not yet obtained or completed which are to be fitted to the… | ||
| img160 | Requesting the fitting of Lucas electrical components to a B.60 No.2 engine. | ||
| View original record | elect. 6144 To HFS/RH. c.c. to HV. (Park Leys) RM/RC.6/JH.30.3.40. re B.60 No.2. (9.B.V.) Will you please arrange for the following units to be fitted to the above engine before it is installed in… | ||
| img161 | Requesting the fitting of various Lucas electrical components to a B.60 No.1 engine and changing the battery earth to positive. | ||
| View original record | File (General) To HDS/HH, c. to Ev. (Park Leys) 6144 Re/No.6/JH.30.7.40. re B.60 No.1. (S.B.V.) Will you please arrange for the following units to be fitted to the above engine before it is installed… | ||
| img162 | List of required electrical units and modifications for the B.40 Engine No.1. | ||
| View original record | 6144 Elat: To HPS/HH. c. to HV. c. to Rm/CPS. Rm/RC.3/JH.8.4.40. re B.40 Engine No.1. The following electrical units will be required for the first B.40 engines :- Dynamo. Lucas C.45.PV. No.3. (Lab)… | ||
| img163 | The non-receipt of units to be fitted to a Bentley 60 No.3 - 9.B.Y. Chassis. | ||
| View original record | 6144 To [illegible] O. hm/RC/CAP. HPS/RH.2/SW.2.4.40. Bentley 60 No.3 - 9.B.Y. Chassis In reply to your memo Rm/RC.6/JH.30.3.40, we have not received the units mentioned to be fitted to the above car,… | ||
| img164 | Requesting the creation of a servicing booklet for a rationalized range of chassis with cast iron engines. | ||
| View original record | File 6144 To Rm/RC. Rm/AA.10/B.10.4.40. Rm. is anxious that a scheme for servicing the rationalized range of chassis (cast iron engines) should be got out as soon as possible. He wants a booklet… | ||
| img165 | Electrical specification document for the B60 No. 5 engine. | ||
| View original record | HPS/RH. c. Ev. (Engine Units) 6144 H614 Rm/RC 1/CK 19-4-40 Electrical Specification for B60 No. 5 Dynamo - Lucas C45PV/3 type.No.5 Mounting and pulley to PL 104 Starter Motor - Lucas DB 2563… | ||
| img166 | Electrical specification for B60 No.6 engine unit. | ||
| View original record | HPS/RH. 6144 Rm/RC 2/CK 19-4-40 c. Ev. (Engine Units) Electrical Specification for B60 No.6 1044 Dynamo - Lucas C45PV/3 type. No.6 to scheme PL 104 Starter Motor - Lucas M45G type to DB 2563… | ||
| img167 | Parts and drawings list for the L.H. Senior Range dashboard, wiring, distribution board, and regulator components. | ||
| View original record | G.J. To Rm./RC. c. to EV. File 6144 Rm/HH.14/JH.4.4.40. L.H. Senior Range. FL.88 and FL.89 Dashboard and fittings. Issued as Provisional Section 7130 Dashboard and fittings. Section 7260 Wiring and… | ||
| img168 | List of modification instructions and notices continued from a previous page, organized by section. | ||
| View original record | OAL / 30.8.38 .8.3.38. NL/H.I. Cont'd. All L.O.P. FL.88-89. J.I. piston pumps. Mr. Hirst has embodied CS.J1 and ES.J1. Instruct as regd. Rm/HK. Ignition has advanced notice Ignition has given Rm/HK.… | ||
| img169 | Requesting an order for various electrical units for B.80 engines. | ||
| View original record | Derby works 6144 File RH. from Rm/RC. Rm/RC.7/JMS.10.5.40. With regard to your memo HPS/CP2/SW.1.5.40. the following units will be required. Please order accordingly: 2 R.R. Dynamos to be built for… | ||
| img170 | Listing electrical components required for B.60 engines. | ||
| View original record | 6144 RH. from Rm/RC. Elec Rm/RC.7/JMS.10.5.40. With regard to your memo HPS/CP2/SW.1.5.40, the following units will be required. Please order accordingly: 2 R.R. Dynamos to be built for B.60 engines.… | ||
| img171 | Request to obtain electrical parts from Messrs. Lucas for Bentley 40 & 60 models. | ||
| View original record | To Ies. from HPS/CP. c.c. Mr. King. c. Rm/RC. 6144 HPS/CP.5/SW.14.5.40. O/52500. O/52465. Bentley 40 & 60 Electrical. Please obtain for us from Messrs. Lucas:- 6 - C.45.PV. (Rover Type) Dynamos. 6 -… | ||
| img172 | Notes on servicing the dynamo at the 15,000-mile interval. | ||
| View original record | 6144 Elec. System General. To Rm/AA. from Rm/RC. Rm/RC.8/JMG.15.5.40. Notes on servicing. (15,000 mile) (1) Dynamo. The points to watch on this machine are:- (i) Brush wear. (ii) Commutator wear.… | ||
| img173 | Instructions for the maintenance and testing of the starter motor. | ||
| View original record | -cont'd- -2- and the point at which the spring pressure should be measured. (2) Starter Motor. (Photo required). The starter motor should be maintained in a similar manner to the dynamo. To dismantle,… | ||
| img174 | Instructions for checking the MainSwitch and setting the distributor on a 6-cylinder engine. | ||
| View original record | -3- -cont'd- MainSwitch. Check all connections for tightness. This is very important. (3) Distributor. (Photo required) The distributor on the 6-cylinder engine has a 3-lobed cam and twin contact… | ||
| img175 | Instructions for distributor lubrication, timing, and cleaning. | ||
| View original record | -4- Rm/RC.8/JMc.15.5.40. -cont'd- confirming the adjustments to the armD. When resetting point gap only, on no account touch screws G, H and J. The graduations on the Delco-Remy synchronizing tool… | ||
| img176 | Maintenance instructions for the ignition coil, spark plugs, battery, lamps, and speedometer. | ||
| View original record | -5- -cont'd- RM/RC.8/JMc.15.5.40. Ignition Coil. The coil requires no attention beyond being kept clean, and the terminals tight. Remove H.T. connections and clean, if necessary. (4) Sparking Plugs.… | ||
| img177 | Instructions for troubleshooting instrument drive cables and inspecting other H.T. cables for damage. | ||
| View original record | -6- Rm/RC.8/JWe.15.5.40. -cont'd- speeds. It should be confirmed that no bend in the cable is at a radius of less than 12 inches. If the instrument indications are unsteady or there is noise, the… | ||
| img178 | List of part instructions for a Left Hand Silver Phantom chassis, noting a change to positive earth wiring. | ||
| View original record | 6144 To Rm./RC c.c to Sv. Rm/HH.18/JH.16.5.40. Left Hand Silver Phantom. The following LOP's are to be instructed up for the above chassis. Section 8050 Horn Switch LOP. DW.517. Section 8060 Automatic… | ||
| img179 | List of Parts instructions for a Left Hand Silver Phantom chassis, noting a change to positive earth wiring. | ||
| View original record | 6144. To Rm./RC Rm/HH.15/JH.16.5.40. Left Hand Silver Phantom The following LOP's are to be instructed up for use on the above chassis. Section 8140 Ignition Coil 2 Lucas Sports Coils to RD.877.… | ||
| img180 | Instructions for LOPs on an L.H. Silver Phantom chassis and a notification about a change to positive earth wiring. | ||
| View original record | 6144 To Rm/RC c.c. to Mr. [Strikethrough] Rm/HH.14/JH.16.5.40. L.H. Silver Phantom. The following LOP's are to be instructed up for use on the above chassis. Section 8070 Dynamo Armature LOP.DB.2625… | ||
| img181 | Request for a job position summary from test section members due to the suspension of full-time testing. | ||
| View original record | All Testers from EH. 6144 m.s./ml.25.5.42. Rm/RC In view of the possibility that full-time testing will not be resumed for some little time we should be glad if each member of the test section would… | ||
| img182 | Request for a drawing of a dynamo and starter motor for the small Myth engine. | ||
| View original record | Rm/RC. from Rm. Rm.4/JMS.24.7.40. We want a drawing of a dyno and starter motor for the small Myth engine to enable Jnr. to complete the crankcase drawings. Will you please go into the matter and see… | ||
| img183 | Letter from Joseph Lucas Limited confirming receipt of an order for 'Roco' Cable Sleeving. | ||
| View original record | HEAD OFFICES & WORKS GREAT KING ST. BIRMINGHAM. CONTRACTORS TO THE ADMIRALTY, WAR OFFICE, AIR MINISTRY, INDIA OFFICE, G.P.O. AND LEADING RAILWAYS SERVICE DEPÔTS BELFAST 31/35, UPPER LIBRARY ST… | ||
| img184 | Letter from Joseph Lucas Limited regarding a supply issue with 'Roco' sleeving. | ||
| View original record | HEAD OFFICES & WORKS, GREAT KING ST. BIRMINGHAM. CONTRACTORS TO THE ADMIRALTY, WAR OFFICE, AIR MINISTRY, INDIA OFFICE, G.P.O. AND LEADING RAILWAYS 'KING OF THE ROAD' LAMPS, HORNS, 'CYCLEALITIES',… | ||
| img185 | Order of parts from Messrs. Lucas. | ||
| View original record | LES. from Rm/RC. 6144 Elect Rm/RC.10/JMS.16.7.40. Will you please order from Messrs. Lucas: 6 Lucas Sports Coils 6 Starter Motor drives suitable for Model M45G/640. Type END.1083. (Rotation… | ||
| img186 | Electrical equipment development, comparing three different dynamo models. | ||
| View original record | To Ev. From Re/RG. Copy to Mr. SW/JD. Rm/RG.S/T.22.4.41. ELECTRICAL EQUIPMENT DEVELOPMENT DYNAMOS. There are at the moment three models under observation:- (i) R.R.36 slot dynamo (Smith & S-V). (ii)… | ||
| img187 | Performance analysis of a Lucas C45YV dynamo, detailing electrical load calculations for day and night driving. | ||
| View original record | Rm/RC.8/T.22.4.41 - 2 - It "cuts in" at about 1120 r.p.m. (hot) and gives its load of 13 amperes at about 1750 r.p.m. (hot). LUCAS "C45YV" DYNAMO - This machine can cope with a load of 12½ amperes. It… | ||
| img188 | Comparison of Dagonite and standard Bentley batteries, and a review of three starter motor models. | ||
| View original record | Bm/DO.S/GT.22.4.41 - 3 - With regard to the question of battery charge, this car has not, up to now, provided sufficient data, since it has been in dock almost as much as it has been on the road.… | ||
| img189 | The Lucas M45G starter motor and associated starter main switches. | ||
| View original record | Rm/EC.8/AT.22.4.41 - 4 - Electrically, the Lucas M45G type motor is suitable for all rationalised models, including the B.80. The weak link is in the rubber drive which, at the moment, is not good… | ||
| img190 | Modifications to the standard switch and a review of various distributors, including Delco-Remy and Lucas models. | ||
| View original record | Rm/RC.8/T.22.4.41 - 3 - With regard to the standard switch as fitted to B.V. Wraith, etc., we have recommended a modification to the way in which the main battery cable passes into the base of the… | ||
| img191 | Comparison and specification list of various automotive coils, with a detailed analysis of Lucas coil types. | ||
| View original record | TYPE. CAR. WEIGHT. DELCO 662H02. B.80 4 lb. 6 oz. DELCO DB2012. B.60 3 lb. 9 oz. DELCO 647X. B.40 3 lb. 11 oz. LUCAS BX4A. Myth Vauxhall 10 3 lb. 4 oz. LUCAS BR4A. Hillman 10 2 lb. 15 oz. LUCAS BX4A.… | ||
| img192 | Issues and solutions for speedometer drives, clocks, and trafficators. | ||
| View original record | Rm/RC.S/LT.22.4.41 - 7 - impregnating with Ellison's insulation varnish and cement type SR.65, or by some other Varnish which is unaffected by heat. In any case, we feel the design is not good, since… | ||
| img193 | Improvements and findings related to trafficators, general wiring, and H.T. cables. | ||
| View original record | Rm/EC.8/T.22.4.41. - 8 - With this vane, the arm can be operated perfectly at speeds of 85 M.P.H. We have also found a cure for (i) Sluggish action of the arm, (ii) Indicator sticking in the "OFF"… | ||
| img194 | Tests and decisions on the switch box, regulator, and ammeter for new cars. | ||
| View original record | Re/EC.S/ST.22.4.41 - 9 - SWITCH BOX. We intend to carry out further tests on the Rover type switchbox. Although the standard R.R. switchbox is a most reliable unit, its size makes it unsuitable for… | ||
| img195 | Review and comparison of different dynamo models for electrical equipment development. | ||
| View original record | To Ev. From Rm/HG. Copy to Jnr. Ev/JD. ELECTRICAL EQUIPMENT DEVELOPMENT DYNAMOS. There are at the moment three models under observation:- (i) R.R.36 slot dynamo (Smith & H-V). (ii) Lucas C45PV "… | ||
| img196 | Analysis of dynamo performance and electrical load calculations for daylight and darkness conditions. | ||
| View original record | - 2 - It "cuts in" at about 1120 r.p.m. (hot) and gives its load of 13 amperes at about 1750 r.p.m. (hot). LUCAS "C45YV" DYNAMO - This machine can cope with a load of 12½ amperes. It "cuts in" at… | ||
| img197 | Report comparing specifications for different batteries and starter motors, focusing on weight, capacity, and dimensions. | ||
| View original record | Bm/RC.S/GT.22.4.41 - 3 - With regard to the question of battery charge, this car has not, up to now, provided sufficient data, since it has been in dock almost as much as it has been on the road.… | ||
| img198 | The Lucas M45G motor rubber drive and an evaluation of various starter main switches. | ||
| View original record | Rm/RC.8/ET.22.4.41 - 4 - Electrically, the Lucas M45G type motor is suitable for all rationalised models, including the B.80. The weak link is in the rubber drive which, at the moment, is not good… | ||
| img199 | Technical report on modifications to switches and a review of various distributor units. | ||
| View original record | Rm/RC.8/MT.22.4.41 - 3 - etc., we have recommended a modification to the way in which the main battery cable passes into the base of the switch; see Rm/RC.3/MT.24.10.40. We have modified several cars… | ||
| img200 | Comparison of various ignition coils, including Delco and Lucas types, with a focus on reliability and design weaknesses. | ||
| View original record | Rm/HC.B/T.22.4.41 - 6 - TYPE CAR WEIGHT DELCO B.80 4 lb. 6 oz. 662NO.2. DELCO B.60 3 lb. 9 oz. DB2012. DELCO B.40 3 lb. 11 oz. 647X. LUCAS Myth 3 lb. 4 oz. DX4A. Vauxhall 10 LUCAS Hillman 10 2 lb. 15… | ||
| img201 | Issues and solutions for speedometer drives, clocks, and trafficators. | ||
| View original record | Rm/RC.8/ST.22.4.41 - 7 - impregnating with Ellison's insulation varnish and cement type SR.65, or by some other varnish which is unaffected by heat. In any case, we feel the design is not good, since… | ||
| img202 | Technical report discussing issues and solutions for trafficators, general wiring, and H.T. cables. | ||
| View original record | Rm/RC.8/AT.22.4.41. - 8 - With this vane, the arm can be operated perfectly at speeds of 85 M.P.H. We have also found a cure for (i) Sluggish action of the arm, (ii) Indicator sticking in the "OFF"… | ||
| img203 | The testing and adoption of a Rover type switchbox, Lucas regulator, and Lucas ammeter. | ||
| View original record | Rm/EC.S/MT.22.4.41 - 9 - SWITCH BOX. We intend to carry out further tests on the Rover type switchbox. Although the standard R.R. switchbox is a most reliable unit, its size makes it unsuitable for… | ||
| img204 | Visit to Lucas to source electrical components for the Meteor and Myth projects. | ||
| View original record | Rm. from Rm/RC. 6144 Rm/RC.5/ML.8.5.41. I visited Messrs Lucas on April 25th., in order to obtain information from their Technical Sales Dept., on the following items :- 1. Possibility of obtaining a… | ||
| img205 | Letter to Joseph Lucas Ltd. discussing post-war electrical equipment, specifically combined control and fuse boxes. | ||
| View original record | Dynamo control Box 6144 Rm/RC.16/JH. 15th. August, 1941. Joseph Lucas Ltd., Great King Street, BIRMINGHAM.19. For the attention of Mr. F.G. Thacker. Dear Sirs, Some time ago, whilst discussing post… | ||