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Rolls-Royce Experimental Archives: Box ExFiles\Box 180\M1\8\        Box Selection

IdentifierEntry
img001 Recommendation to adopt the new Lucas Cut-out as standard based on its reliability and performance.
View original record To H. from Hs. c. to CJ. c. to K. c. to De. c. to BY. c. to EP. Lucas Wor + yrd. y4349 ORIGINAL IMPROVED LUCAS CUT-OUT. From what we have seen of the working of the new Lucas Cut-out, we would…

img002 Recommendation for the adoption of a new cut-out and further development with Lucas's.
View original record contd. -2- Rsl/LG4.7.21. ------------ should have to have for existing cars additional wiring and cost. After consideration of all the points, we have no hesitation in recommending the adoption of…

img003 Unsatisfactory output of the Lucas Dynamo for the 40/50 chassis, comparing cutting-in speeds with different axle ratios.
View original record To R. from Hs. c. to CJ. c. to E. c. to D. c. to BY. ORIGINAL <4352 X4211 <3014b DYNAMO FOR 40/50 CHASSIS. From experience we cannot agree that the output of the present Lucas Dynamo will be…

img004 Axle ratios and their impact on dynamo cutting-in speeds for the 40/50 chassis.
View original record [Handwritten] rather have put modern / double - CH putting in Tandem or tandem do now to sheets Also have embodying this on two [Typed] contd. -2- It will be noticed that changing the axle ratio from…

img005 Dissatisfaction with the Lucas Company's electrical equipment and future contract terms.
View original record To C.J. from R. Copy to WORKS COMMITTEE. X 4165 X 30141 X 4352 X 4349 RE ELECTRICAL EQUIPMENT - PARAGRAPH 5 & LONG PARAGRAPH OF MINUTES OF WORKS' COMMITTEE MEETING OF 27/6/21. There seems nothing for…

img006 Reliability issues with dynamo, cut-out, and fuse components.
View original record To CJ. from R. -2- R1/G1/7/21 Contd. cause trouble to the windings or commutator. The brush holders, although nicely made, have a rigid arm to keep the carbon on the commutator, such a rigid arm is…

img007 Successfully resolving and standardising issues regarding Exide battery reliability and dynamo belt tension.
View original record To CJ. from R. -3- R1/G1/7/21 Contd. It must also be remembered that some want of reliability has occurred in the Exide batteries, and the difficulty of keeping the dynamo belt with the right degree…

img008 Further notes discussing the unreliability of Lucas electrical equipment, dynamos, and potential replacement options.
View original record To CJ. from H. Copy to Works Committee, Copy to Hs. & EPC. ORIGINAL R10/G2/7/21. X.4165. X.304G. FURTHER NOTES RE LUCAS ELECTRICAL EQUIPMENT TO BE READ WITH THOSE OF 1/7/21. X.4352 X.294 X.2515 X.3946…

img009 Reliability of fuses and fuse holders, and questioning a committee decision.
View original record To C.J. from R. -2- R10/G2/7/21 Contd. Are the fuses and fuse holders reliable ? If they are unreliable, it is no use continuing to put them on cars. To carry two spare fuse holders already loaded,…

img010 Difficulties and proposed design changes for petrol tank fittings in response to U.S.A. complaints.
View original record ORIGINAL. To R.R. of America Inc. from R. (For the attention of OY.) Copy to CJ. Belknap. * WOR. * HS. ✓ * EH. * DA. * BY. * EP. [Stamp: FO RECEIVED JUL 14 1921] X3719 RE U.S.A. COMPLAINTS. PETROL…

img011 Letter discussing vacuum feed systems and a hot spot induction system for low-grade gasoline.
View original record TOR.R. of America Inc. From R. -2- RS/G12/7/21 Contd. A small fitting could be attached to this plate, sufficiently large to carry the filter and the pipe connection. If we could use a vacuum feed to…

img012 Methods of heating the carburettor and throttle, including using exhaust gases and the implications for using alcohol as fuel.
View original record To R.R. of America Inc. from R. -3- R8/G12/7/21 Contd. the carburettor and throttle (which our tests shew definitely beneficial) that can be obtained with water. Any slight increase of temperature…

img013 Starter carburettor, speedometer drive, chassis weight, and battery ignition.
View original record To R.R. of America Inc. from R. -4- RG/G12/7/21 Contd. in the cooling system. STARTER CARBURETTOR. X4396 Accompanied with this we send particulars of the small attached carburettor and its control…

img014 Comparison of platinum-iridium versus tungsten for use in contact points.
View original record To R.R. of America Inc. from R. -5- RB/G12/7/21 Contd. TUNGSTEN V. PLATINUM. x2894. X 1818. Mr. Hives now points out that the contact points should have platinum-iridium faces instead of tungsten if…

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