Rolls-Royce Archives

Rolls-Royce Experimental Archives: Box ExFiles\Box 2\10\        Box Selection

IdentifierEntry
10-page01 Blank page with handwritten page number 122.
View original record 122

10-page02 Proposed front engine mounting and suspension options for the Peregrine 2 engine.
View original record LFS x 122. To R. from E. E.13/HP.12.11.32. c. Sg. For. Hs. Hvy re Peregrine 2 Engine Suspension. Please find herewith Lec.3266 and Lec.3270 showing proposed front engine mounting for Peregrine on the…

10-page03 Improvements to the Peregrine front engine mounting.
View original record HS. } FROM R. E. } BY. } X122 R.3/M14.9.32. X.5005. X.4027. c. to SG. WOR. J.3 OR J.2 & PEREGRINE FRONT ENGINE MOUNTING. This front engine mounting is remarkably neat and light and I have come to the…

10-page04 Proposed modifications to the Peregrine engine mounting to improve clutch operation.
View original record X122 To BY. from E. c. Hs. re Peregrine Engine Mounting. With reference to the end flexibility of the Peregrine engine mounting affecting the clutch operation, R. is proposing to overcome this trouble…

10-page05 Suggesting the use of diagonal rods to secure the J.3. and Peregrine I engines.
View original record E. FROM R. x 194 R2/M7.9.32. C. to SG. " WGR. " HS. " DA. " HDY. J. 3. AND PEREGRINE 1. x5970 We must hold the engin firmly endwise. I suggest diagonal rods from the junction of the front cross member…

10-page06 Requirement and effectiveness of torque reaction dampers for the Peregrine engine mounting.
View original record X122 To R. from R. c. SG. Wor. Hs. Ph. By. Es. re Peregrine Engine Mounting. To determine whether rigidly mounted torque reaction dampers are required or not on Peregrine, we have a pair of these…

10-page07 Front engine mounting designs, comparing rubber mountings and proposing an alternative blueprint.
View original record - 2 - A further blueprint is attached, Lec.3241, showing a form of front engine mounting in which the dampers to the crossmember are deleted. The weight of the engine is taken by a pivot, and the…

10-page08 Proposed engine mounting for the Peregrine 2, referencing specific prints for final and temporary modifications.
View original record 8122. Hs. from E. E.11/HP.12.11.32. c. Mor by. Peregrine 2 Engine Mounting. Herewith please find prints LeC.3266 and LeC.3268 and LeC.3270 showing final proposed mounting for Peregrine 2, which we…

10-page09 Alteration to blueprint LeC.3270 for the Peregrine 2 engine mounting.
View original record 8 122. To Hs. from E/JNR. E/JNR.1/HP.15.11.32 re Peregrine 2 - Engine Mounting. Please receive herewith blueprint - LeC.3270. This cancels the print we sent you on the 12th inst. The alteration we…

10-page10 Different schemes for the Peregrine and J.2. front engine suspensions.
View original record LES X 122 To Hs. from E. E.11/HP.16.11.32. c. Sg. Mer. Dy. re Peregrine and J.2. Front Engine Suspensions. The original WW. scheme for the above, in which eight pieces of rubber of three different…

10-page11 Revised scheme for the Peregrine 2 front engine suspension.
View original record X 122 To Mr. K. from E. E.13/HP.16.11.32 c. Sector. Hs. Br. Front Engine Suspension - Peregrine 2. We have your comments on LeC.3266 for the above, and we now attach a further scheme - LeC. 3279 in…

10-page12 Sending a print of drawing LeC.3279 for the Peregrine Engine Suspension.
View original record To Hs. from E. C. Hor. By. Y 122 E.1/HP.17.11.32 re Peregrine Engine Suspension. We send you herewith a print of LeC.3279 showing what we are proposing to R. for the above. We will finish out this…

10-page13 Complete design for the Peregrine front engine suspension and torque reaction dampers.
View original record r 122. To MT. from E/JNR. c. Wot. Hs. HHG. E/JNR.1/HP.24.11.32. re Peregrine. Please receive herewith: LeC.3285 Front Engine Suspension and Torque Reaction Dampers. This is a complete design giving…

10-page14 Investigation into rear engine mounting for the Peregrine engine to reduce roughness.
View original record V 122. To d. From HS/EH. c. to SG. d. to Wor. e. to A. f. to SA. c. to HDV. HS/EH.19/MJ. 26.11.32. REAR ENGINE MOUNTING - PEREGRINE. We recently investigated the GO.S.M.P. engine period on Peregrine.…

10-page15 Design feedback on the Peregrine engine's drain cock and suspension components.
View original record E. FROM R. *123* R7/MS.12.32. Sent off 9.12.32. C. to BG. WDR. HS. HY. PEREGRINE. I have been looking forward to seeing some drawings or comments on the criticisms I made about Peregrine drain cock,…

10-page16 Modification to the Peregrine rear engine suspension, replacing a ferodo component with a rubber bush.
View original record x 122. BY. FROM DA. C. to.SG. WOR. HS. E. DA1/M13.1.2.32. PEREGRINE REAR ENGINE SUSPENSION. Herewith we send W.sch.3619. shewing the suggested modification to the rear engine suspension of the…

10-page17 Use of mild steel instead of saw steel for front engine mounting damper plates on the Peregrine engine.
View original record BY. from Hs/Les. c. E. c. HIC. FRONT ENGINE MOUNTING. PEREGRINE. LEC.3285. We see that Lec.3285 asks for the outer plates of the torque reaction dampers P.100713 to be made from saw steel. At the time…

10-page18 Request to build one rear engine support crossmember despite it not being used for the first production chassis.
View original record X 122 RHC. from Hs/Les. Hs/Les.1/KT.13.2.33. RUBBER IN REAR ENGINE SUPPORT N.S.3619. Although it has been decided not to use the above for the first production chassis, we should like one rear engine…

10-page19 Blank page with the page number 23 handwritten in the top right corner.
View original record 23.

10-page20 Analysis of power losses in the Peregrine exhaust system.
View original record To R. From HS/Rm. c. Sg. Hor. c. S. Du. c. W. Hdv. X 123 HS/Rm.4/ADB.8.32. PEREGRINE EXHAUST SYSTEM We have analysed the losses in the Peregrine exhaust system which is an exact copy of the system on…

10-page21 Graph plotting power losses for a Peregrine engine, comparing Brake Horsepower and Mean Effective Pressure against RPM with various exhaust system components removed.
View original record R.M. P.R. 22 PEREGRINE EXHAUST SYSTEM (STANDARD) POWER LOSSES 5.85:1 COMPRESSION RATIO 14 MM SPARK PLUG HEAD (LODGE A15) SMALL VALVE HEAD (2 EXHAUST VALVES) 108° CAMSHAFT TIMING .020 CLCE IO-2°PTDC EO…

10-page22 Blueprint for a Peregrine exhaust system.
View original record PEREGRINE EXHAUST SYSTEM RM P&P 22 1.625 O.D. .104 THICK INSIDE DIA. 1.417 29.5 5.00 O.D 1.437 I.D. 1.875 I.D. (.064 THICK) 1.5 I.D. 2 I.D 18 SWG 67.375 29/3/32

10-page23 Pipe dimensions for a Peregrine exhaust system, specifically the fish-tail and swanneck.
View original record 1123. To By/Cgh. from Hs/Rn. Hs/Ru.6/KT.10.8.3 2. Should like a print of these dimensions. I think we can, with advantage, try the Peregrine pipe C. in 18 S.W.G. (.092) as well as 12 S.W.G. When we…

10-page24 Test data sheet for various exhaust system configurations.
View original record X 123 10.10.32. EXHAUST SYSTEM TESTS COMPLETE SYSTEM R.R. sch. 213. Barometer 760 m/m. R.P.M. | Load. | Air. | Cor/Load. | B.H.P. | Ex. Back Press. | M.E.P. 4500 | 64.0 | 18 | 64.3 | 64.3 | 6.3 | 78.5…

10-page25 Peregrine exhaust system, comparing performance, weight, and noise characteristics.
View original record X123 R. From Ha/Re. c.c. to Mr. c.c. to S. c.c. to WDR. c.c. to c.c. to DA. c.c. to EV. c.c. to RAY. Ha/Rn.7/HA. 28.11.38. PEREGRINE EXHAUST SYSTEM. Attached are some curves (Re.PR30) showing the H.P.…

10-page26 Graph comparing power losses in various exhaust systems against engine RPM.
View original record COMPARISON OF POWER LOSSES IN EX. SYSTEMS AS PER SKETCH H.S. 722 FREE SYSTEM E.100625 OTHER SYSTEM E.100464 IMPROVED HEAD E.100520 RH. PR. 30 6.23 C/R INLET VALVE 1.125 THROAT TWO S.U. CARBS. LODGE…

10-page27 Schematics and specifications comparing the Peregrine IIA and a proposed Peregrine B exhaust system.
View original record PEREGRINE IIA SCHEME H.S. 722 34.5 E.100464 LENGTH 57.375 DIA 5.00 VOL 1120 HP LOSS AT 4500 R.P.M. 7.5MPH 14.0 B.H.P. A 1.500 %/DIA 1.200 INSIDE AREA 1.13 SQ INS B 1.800 " 1.500 " 1.77 " C 1.625 " 12…

10-page28 Small manifold studs on the Peregrine engine and a proposal to use larger 'quarter' studs.
View original record 8123. To SY. From Ha/Rm. Ha/Rm.18/MJ.9.12.32. We think the manifold studs on Peregrine are rather small. We blew an exhaust joint recently which we attribute to this fact. Would you see if there is…

10-page29 Request to alter a Peregrine exhaust pipe to conform to issue 2 and return the tracing.
View original record To HHC. x123 HS/APM.11/KM.31.10.35. Peregrine Exhaust Pipe. Will you please have this pipe altered to conform to Iss.2. We are held up on our rig until we get this pipe back, so would be glad if you…

10-page30 Blank document page with the handwritten number '124'.
View original record 124.

10-page31 Peregrine engine's Fixed Friction Damper Flywheel and steel fan pulley.
View original record X 124. To BY. c. Wor. Hs. E/JNR.1/HP.15.8.32. re Peregrine. We send you herewith LeC.3149 Fixed Friction Damper Flywheel. You will notice that the fan pulley is now made in steel, and very light in…

10-page32 Confirming a design change to the fan bracket facing for the Peregrine engine.
View original record BY: c. BY/SS. c. Hs. V124 E.3/HP.29.8.32. Peregrine - Facing for Fan Brackets. This is to confirm that the fan bracket should be handed in the reverse direction as was done on J.3. and means that the…

10-page33 Blueprint detailing the design of Torque Reaction Dampers for the Peregrine II.
View original record LEC 3279 TORQUE REACTION DAMPERS PEREGRINE II SCALE 1/1 14/11/52. WH LEC.3279

10-page34 Blueprint detailing the design of Torque Reaction Dampers for the Peregrine II engine.
View original record LEC 3266 DAMPER ARM FOR PARTICULARS OF CENTRE PIVOT SEE LEC 3270 STIFFENED ENGINE SUSPENSION ARM RADIATOR SUPPORT BRACKET (UNALTERED) VIEW AT REAR OF CROSSMEMBER LOOKING TOWARDS FRONT OF CHASSIS C OF…

10-page35 Schematic for experimental adjustable torque reaction dampers for the Peregrine II engine.
View original record SCALE = 1/1 EXPERIMENTAL ADJUSTABLE TORQUE REACTION DAMPERS PEREGRINE II IMPORTANT: - THIS SCHEME IS NOT INTENDED IN THE FORM SHOWN FOR PERMANENT USE. IT IS PURELY A TEMPORARY MODIFICATION TO LEC 3266…

10-page36 Blueprint detailing the central pivot front engine suspension for the Peregrine II engine.
View original record LEC 3270, SERRATIONS AS G72075, C OF CYLINDER NO 1, B.I WASHERS FROM SHEET NOT GROUND, FEROBESTOS .125 THICK OR HILO, CROSSMEMBER LOOKING TOWARDS FRONT OF CHASSIS, FOR FURTHER PARTICULARS OF…

10-page37 Drawing of the central pivot front engine suspension for a Peregrine II engine.
View original record LEC 3270, SERRATIONS AS G12075, B2 WASHERS FROM SHEET NOT GROUND, HALO, OF CYLINDER NO.1, CROSSMEMBER LOOKING TOWARDS FRONT OF CHASSIS, FOR FURTHER PARTICULARS OF CROSSMEMBER SEE LEC 3266, CENTRAL…

Copyright Sustain, All Rights Reserved.    whatever is rightly done, however humble, is noble