List of drawings and particulars for the 'GOSHAWK' II S.S. Motor and Dynamo field poles and armature stampings.
| Identifier | ExFiles\Box 35\4\ scan 050 | |
| Date | 9th February 1921 | |
| X4584 EXPERIMENTAL BY {R.W. Bailey - Chief Engineer} /WER2/EF2. 9. 21. RECEIVED X.4384 - "GOSHAWK(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine))" II - R.R. Design of S.S.Motor. (Field Poles). Please receive herewith one blue print of each of the following drawings, these will enable you to build up the Field Poles for the above motor. Matl. No.Off D.50255 - Pole Assembly. D.50256 - Pole Stamping. Soft Swedish Iron. 124. D.50257 - Pole Stamping (slotted). -do- 32. D.50258 - Pole Rivet. S/M201B. 4. D.50259 - -do- -do- 8. D.50260 - Pole Screw. -do- 8. X. 4383 - "GOSHAWK(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine))" II - R.R. Design of Dynamo. (Field Poles). Please receive herewith one blue print of each of the following drawings, these will enable you to build up the Field Poles for the above Dynamo:- D.50275 - Pole Stamping. Soft Swedish Iron. 140. D.50276 - Pole Stamping(slotted). -do- 32. D.50277 - Pole Rivet. S/M 201B. 4. D.50279 - Pole Assembly. S/M 201B. 8. We also send you herewith particulars of the Armature Stampings for both the motor and the dynamo. Please receive herewith one blue print of each of the following drawings:- (Motor) D.50286 - Armature Stamping. 84 off. " D.50287 - -do- 2 off. (Dynamo) D.50288 - -do- 93 off. " D.50289 - -do- 2 off. It is intended that the Armature Core as a whole shall be forced on to the Shaft, the surface of the Shaft having parallel knurling. .025 on the diameter of the Armature Stampings being allowed for grinding after the Core has been assembled on the Shaft. | ||
From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).