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).
Technical memo detailing parts for the 'Goshawk' I Dynamo Brush Holder.
| Identifier | ExFiles\Box 39\2\ Scan045 | |
| Date | 1st January 1921 | |
| EXPERIMENTAL BY/WER/EF22. 1..21. C. to EFC. DRG. "GOSHAWK" I X. 3533 - DYNAMO BRUSH HOLDER - SECTION 8090. Please receive herewith two blue prints of each of the following details in connection with the above. This Brush Holder entirely supersedes that shown on LeC 1073. Kindly note that the Dynamo has been designed with two Brushes, therefore, two complete Brush Holders will be required. Owing to pressure of work we are unable at present to produce a General Arrangement, but we refer you to "H" Scheme 674 for any information regarding the assembly of the Brush Holder, with the important exception that the Brush Holder will be produced opposite hand to that shown on the "H" Scheme. With reference to D.{John DeLooze - Company Secretary} 1553 Commutator Brush, we have handed two blue prints of this detail to EFC., and have arranged that he shall order Brushes in various qualities which he considers desirable for testing purposes. D.{John DeLooze - Company Secretary} 1540. Screw for Toggle Shaft Seating. B 215 4 off. D.{John DeLooze - Company Secretary} 1541. Clamping Plate. B 215 2 off. D.{John DeLooze - Company Secretary} 1542. Spring Bracket Pin. S/M 201B 2 off. D.{John DeLooze - Company Secretary} 1543. Brush Holder Box Screw. B 215 4 off. D.{John DeLooze - Company Secretary} 1544. Brush Holder Box Screw. B 215 4 off. D.{John DeLooze - Company Secretary} 1545. Locking Plate. B 215 2 off. D.{John DeLooze - Company Secretary} 1546. Securing Screw for Spring D.M.216. 2 off. D.{John DeLooze - Company Secretary} 1547. Spring Spigot. BZ/PD.214B. 2 off. D.{John DeLooze - Company Secretary} 1548. Toggle Shaft. S/M 201B. 2 off. D.{John DeLooze - Company Secretary} 1549. Spring Spigot Trunnion. BZ/PD214B. 2 off. D.{John DeLooze - Company Secretary} 1550. Toggle Shaft Spring. S/HC 205 2 off. D.{John DeLooze - Company Secretary} 1551. Toggle Shaft Seating. BZ/PC 214 2 off. D.{John DeLooze - Company Secretary} 1552. Brush Holder Box. B 215 2 off. D.{John DeLooze - Company Secretary} 1553. Commutator Brush. - 2 off. D.{John DeLooze - Company Secretary} 1554. Brush Contact Spring. S/HC 205 2 off. D.{John DeLooze - Company Secretary} 1555. Spring Bracket B 215 2 off. D.{John DeLooze - Company Secretary} 1556. Brush Holder Base. B/C 216A 2 off. D.{John DeLooze - Company Secretary} 1609. Lock Washer B 216 2 off. D.{John DeLooze - Company Secretary} 1610. Plain Washer S/HC 205 2 off. The following Stock parts will also be required:- K.{Mr Kilner} 1701 5 B.A. Cheese Head Screw S/M 201B 2 off. K.{Mr Kilner} 4601 .062 dia Split Pin - 2 off. BY/WER. WER | ||