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).
Modification request for a dynamo on Bentley 60 engines, listing required parts.
| Identifier | ExFiles\Box 168a\3\ img079 | |
| Date | 21th February 1939 | |
| 6142 HY{Tom Haldenby - Plant Engineer}/RD.2/B. 21.2.39. BENTLEY 60. D.CD.1075. Dynamo - Modified to give greater accessibility and reduction in weight etc. Will you please order sufficient sets of the following parts to enable any dynamos suitable for Bentley 60 engines which have been made, to be modified in accordance with D.CD.1075. The existing Armature, Section 8070 to LOP. DB.{Donald Bastow - Suspensions}1846, and the Commutator, Section 8090 to LOP. DB.{Donald Bastow - Suspensions}1759, remain unaltered. New LOP.s are issued for Section 8080 - Bearing Brackets, and Section 8100 - Frame and Field Winding, together with blueprints of the new pieces. Sec.8080 - Bearing Brackets, Brush Holders, etc. LOP. DB.{Donald Bastow - Suspensions}2259. DB.{Donald Bastow - Suspensions}2246 - Terminal Support. DB.{Donald Bastow - Suspensions}2247 - Connecting Link - Field Connection. DB.{Donald Bastow - Suspensions}2248 - Oil Cap - Air Vent Cover. DB.{Donald Bastow - Suspensions}2249 - Snap Head Semi-Tubular Rivet. DB.{Donald Bastow - Suspensions}2250 - Insulating Washer. DB.{Donald Bastow - Suspensions}2251 - Terminal Stud. x DB.{Donald Bastow - Suspensions}2252DC. Air Vent Cover. x DB.{Donald Bastow - Suspensions}2253DC. Support Bracket - Brush Holders. DB.{Donald Bastow - Suspensions}2254 - Cover Strap. x DB.{Donald Bastow - Suspensions}2256DC. Bearing Bracket, P.E. x DB.{Donald Bastow - Suspensions}2257DC. Bearing Bracket, C.E. -Contd- | ||