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).
Sketch and notes detailing the wiring scheme for the Phantom starter motor.
| Identifier | WestWitteringFiles\Q\January1927-March1927\ 20 | |
| Date | 5th January 1927 | |
| TO R-R.{Sir Henry Royce} FROM AJS. C. to BJ. EFC. PHANTOM STARTER MOTOR. ORIGINAL AJS1/M6.1.27. V625 Below we give a sketch indicating the scheme which seems to work in best. Please note that the number of main field turns, and size of conductors, also position of terminals. Teazer coils as before. RECEIVED Hs{Lord Ernest Hives - Chair} AJS. 3/ 7 XII 1927 MAIN FIELD -> 3 TURNS 3 1/2 TURNS 3 1/2 TURNS 3 1/2 TURNS MAIN FIELD SECTION .200" SQ. WITH .040" RAD ON CORNERS (BOTTOM) THIS COMES THRU HERE TO BRUSH CONNECTOR. SWITCH TERMINAL MAIN TEAZER SWITCH TERMINAL (TOP) BRUSH END. (BOTTOM) VIEW LOOKING INSIDE CARCASE IN A RADIALLY OUTWARD DIRECTION (DEVELOPED) LOOKING ON BRUSH END LEAD PASSES THRU HERE FROM CONTACT SWITCH TO THIS TERMINAL TRAZER FORWARD MAIN CURRENT REAR SMALL AMOUNT OF HORIZONTAL WEB REMOVED HERE ¢ ENGINE FOOT PLAN VIEW SWITCH TERMINAL STR. MTR. TERMINALS TRAZER MAIN 5.1.27. | ||