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).
Characteristic curves of a Bregshana automatic ignition advance governor.
| Identifier | ExFiles\Box 37\1\ scan 236 | |
| Date | 11th December 1936 | |
| CHARACTERISTIC CURVES OF BREGSHANA AUTOMATIC IGNITION ADVANCE GOVERNOR I. CURVE REQUIRED BY ENGINE II. NEAREST CURVE TO I OBTAINED BY CALCULATION. III. ACTUAL CURVE OBTAINED WITH GOVERNOR. (SYMBOL) LIMITS TO PERFORMANCE AS GIVEN ON SPECIFICATION CAM ADVANCE (DEGREES) DISTRIBUTOR SPEED (RPM) Y 8949 C.R.E. 11.12.36 87x | ||