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).
Performance comparison graph for single versus double Claudel carburetors.
| Identifier | ExFiles\Box 181\M13\M13.2\ img108 | |
| Date | 23th May 1931 | |
| COMPARISON OF SINGLE & DOUBLE CLAUDEL CARBS. RM{William Robotham - Chief Engineer} 38 INLET VALVE DIA 1.4 C/R 5.13-1 OPEN EXHAUST 112° CAMSHAFT .395 VALVE LIFT 90° MIN CLCE ROUND INLET VALVE .275" B.H.P. R.P.M. INDUCTION DEPN: INS. HG Valve Timing Diagram: EX, IN, 32, 10.6, 46, 46.4 23/5/31 | ||