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).
Diagram illustrating a fault with the float chamber buoyancy in a Phantom II Twin Choke Carburetter at an incline.
| Identifier | ExFiles\Box 182\M19\ img148 | |
| Date | 17th April 1931 | |
| P.II. TWIN CHOKE CARBURETTER. NORMAL LEVEL. DIAGM. SHEWING THAT IF INCLINATION EXCEEDS ABOUT 14° THERE IS NO RESERVE BUOYANCY OF FLOAT IN THE MOST FILLED FLOAT CHAMBER AND FLOATS. THEREFORE DROP AS FUEL RECEDES FROM OTHER CHAMBER WITH INCREASE OF TILT. RECEIVED WORKS 17 APR 31 DR/17 | ||