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 illustrating the 'Benz' precombustion chamber design within a 4-valve cylinder head.
| Identifier | ExFiles\Box 179b\3\ img178 | |
| Date | 8th February 1933 guessed | |
| 4 VALVE CYL'R HEAD. FUEL INJECTOR. PRECOMBUSTION. SECTION THRO' VALVES. SKETCH ILLUSTRATING 'BENZ' PRECOMBUSTION. | ||