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).
Status report on the design position of various engine components under investigation.
| Identifier | ExFiles\Box 30\4\ Scan140 | |
| Date | 24th March 1934 guessed | |
| - 6 - CYLINDER HEAD INVESTIGATION. ITEM DESIGN POSITION. Single camshaft pent house roof head for complete Completed. engine. Ramp cylinder head for single cylinder (3" bore) for In hand. Straight '8' engine. Cylinder and fittings - 3" bore Straight '8' engine - In hand. Single cylinder test unit. Ramp cylinder head - for 5" x 5.5" complete engine. In hand. SLEEVE VALVE ENGINE INVESTIGATION. Top sleeve drive. 4.75" x 5.5" - 12 cyl.engine. In hand. Bottom sleeve drive. 4.75" x 5.5" - 12 cyl.engine. In hand. Cylinder head - 4.75 x 5.5" - 12 cyl. sleeve valve engine. In hand. Arrangement of ports.4.75 x 5.5" x 12 cyl.sleeve valve In hand. engine. P.V. GOSHAWK ENGINE. Oil relief valve. In hand. Forked connecting rod with circular bush. Completed. .477 reduction gear and front end crankcase. Completed. Water pump - delivery pipes to cylinder. Completed. | ||