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).
Summary and review of five patents related to engine and vehicle technology.
| Identifier | ExFiles\Box 147\4\ scan0092 | |
| Date | 19th September 1940 guessed | |
| No. Patentee. Title. 525,168 R.A.Pegulu de Rovin Valve timing gear for internal combustion engines, steam engines, compressed gas engines or hydraulic motors. The invention relates to engines operated through piston valves operated from a crankshaft parallel with the engine crankshaft and is not thought likely to be of interest. 525,186 Zavody Ringhoffer Tatra Akciova Spolecnost Arrangements for blowers for air cooled internal combustion engines. A blower for cooling an engine at the rear of a vehicle is arranged on the front vertical face of the gear box and driven from a driving shaft of the change speed gear. 525,191 B.J.A.Chaude Two stroke internal combustion engine. The invention is concerned with double acting pistons driving eccentrics in cylinder closed by other pistons driven by eccentrics from the same shaft, and is not thought likely to be of interest. 525,224 G.Grist. Steering mechanism and change speed gear of motor driven road and water borne vehicles. A single handle controls the steering and change speed gear, in one form applied to a truck a horizontal handle is raised, to operate a push rod extending down a tube, to change the gear and is swung in either direction carrying the tube with it to effect the steering. 525,251 A.V.Nicholle P.White and Automotive Engineering Co. Ltd. Pistons. A light alloy piston preferably with a split skirt has a sleeve of metal, of smaller co-efficient of expansion than that of the skirt secured to inserts in the | ||