Blueprint with graphs showing the effects of fan, speed, and ventilation on a vehicle's cooling system.
| Identifier | ExFiles\Box 64\1\ scan0091 | |
| Date | 2nd July 1930 | |
| GRAPH I TEMPERATURE C° 85°, 80°, 75°, 70°, 65° A. {Mr Adams} NO FAN STANDARD SPRING TENSIONED WHITTLE BELT. WHITTLE BELT TIGHTENED CHOC À BLOC. BELT CHOC À BLOC AND FAN 1" NEARER RAD. TOP WATER TEMP BOTTOM WATER TEMP ATS TEMP. 20°C STANDARD 6 M {Mr Moon / Mr Moore} /M 7 1/2 M {Mr Moon / Mr Moore} /M RAD ALL SHUTTERS CLOSED 62.5 M.P.H. 19 EX. CAR WT: 48 CWT. 11 x 41 AXLE. BROOKLANDS TEST 2ND JULY 1930 EFFECT OF FAN ON COOLING SYSTEM. RAD: E. {Mr Elliott - Chief Engineer} 77675 26.0" 23.25" FAN CHOC À BLOC 6 M {Mr Moon / Mr Moore} /M 7 1/2 M {Mr Moon / Mr Moore} /M RAD TUBES B. ATS TEMP. 20°C. 19 EX. CAR 75 M.P.H. 60 M.P.H. TEMPERATURE C° TOP WATER 80, 70, 60, 50 ALL SHUTTERS OPEN 78°C. ALL SHUTTERS CLOSED 84.5°C ALL SHUTTERS OPEN 73°C ALL SHUTTERS CLOSED 78.5°C EFFECT OF SPEED AND VENTILATION ON COOLING SYSTEM. | ||
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).