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).
Graph from an installation test showing water displacement by steam in a Hart Header Tank.
| Identifier | WestWitteringFiles\V\December1930-February1931\ Scan178 | |
| Date | 5th January 1931 | |
| INSTALLATION TESTS. HART HEADER TANK CURVE SHOWING QUANTITY OF WATER DISPLACED BY FORMATION OF STEAM IN THE CYL. BLOCKS. ENGINE TILTED 15º. RUN AT 1000RPM UNTIL WATER TEMP 60ºC THEN AT FULL THROTTLE NORMAL RPM ENGINE RUN FOR 10 MINS WITH WATER TEMP @ 80ºC OUTLET 2250 R.P.M. GALLS TEMP ºC TAKEN AT HEADER TANK MINS QUANTITY TAKEN TO FILL AIR SPACE IN CYLS WHEN THE ENGINE STARTS UP COLD FILLING LEVEL FULL THROTTLE 2250 RPM WATER LEVEL IN THE HEADER TANK T.A.G. INSTALLATION TESTS MECCANO HANGAR CURVE R10F | ||