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).
Data table showing oil temperature and pump delivery test results at various RPMs.
Identifier | ExFiles\Box 131\1\ scan0094 | |
Date | 1st May 1933 guessed | |
-2- | RPM. | Oil Inlet Temp. | Oil Outlet Temp. | Temp Rise °C. | Time for ½ gall (secs) | Pump Delivery lbs/min. | Heat to oil BTU's/min. | Mean of last column. | |---|---|---|---|---|---|---|---| | 3000 | 82.5°C | 102°C | 19.5 | 6.7 | 41.0 | 720 | | | 3000 | 85.0°C | 105°C | 20.0 | 7.0 | 39.2 | 705 | 716 | | 3000 | 86.5°C | 107°C | 20.5 | 7.0 | 39.2 | 722 | | | 2500 | 75.5°C | 96°C | 20.5 | 7.6 | 36.1 | 667 | | | 2500 | 77.0°C | 98°C | 21.0 | 8.1 | 33.9 | 641 | 654 | | 2500 | 79.0°C | 100.5°C | 21.5 | 8.1 | 33.9 | 656 | | Hs{Lord Ernest Hives - Chair}/C. S. Steadman | ||