Rolls-Royce Archives
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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
  
  


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