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).
Test results for petrol pumps with different packing washers under hot and cold conditions.
| Identifier | ExFiles\Box 82\1\ scan0170 | |
| Date | 3rd August 1933 | |
| X4552 3/8/33 PETROL PUMP TESTS NEW PUMP with .070 packing washer instead of .063 Cold 4000 engine revs { 31 sec for 1 pt. ( or 116.1 pts/Hr { 31 " " 1 pt. ( 2000 engine revs { 32 sec for 1 pt. ( or 112.5 pts /Hr. { 32 " " 1 pt. ( 1000 engine revs { 40 4/5 sec for 1 pt. or 88.2 pts/Hr. { 40 4/5 sec for 1 pt. ( HOT. 4000 engine revs { 33 1/5 sec for 1 pt. ( { 34 2/5 " " 1 pt. ( or 106.3 pts/Hr. { 34 " " 1 pt. ( * 2000 engine revs { 34 sec for 1 pt. ( { 34 1/5 " " 1 pt. ( or 104.7 pts/Hr. { 34 4/5 " " 1 pt. ( 1000 engine revs } 42 sec for 1 pt. ( } 42 " " 1 pt. ( or 86 pts/Hr } 41 3/5 " " 1 pt. ( NEW PUMP with .094 washer packing Petrol 34°C Oil 84°C Water 98°C Hot 4000 engine revs { 33 2/5 sec for 1 pt. ( { 34 " " 1 pt. ( 80.9 pts/Hr. { 33 " " 1 pt. ( { 33 " " 1 pt. ( 2000 engine revs { 35 sec for 1 pt. ( { 35 " " 1 pt. ( 102.8 pts/Hr { 35 " " 1 pt. ( 1000 engine revs { 41 1/2 sec for 1 pt. ( { 42 " " 1 pt. ( 84.7 pts/Hr. { 42 " " 1 pt. ( | ||