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).
Performance graphs for a petrol pump, comparing results with and without different capacity air bottles and reservoirs.
| Identifier | ExFiles\Box 27a\2\ Scan055 | |
| Date | 19th October 1931 | |
| LEC. 2907/9. P.T. PETROL PUMP STANDARD TANK & PIPES STROKE .250" ALL PASSAGES & PORTS OPENED OUT PIN STOPS FOR VALVES. INITIAL SPRING LOADS - { UPPER SPRING 8.5 LB. LOWER SPRING 2.0 LB. } DIAPHRAGM FABRICS 2,800 'CTS{C. Trot Salt - Carburation} CAPACITY OF INTEGRAL AIR BOTTLE = 38 C.CS Graph Titles: WITH 100 C.C. AIR BOTTLE WITH 25 C.C. AIR BOTTLE WITH 8 C.C. AIR BOTTLE WITHOUT AIR BOTTLE OR RESERVOIR WITH 25 C.C. RESERVOIR WITH 100 C.C. RESERVOIR Axes and Labels: DELIVERY Pts/HR PUMP SPEED R.P.M. DELIVERY PRESS. O LB/□" | ||