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 showing the effect of a pipe restriction on water flow and temperature rise across a Phantom unit engine.
Identifier | ExFiles\Box 16\2\ Scan088 | |
Date | 16th March 1934 | |
Hs{Lord Ernest Hives - Chair} 1387 PHANTOM UNIT WATER FLOWS EFFECT OF .750 DIA RESTRICTION IN BOTTOM OUTLET PIPE FROM PUMP UPON FLOW AND TEMPERATURE RISE ACROSS THE ENGINE STANDARD UNRESTRICTED PIPE 1 1/8 DIA x RESTRICTED PIPE TO (JEC 3819) 3/4" FEED TO SUCTION SIDE PUMP TAKEN FROM AN OPEN TANK AT SAME RELATIVE HEIGHT AS STANDARD RADIATOR TEMP DIFFERENCE ACROSS ENGINE °C WATER FLOW GALS/MIN GALS/MIN R.P.M TEMP DIFF °C WHW 16-3-34 | ||