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).
Requesting pressure drop tests on a Junkers pressure oil filter at various temperatures.
| Identifier | ExFiles\Box 136\3\ scan0089 | |
| Date | 18th September 1940 | |
| 1139 COPY. file oil filters To - HPS{Horace Percy Smith - Experimental Factory Mgr}/WB.{Mr Brazier/Mr Bell} Lov{Mr Lovesey}/AT. Lov{Mr Lovesey}/Brns/REM. Lov{Mr Lovesey}/Cr.{Mr Cra???ster / Mr Chichester}8/ET.18.9.40. RE. JUNKERS PRESSURE OIL FILTER. We are anxious to get some figures for the pressure drop across the above filter, could you please carry out tests so that we can have a curve showing the "pressure drop across the filter" against "oil flow" with the oil temperature at 90°, 60° and 30°. ................ Lov{Mr Lovesey}/Cr.{Mr Cra???ster / Mr Chichester} | ||