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 of test bench results showing oil consumption curves for an E.A.C. engine, comparing different piston ring configurations.
Identifier | ExFiles\Box 180\M3\M3.1\ img012 | |
Date | 19th May 1925 | |
OIL CONSUMPTION CURVES FOR E.A.C. ENGINE. TEST BENCH RESULTS. PISTONS WITH SCRAPER RING AT BOTTOM OF SKIRT. AVERAGE STANDARD WITH PLAIN RINGS. OIL CONSUMPTION. PTS/HOUR. R.P.M. ACL-25 | ||