Rolls-Royce Archives
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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
  
  


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