Goldingham, Arthur Hugh. [from old catalog] · New York, Spon & Chamberlain; [etc., etc.] · leaf 278
heel exceeds the normalnumber of revolutions for which the engine is set, thegovernor mechanism opens the by-pass oil-valve, allow-ing part of the oil to flow back to the oil-tank, and ac-cordingly reduces the charge entering the vaporizer,and consequently the mean pressure for one or…
Internal combustion engines
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