Aviation engines; design--construction--operation and repair; (1919)
Pagé, Victor Wilfred, 1885-1947 · New York, The Norman W. Henley publishing co. · leaf 263
mechanism, and a hammering actionproduced which may cause deformation of the valve-seat.Only pressure enough to insure that the operating mech-anism will follow the cam is required. It is commonpractice to make the inlet and exhaust valve springs of 264 Aviation Engines the same tension when the… … Outer Sleeue \ -—inner Sleeue 1 Fig. 105.—Section Through Cylinder of Knight Motor, Showing ImportantParts of Valve Motion. the inlet valve-spring to be as strong as the other. Valvesprings of the helical coil type are generally used, thoughtorsion or scissors springs and laminated or single-leaf…
Airplanes
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