Aviation engines, design - construction - operation and repair; a complete, practical treatise outlining clearly the elements of internal combustion engineering with special reference to the design, construction, operation and repair of airplane power plants; also the auxiliary engine systems, such as lubrication, carburetion, ignition and cooling. It includes complete instructions for engine repairing and systematic location of troubles, tool equipment and use of tools, also outlines the latest mechanical processes (1917)
Pagé, Victor Wilfred, 1885-1947 · New York, The Norman W. Henley Publishing Company · leaf 265
strong a strain will be imposed onthe valve-operating 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… … Outer Sleeve nnes Sleeve 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 springs…
Airplanes
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