Aviation engines; design--construction--operation and repair; (1919)
Pagé, Victor Wilfred, 1885-1947 · New York, The Norman W. Henley publishing co. · leaf 281
n an unusual degree. A single over- 282 Aviation Engines head cam-shaft has eight pairs of cams, which are shownin detail at B. For each valve there is a three-armedrocker, one arm of which is connected to the stem of thevalve and the two others are in contact respectively withthe opening and… … Va/vea Fig. 112.—Two Methods of Operating Valves by Positive Cam MechanismWhich Closes as Well as Opens Them. locked in position. This allows some adjustment to bemade between the valves and the actuating rocker. It willbe evident that one cam and one rocker arm producethe opening of the valve and…
Airplanes
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