Dunkerley, Stanley, 1870- · London, New York [etc.] Longmans, Green · leaf 95
which, as theshaft revolves, works thebevel wheel F, acting asa nut to the screw S.Thus the screw S, andtherefore the valve rodE, is actuated from twosources: first, from thesteering wheel, which, bycausing the controllingshaft, and therefore H, to rotate, causes D to rotate, and therefore thescrew… … SIMPLE MACHINES AND MACHINE TOOLS, ETC. 85 fall. The gear is so arranged that when the engine is started in anydirection by the working of the steering wheel, the wheels D andF rotate in the same du-ection; so that whilst the one tends to,say, raise the screw S, the other tends to lower it; or, in…
Machinery, Kinematics of
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