The Walschaert and Other Modern Radial Valve Gears for Locomotives: A Practical Treatise on the Locomitive Valve Actuating Mechanism Invented by Egide Walschaerts, with the History of Its Development and Its Evolution Into the Mechanically Correct Locomotive Valve Gear of the Present Day ...
Norman W. Henley publishing Company, 1913 - 245 стор.
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action admission port admission valves advance ahead American amount angle axle backward balanced bell crank block Brake broken built carried cause centre closed combination lever common compression connection correct cover crank crosshead cut-off cylinder diagrams direction disconnected distance eccentric rod effect engine equal equipped exactly exhaust forward frame front fulcrum give given hole illustrated inches inside admission latter lead length link motion link-block locomotive lower end main rod main-pin mechanism method moved movement necessary notch obtained opening opposite piece piston placed position practical pressure quarter question radius rod reason received reference remove represented reverse lever road secure shaft short shortened shown side steam Stephenson link stroke tion train transmission turning valve motion valve-stem vertical Walschaert gear Walschaert valve gear weight wheel