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Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in construcive and operative mechinery and the mechanical arts, being practically a mechanical dictionary (1917)

Hiscox, Gardner Dexter, 1822?-1908 · New York : The Norman W. Henley publishing co. · leaf 80

An illustration from Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in construcive and operative mechinery and the mechanical arts, being practically a mechanical dictionary, 1917, leaf 80
244. ROTARY VALVES.—The valves K and L arethree-winged cylinders, andare nearly balanced by thedouble inlet ports of thevalve chamber. STEAM POWER. 73 … 245. STEAM ENGINEVALVE CHEST.—Doubleported exhaust; shortensthe steam passages. ErieCity Iron Works model. 246. BALANCED SLIDE VALVE.—A bell-shaped piston, riding in a packed gland in thesteam chest cover, is connected to the top of thevalve by a link.

Mechanical movements

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