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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 156

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 156
552. HYDRAULIC RAM.—A, Drivingpipe; V, impact valve; C, valve-bonnetcage and spindle; W, force valve; F, out-let to force pipe; D, air chamber; E, snift-ing hole, sometimes furnished with a smallball valve which allows air to draw in ateach rebound of the drive-water column, andthus to keep the air… … 553. PEARSALLS HYDRAULIC RAM ANDAIR COMPRESSER.—A hollow or open piston vi-brates in a cylinder, perforated all around with escapeports for egress of water. An air chamber receives thewater, and the air which is drawn in through the ports,which becomes compressed. A small air motordrives a crank…

Mechanical movements

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