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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 83

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 83
261. CAM-BAR VALVE MOVE-MENT.— The horizontal movementof the cam bar by the bell-crank leveralternately moves the two valves. … 262. VALVE GEAR of a Cor-nish engine, with trip poppetvalves for steam. The governorreleases the valves by varyingthe position of the vertical barsconnected to the rocking wristplate. Exhaust valves are oper-ated from the eccentric throughthe lever that operates the steam valves. STEAM POWER. 77

Mechanical movements

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