Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 88
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 … 263. VARIABLE EXPANSION GEAR,with one eccentric. The movement of thefulcrum of the eccentric bar lever by thescrew changes the throw of the valve.
Mechanical movements
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