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Mechanical applicances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical mvements, powers and devices"; (1917)

Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing company · leaf 106

An illustration from Mechanical applicances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical mvements, powers and devices";, 1917, leaf 106
exhaust steam-heatingsystems. The two-winged valves are nearly bal-anced, requiring only a small weight to bal-ance them and prevent chatter of the valves. STEAM POWER APPLIANCES. IOI 237. AUTOMATIC QUICK-CLOSING VALVE. The bonnetpiston C has a larger area than the valve disk and communicateswith… … 238. The automatic electric controller, shown at the right, has a mag-netic dog that disengages a weight which falls against a lever and opensthe relief valve and quickly closes the valve by the greater pressure onthe rear of the piston. The screw spindle S closes the valve as an ordinary stop…

Mechanical movements

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