Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 168
597. DOUBLE-BEAT PUMP VALVE, Cor-I nish model. The upper seat is supported by across-bar, in which is fixed the guide-pin thatI carries the valve. … 598. DOUBLE-BEAT PUMP VALVE or relief valve.— The valve spindle ma} beloaded by weight or spring. i6o HYDRAULIC POWER AND DEVICES. 599. VIBRATING MOTION of a troughdischarging water alternately in two direc-tions. The trough is balanced below itscentre of gravity, and has a partition at themiddle.…
Mechanical movements
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