Mechanical movements, powers, devices and appliances (1901)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley & company · leaf 169
598. DOUBLE-BEAT PUMP VALVE orrelief valve.— The valve spindle may beloaded by weight or spring. ^s^^l^^^^^^^^ 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. The water falls on one side of thepartition until the trough is overbalanced,when it turns and discharges the water. The partition…
Mechanical movements
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