Mechanics of the household; a course of study devoted to domestic machinery and household mechanical appliances (1918)
Keene, E. S. (Edward Spencer), b. 1864 · New York, McGraw-Hill book company, inc.; · leaf 168
on in the flow of water at each closure of the valve, whichcauses a little air to be drawn in through the valve F with eachimpulse. This air bubbles up through the water and entersthe chamber where it assures an elastic cushion for closing thevalve E, The flow of water from the supply pipe is… … Fig. 142.=—Sectional view of a double-acting hydraulic ram. The Double-acting Hydraulic Ram.—The diagram of Fig. 142illustrates the working principle of the double-acting hydraulicram mentioned above; where the water from a muddy stream isused to drive the ram and that from a separate source, as a…
Heating · Lighting · Plumbing
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