Handbook for machine designers, shop men and draftsmen (1916)
Halsey, Frederick A. (Frederick Arthur), 1856-1935 · New York, McGraw-Hill book company, inc.; [etc., etc.] · leaf 262
ave vent holes at the pointsg and h, so that in case a cup should leak, the balance would not thenbe destroyed. In service these valves have proven absolutely tight. A quick return hydraulic valve, intended to reduce the time requiredfor the return stroke of hydraulic machinery, is shown in Fig.… … III 1 Standard Pipei—-r-J- Connection Section A-B-C -J— Connection Fig. 23.—Quick return hydraulic valve. HYDRAULICS AND HYDRAULIC MACHINERY 245 which latter is controlled by the usual small hand-operated valve,which becomes, with this arrangement, a supplementary valve. The valve is attached at…
Machine design
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