Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 159
554. SILENT HYDRAULIC RAM.— The curved reaction disc, F, serves to liftthe piston valve, C, quickly without shock.The air cushion at G stops the lift at the mo-ment of closure of piston valve, C. J, a stopset-screw ; H, valve cage ; B, force valve; K,force pipe; I, vent hole to air cushion. … 555. DOUBLE-PISTON REACTION HYDRAULICRAM.—The two pistons, B and O, are on thesame spindle with curved reaction disc, A. Gis a leather washer to soften the contact withguide yoke. The cage at D guides the lowerpiston and serves to increase greatly the free-dom of water-flow from the drive pipe,…
Mechanical movements
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