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 263
gine operates at 60r.p.m. and under 1500 lbs. per sq. in. pressure with entire smoothness,indicator cords under those conditions being almost entirely freefrom oscillations. The special feature of the Riedler system of valvesis that while they are closed positively by mechanism they are openedby… … Fig. 26.—Poppet valve for high-pressure hydraulic service, Riedler system. b. By the aid of six webs it carries a central seat c, the opening beingthus annular. From the seat c rises the guiding stem d, on whichthe valve slides as it opens, the stop e limiting its movement. Thevalve proper/ is a…
Machine design
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