Locomotive breakdown questions answered and illustrated (1907)
Wallace, W. G · Chicago, F. J. Drake & Co. · leaf 129
ton valves. Answer.—There are several kinds of piston valves usedon simple engines. One is the solid valve without rings,and with outside admission, as in Fig. i, and the otheris the hollow piston valve with rings in the ends of thespool, as shown in Fig.. 2, and internal admission. Notethat the… … Fig. f. Solid Piston Valve without rings, and outside a<ftnistion ^^^^^^^
Locomotives
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