Modern locomotive engineering, with questions and answers .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & co · leaf 788
intersections at n. On theline OPI set off the width of the steam port from Ltoward H equal to l^ni, and with Om as radius draw thearc K/nK. The shaded figure enclosed by the letters WALSCHAERT VALVE GEAR 759 VKKnL represents the steam port opening during theadmission period, and the width of the… … FIG. The exhaust openings are determined in the same man-ner and are shown on opposite side of FG, where thecrank passes through the arc DJE during the exhaustperiod, with a positive exhaust lap of the size EF.AVhen the exhaust edge of the valve is line and line,this arc becom.es GFJ, or i8o°, and…
Locomotives
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