Modern locomotive engineering, with questions and answers .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & co · leaf 401
dy or shell of the valve. Thesearms have passages E E for the escape of the steamor other fluid from the well into the air when the valveis open. This well is deepened so as to allow the wingsX X of the valve proper to project down into it farenough to act as guides, and the flange G iz for… … Figure 184American Duplex Air-BrakeGauge, Westinghouse Style INJECTORS, STEAM GAUGES, ETC. 395 pound of the maximum pressure required, the valveopens slightly, and the steam escapes through theouter seat into the cylinder and thence into the air;the steam-also enters through the inner seat into…
Locomotives
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