Modern locomotive engineering, with questions and answers .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & co · leaf 589
der eight inches in diameter, low-pressure air cylinder twelve inches in diameter, stroketwelve inches. When the New York duplex air pump is in operationthere is but one set of pistons, one steam and one airpiston, in motion at anyone time. Each steam pistoncontrols the action of the reversing… … 2-DRJ&&,2 DP hi2 OP 192 OP 16 1 DP 7 2 DP 5 DRAIN COCK Figure 239New York Duplex Atr Pump, Pistons at Rest AUTOMATIC AIR BRAKES 575 The reversing mechanism of the New York air pumpis similar to that of the Westinghouse. The steampiston rod is hollow, and on the reversing-valve sideof the…
Locomotives
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