Modern locomotive engineering, with questions and answers .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & co · leaf 530
ir, until the \-alve i.^seated b\the main reservoir pressure becoming greaterthan that in the pump. The action of the top recei\ing and discharge valvesis the same as the lower ones, except on the oppositestroke. The 9.V-Iiich Air Pump. The cut, Fig. 225, is a sectional elevation of the g^-inch… … Figure 225Nine and One-half Inch Pitmt> —gee pa^e 520. 520 LOCOMOTIVE ENGINEERING inches in the bo^; second, the valve motion of thesteam end is all contained in the top head, except thereversing valve stem, which is the same as in the8-inch pump; third, the air valves are all the samesize, and…
Locomotives
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