Hill, John A. (John Alexander), 1858-1916, Sinclair, Angus, 1841-1919 · New York : American Machinist Pub. Co · leaf 601
t remains open until closed by the action ofpiston 32, whicli closes tbe valve gradually andjierforms the ame functions lu preventing the con-cussion of air from tbe rear of train from releasingthe forward brakes, that the equuliz.ing dischargevalve of the Wesiinghouse does. The amount of braking… … Iiiston a to the location shown by the cut; this un-covDis port F, and allows air lo pass through portG Ui Ihe valve chamber //. and through the upperport B to the reservoir. When the Iraln pipe pressure is reduced thepiston 2 moves Its full stroke, first shutting off tlieauxiliary reservoir from…
Railroads · Locomotives
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