Locomotive catechism; an up-to-date, practical and complete work on the locomotive--treating on the design, construction, repair and running of all kinds of locomotives .. (1908)
Grimshaw, Robert, 1850- [from old catalog] · New York, The N. W. Henley publishing company · leaf 441
ring port b enters the train pipe through i i. When thetrain-pipe pressure reaches 70 pounds, diaphragm 57 allowsregulating valve 59 to seat, closing a and cutting communica-tion between E and the train pipe. Pressures in E and Fequalizing (through leakage past supply-valve piston 54) 434… … Fig. 286. Slide-Valve Feed Valve. 59 and lets E discharge into the train pipe. The supply-valvepiston 54 being thus unbalanced the main reservoir pressure inF forces it and supply valve 55 forward and recharges thetrain pipe through b. PUMP GOVERNOR. 435 AIR-PUMP GOVERNOR. Q. Where is the air-pump…
Locomotives
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