A textbook on the locomotive and the air brake (1901)
International Correspondence Schools · Scranton, Pa., International textbook co · leaf 115
imilar tothe circulating system already illustrated in Fig. 15, differingtherefrom principally in having only a single supply valve andtrap, but having two expansion drums instead of one. Otherdifferences in the equipment will be evident from the figure. In this system, also, P is the train pipe… … § 13 CAR HEATING. 39 the valve v is opened, steam passes into both the inner coils inthe heater S^ through the two pipes a, a. The water is heatedin both coils simultaneously, and the condensation goes downthe pipes d, d and is carried off through the pipe i to the trap T.The risers i2, R pass up…
Locomotives · Locomotive boilers · Railroad cars
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