New York [etc.] Simmons-Boardman Pub. Co. [etc.] · leaf 151
-ward to a position shown in Fig. 1. The air thenrushes through the port, shown in dotted lines, intothe triple valve pi.ston chamber past the pistonstem and around the valve G and its lever, anflfinally through the port H to the brake cylinder. Assoon as the oressure in the train pipe and the… … with the main reservoir by means of the port .E, thusapplying the driver brake. A still further move-ment of the valve will cause the port L to assumethe position occupied by the port Kin our drawirgs,and the driver brake will then be released. Bymoving the valve still further in the same…
Railroads · Railroad cars
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