Modern locomotive engineering, with questions and answers .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & co · leaf 666
se to thevalve, one end leading to the supplementary reservoir THE B2 BRAKE VALVE 637 as indicated in Fig. 267, while the other end leads to thespace D, back of the piston EV 193. In Full auto-matic release, and in Running and Straight Air releasepositions, air from chamber B, Fig. 268, passes… … __: F._o^ _ J p.. V.R. Fig. 272. Release Position. Port O (Fig. 26^]), is used to return the piston EV193 to its normal position when releasing the brakes, andis open to the exhaust passage C when the handle ofthe brake valve is in Full Automatic Release, Running,and Lap positions, and closes just…
Locomotives
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