Modern locomotive engineering, with questions and answers .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & co · leaf 712
g a difference in pressure onthe two sides of this piston, which results in the pistonmoving toward the right. The first movement of thepiston closes the feed groove, and at the same time movesthe graduating valve until it uncovers the upper end ofport ^ in the equahzing slide valve 31. As the… … ^/x^//x^//x-^X/^//////y-//X.<^.y/Z^ FIG. 302. AUTOMATIC SERVICE 684 LOCOMOTIVE ENGINEERING h in the seat. x\s the slide valve chamber is always incommunication with the pressure chamber, air can nowflow from it to the application chamber. This pressureforces application piston lo to the right,…
Locomotives
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