Cyclopedia of locomotive engineering, with examination questions and answers; a practical manual on the construction care and management of modern locomotives (1916)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & co., pub. for Sears, Roebuck & co. · leaf 700
ps of the Controller and Duplex Pump DUPLEX PRESSURE CONTROLLER 647 Governor are cut in, giving a pressure of seventy poundsto the brake pipe, and ninety pounds to the main reser-voir. When the cocks are reversed, one hundred andten pounds will then be carried in the brake pipe, andone hundred and… … -HP Fig. 282. duplex and single regulating portions. Fig. 286 shows• the supply portion in section. Referring to Fig. 286, con-nection is made with the main reservoir at M. R. andby means of the cored passage, air is free to pass to theunder side of the valve P G 95. Connection BV leads tothe brake…
Locomotives
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