Modern locomotive engineering, with questions and answers .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & co · leaf 812
to meet the service conditions out-lined above. Being of the quick action type it possessesthe following important features: TYPE L TRIPLE VALVE 783 1st. Quick Recharge (of auxiliary reservoirs), bywhich a rapid recharging of the brake system is secured,thus making it possible to obtain full… … Fi;;. 349. THE TYPE L TRIPLE VALVE 2nd. Quick Service, by which a very quick serialservice action of the brakes throughout the train is se-cured, similar to that in emergency applications, but lessin degree. This makes certain the prompt and uniformapplication of all the brakes in the train,…
Locomotives
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