Treatise covering operation, defects and remedies of the locomotive, Westinghouse and New York air-brake, also questions and answers to first, second and third year's progressive examinations (1917)
MacDonald, J. R. [from old catalog] · [Chicago] The author · leaf 301
ofany small amount of leakage past the controlling valve intothe space above the diaphragm Q, it can pass out throughthe small port Z in the plug. Fig. 44 is a later type of Gould Pressure Regulator. Thisvalve is used when the demand for steam is greater, due tothe use of two generators, being used… … li INLET Fig. 44. Gould Steam Pressure Regulator STEAM HEAT APPARATUS 299 OPERATION By screwing down on handle T the spring 0 is sufficientlycompressed, to move the diaphragm N and bell crank I, thusopening the control valve H, allowing steam to pass into thechamber above the piston F, forcing it…
Locomotives · Westinghouse air-brake · New York air-brake
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