Modern locomotive engineering, with questions and answers .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & co · leaf 602
ston. Anotherdifference is that there is no spring under the steampiston, as in the Westinghouse, so that the steamvalve and the steam valve piston are forced .up bysteam pressure alone, whereas with the Westinghouseboth steam and spring are utilized to force the steam-valve piston up. There is an… … Figure 245 Style C. New York Pump Governor, Steam Valve Open vents the pressure from accumulating under the steampiston. If this pressure were not allowed to escape,the air pressure on top would not be able to force the S88 LOCOMOTIVE ENGINEERING steam valve to its seat and shut off the pump,…
Locomotives
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