The Walschaert and Other Modern Radial Valve Gears for Locomotives: A Practical Treatise on the Locomitive Valve Actuating Mechanism Invented by Egide Walschaerts, with the History of Its Development and Its Evolution Into the Mechanically Correct Locomotive Valve Gear of the Present Day ...Norman W. Henley publishing Company, 1913 - 245 стор. |
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Сторінка 131
... road , time is lost in doing repair work , or in disconnect- ing , in the confined space inside the frame ; and in the shop , the locomotive with the Stephenson gear requires considerably more time to have its valve gear set up ...
... road , time is lost in doing repair work , or in disconnect- ing , in the confined space inside the frame ; and in the shop , the locomotive with the Stephenson gear requires considerably more time to have its valve gear set up ...
Сторінка 133
... this country . " - American Engineer and Railroad Journal . Now , therefore , as the above - named road has pur- chased a great many new engines of various types , and as a number of those engines of each type THE WALSCHAERT VALVE GEAR 133.
... this country . " - American Engineer and Railroad Journal . Now , therefore , as the above - named road has pur- chased a great many new engines of various types , and as a number of those engines of each type THE WALSCHAERT VALVE GEAR 133.
Сторінка 139
... roads of using piston valves of inside admission with closed " spools , " instead of having the valves open from end to end ; at the instant of steam release from the cylinder the exhaust ... road , Mr. H. THE WALSCHAERT VALVE GEAR 139.
... roads of using piston valves of inside admission with closed " spools , " instead of having the valves open from end to end ; at the instant of steam release from the cylinder the exhaust ... road , Mr. H. THE WALSCHAERT VALVE GEAR 139.
Сторінка 140
... road , Mr. H. F. Ball : " In reference to the Walschaert valve gear , engine No. 912 has now a total of inch lost motion in the valves . This is the total lost motion in the whole mo- tion work ; the engine has made , approximately ...
... road , Mr. H. F. Ball : " In reference to the Walschaert valve gear , engine No. 912 has now a total of inch lost motion in the valves . This is the total lost motion in the whole mo- tion work ; the engine has made , approximately ...
Сторінка 141
... road , and trouble that was experienced at the start from hot driving - boxes never ceased . The underneath construction of these engines compelled placing the links in such a position that the eccentrics , to be in line , were crowded ...
... road , and trouble that was experienced at the start from hot driving - boxes never ceased . The underneath construction of these engines compelled placing the links in such a position that the eccentrics , to be in line , were crowded ...
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Загальні терміни та фрази
90 degrees actuated admission port ahead Air Brake American Locomotive Company angle axle back end backward Baldwin Locomotive bell crank bination lever block boiler combination lever compression valve crosshead link cut-off D-slide valve dead centre diagrams direction disconnected distance driving wheels eccentric crank eccentric rod Egide Walschaert equal equipped exact centre exactly exhaust forward full gear Hobart-Allfree hub centre inches inside admission valves lap and lead length link foot link fulcrum live steam lost motion lower end main crank-pin main rod main valve main-pin moved pin hole piston valve port opening position quadrant radius bar radius rod reach rod return crank reverse lever reverse shaft rocker rocker-arm schaert shortened side steam lap Stephenson link motion stroke tion transmission bar upper end valve events valve motion valve rod valve stem valve-stem valves of inside vertical Walschaert eccentric Walschaert gear Walschaert motion Walschaert valve gear yoke