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 47
... ture through which the link - block pin can be removed . Certain types of engines are so constructed that the eccentric rod is not in line with the link and cannot be 4a- A 6a- 7a 7b -2a 3b 24- 2b- -7a THE WALSCHAERT VALVE GEAR 47.
... ture through which the link - block pin can be removed . Certain types of engines are so constructed that the eccentric rod is not in line with the link and cannot be 4a- A 6a- 7a 7b -2a 3b 24- 2b- -7a THE WALSCHAERT VALVE GEAR 47.
Сторінка 78
... . A change has also been made in the return - crank connection at the main - pin for the purpose of permitting it to be more quickly and easily removed , Wheel on quarter O 21⁄2 Pipe 66- -29- " 128 78 THE WALSCHAERT VALVE GEAR.
... . A change has also been made in the return - crank connection at the main - pin for the purpose of permitting it to be more quickly and easily removed , Wheel on quarter O 21⁄2 Pipe 66- -29- " 128 78 THE WALSCHAERT VALVE GEAR.
Сторінка 83
... removing an immensely twisting effect from the cranks in the axle at a critical time , and full boiler pressure at long cut - off is admitted to the large cylinders outside of the frame . After the train is under way , and the action is ...
... removing an immensely twisting effect from the cranks in the axle at a critical time , and full boiler pressure at long cut - off is admitted to the large cylinders outside of the frame . After the train is under way , and the action is ...
Сторінка 130
... links oscillate through smaller angles , producing less lost motion . The effect of this angularity of the links is plainly discernible on the testing plant . ( 7 ) Frame Bracing . The removal of the 130 THE WALSCHAERT VALVE GEAR.
... links oscillate through smaller angles , producing less lost motion . The effect of this angularity of the links is plainly discernible on the testing plant . ( 7 ) Frame Bracing . The removal of the 130 THE WALSCHAERT VALVE GEAR.
Сторінка 131
... removal of the valve gear from between the driving wheels facilitates bracing the frames of the locomotive laterally . ( 8 ) Unvarying Advance of the Valve . Lead , if present , is not altered by hooking - up the link . ( 9 ) The ...
... removal of the valve gear from between the driving wheels facilitates bracing the frames of the locomotive laterally . ( 8 ) Unvarying Advance of the Valve . Lead , if present , is not altered by hooking - up the link . ( 9 ) The ...
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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