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, 1912 - 245 стор. |
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Сторінка 11
... action , under the name it has ever since borne - the Stephenson link motion ; and in spite of our general lack of conservatism , that gear is , to - day , the vital part of practically all American locomotives , although our engines ...
... action , under the name it has ever since borne - the Stephenson link motion ; and in spite of our general lack of conservatism , that gear is , to - day , the vital part of practically all American locomotives , although our engines ...
Сторінка 15
... action of Walschaert's valve gear , showing that his principle was not only an improvement on the old hook motion , but even at that early date was a better device than the modern , and commonly used , Stephenson link motion ; to show ...
... action of Walschaert's valve gear , showing that his principle was not only an improvement on the old hook motion , but even at that early date was a better device than the modern , and commonly used , Stephenson link motion ; to show ...
Сторінка 19
... action of the valve gear ; this position of the gear is , in turn , determined by the notch of the quadrant in which the reverse lever is placed . Fig . 1 is a simple sketch illustrating the theory of the main valve of an engine . But ...
... action of the valve gear ; this position of the gear is , in turn , determined by the notch of the quadrant in which the reverse lever is placed . Fig . 1 is a simple sketch illustrating the theory of the main valve of an engine . But ...
Сторінка 22
... action of the rocker - arms , the valve ; the engine would run back- ward to the left - and , through the changes in con- ditions , the " back - up " eccentric C would now be following the main - pin ; so that whichever way the wheel is ...
... action of the rocker - arms , the valve ; the engine would run back- ward to the left - and , through the changes in con- ditions , the " back - up " eccentric C would now be following the main - pin ; so that whichever way the wheel is ...
Сторінка 28
... action of the piston , through suitable connections with the cross- head , the established lead remaining unchanged throughout the different points of cut - off in both forward and backward gear . The engine is of direct valve motion ...
... action of the piston , through suitable connections with the cross- head , the established lead remaining unchanged throughout the different points of cut - off in both forward and backward gear . The engine is of direct valve motion ...
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Загальні терміни та фрази
35 cents 90 degrees A. A. HOUGHTON admission port American Locomotive American Locomotive Company angle automobile axle Baldwin Locomotive bell crank bination lever block boiler chart Cloth combination lever concrete connection construction crosshead cut-off cylinder dead centre diagrams direction disconnected distance driving wheels eccentric crank eccentric rod edition Egide Walschaert electrical engine exhaust forward frame full gear fully illustrated give inches inside admission valves lathes lead length link foot link-block live steam lost motion lower end lubrication main crank-pin main rod main-pin mechanism modern molds motor moved notch O'CONOR SLOANE operation pin hole piston valve port opening position practical Price radius bar radius rod railroad repair reverse lever reverse shaft shortened shown side Stephenson link motion stroke tion transmission bar treatise upper end valve motion valve rod valve stem valve-stem vertical Walschaert gear Walschaert motion Walschaert valve gear yoke
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