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 18
... - off " of the exhaust . Cut - off more commonly has reference to the closing of the port for admission of live steam to the cylinder 2 CRANK SHAFT and the point in the travel of the valve at 18 THE WALSCHAERT VALVE GEAR.
... - off " of the exhaust . Cut - off more commonly has reference to the closing of the port for admission of live steam to the cylinder 2 CRANK SHAFT and the point in the travel of the valve at 18 THE WALSCHAERT VALVE GEAR.
Сторінка 25
... shaft , or axle , -a braking effect , but this is not gen- erally admitted . Lead not only cushions the piston at the end of the stroke , but also gets the power of the steam against the piston earlier at the beginning of the stroke ...
... shaft , or axle , -a braking effect , but this is not gen- erally admitted . Lead not only cushions the piston at the end of the stroke , but also gets the power of the steam against the piston earlier at the beginning of the stroke ...
Сторінка 27
... shaft or its relation toward the main crank - pin , unless the engine is to run in but one constant direction ; if there is to be any method of reversion , the lead must be gotten otherwise . The Walschaert valve gear is actuated by one ...
... shaft or its relation toward the main crank - pin , unless the engine is to run in but one constant direction ; if there is to be any method of reversion , the lead must be gotten otherwise . The Walschaert valve gear is actuated by one ...
Сторінка 45
... SHAFT ECCENTRIC THROW REVERSING LEVER FIG . 7. - Walschaert Valve Gear Complete . Sectional elevation of valve and cylinder . wrought - iron bushing ; it is by these fulcrum - pins , or trunnions , that the link is suspended from a ...
... SHAFT ECCENTRIC THROW REVERSING LEVER FIG . 7. - Walschaert Valve Gear Complete . Sectional elevation of valve and cylinder . wrought - iron bushing ; it is by these fulcrum - pins , or trunnions , that the link is suspended from a ...
Сторінка 49
... shaft , and to its outer end is attached an arm , or lever , to the lower end of which the eccentric rod is connected at the same distance below the centre of the link trunnion , or fulcrum , as it would be if regularly connected with ...
... shaft , and to its outer end is attached an arm , or lever , to the lower end of which the eccentric rod is connected at the same distance below the centre of the link trunnion , or fulcrum , as it would be if regularly connected with ...
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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 eccentric to valve Egide Walschaert equal equipped exact centre exactly exhaust forward full gear hub centre inches inside admission valves length link foot link fulcrum live steam lost motion lower end main crank-pin main rod main-pin main-valve moved pin hole piston valve port opening position quadrant radius bar radius rod return crank reverse lever reverse shaft rocker rocker-arm schaert shortened side steam chest steam lap Stephenson link motion stroke tion transmission bar trunnion 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