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 57
... movement is equidistant from the arc of the main link - block , as the engine stands in Fig . 10 , during all points of cut - off . The effect of this arrangement was expected to be the nearly uniform distribution of steam to and from ...
... movement is equidistant from the arc of the main link - block , as the engine stands in Fig . 10 , during all points of cut - off . The effect of this arrangement was expected to be the nearly uniform distribution of steam to and from ...
Сторінка 59
... movement on its seat due to the great area on top of it being exposed to the full pressure of live steam , but very few of such valves are in existence to - day , and probably none on the large , modern class of engines . The D - slide ...
... movement on its seat due to the great area on top of it being exposed to the full pressure of live steam , but very few of such valves are in existence to - day , and probably none on the large , modern class of engines . The D - slide ...
Сторінка 86
... movement to that of the inner one , and this is easily accomplished by extending the stem of the inner valve through the front head and connecting it to a lever that extends across the frame , a pin in the exact centre of the lever and ...
... movement to that of the inner one , and this is easily accomplished by extending the stem of the inner valve through the front head and connecting it to a lever that extends across the frame , a pin in the exact centre of the lever and ...
Сторінка 90
... movement of the eccentric rod . Notwithstanding its differences the mechanism de- scribed in the patent of 1844 is in principle similar to the valve motion with which every one is to - day familiar , and which the inventor constructed ...
... movement of the eccentric rod . Notwithstanding its differences the mechanism de- scribed in the patent of 1844 is in principle similar to the valve motion with which every one is to - day familiar , and which the inventor constructed ...
Сторінка 90
... movement of the eccentric rod . Notwithstanding its differences the mechanism described in the patent of 1844 is in principle similar to the valve motion with which every one is to - day familiar , and which the inventor constructed as ...
... movement of the eccentric rod . Notwithstanding its differences the mechanism described in the patent of 1844 is in principle similar to the valve motion with which every one is to - day familiar , and which the inventor constructed as ...
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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