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
... the Mechanically Correct Locomotive Valve Gear of the Present Day ... William Wallace Wood. 1.877 -4-8-3 / 4- -3-8-1 / 4 " 3-81 -6-9- The Walschaert and other modern radial valve gears for ... William Wallace Wood ( Front Cover.
... the Mechanically Correct Locomotive Valve Gear of the Present Day ... William Wallace Wood. 1.877 -4-8-3 / 4- -3-8-1 / 4 " 3-81 -6-9- The Walschaert and other modern radial valve gears for ... William Wallace Wood ( Front Cover.
Сторінка 26
... exhausting the contents of the front end , either the dead steam that had been used in the preceding backward stroke , or the atmospheric con- tents of the cylinder if this forward movement of the 26 THE WALSCHAERT VALVE GEAR.
... exhausting the contents of the front end , either the dead steam that had been used in the preceding backward stroke , or the atmospheric con- tents of the cylinder if this forward movement of the 26 THE WALSCHAERT VALVE GEAR.
Сторінка 27
... front end of the cylinder and holding the piston back - with the crank on the back dead - centre . To obtain lead with engines having a double rocker - arm and outside admission valves , as in Fig . 4 , the eccentric must be drawn ...
... front end of the cylinder and holding the piston back - with the crank on the back dead - centre . To obtain lead with engines having a double rocker - arm and outside admission valves , as in Fig . 4 , the eccentric must be drawn ...
Сторінка 29
... front or back steam admission port enough for the lead . All true levers have three points for the reception and delivery of power : at one point the original force is applied to the lever , while the other two are the resisting and ...
... front or back steam admission port enough for the lead . All true levers have three points for the reception and delivery of power : at one point the original force is applied to the lever , while the other two are the resisting and ...
Сторінка 31
... front port for exhaust wide open ; the crank proceeds in its turning motion and when it has reached the forward dead - centre and the piston is at the front end of the cylinder , the eccentric will be at the lower quarter , and the ...
... front port for exhaust wide open ; the crank proceeds in its turning motion and when it has reached the forward dead - centre and the piston is at the front end of the cylinder , the eccentric will be at the lower quarter , and 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