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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Результати 6-10 із 54
Сторінка 24
... admission port are not even close to line- and - line , and the assisted rotation of the wheel would have to push the valve a distance equal to the amount of outside , or steam , lap , before the cylinder could begin to receive steam ...
... admission port are not even close to line- and - line , and the assisted rotation of the wheel would have to push the valve a distance equal to the amount of outside , or steam , lap , before the cylinder could begin to receive steam ...
Сторінка 25
... port - is opened a very little— say , one - thirty - second ( 32 ) of an inch ; steam is thereby admitted against ... admission port takes place sooner : The amount of advance of the eccentric necessary to secure the decided port opening ...
... port - is opened a very little— say , one - thirty - second ( 32 ) of an inch ; steam is thereby admitted against ... admission port takes place sooner : The amount of advance of the eccentric necessary to secure the decided port opening ...
Сторінка 28
... admission ports covered ; but if we move the lower end of the combination lever forward it will shorten the distance from eccentric to valve 28 THE WALSCHAERT VALVE GEAR.
... admission ports covered ; but if we move the lower end of the combination lever forward it will shorten the distance from eccentric to valve 28 THE WALSCHAERT VALVE GEAR.
Сторінка 29
... 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 transmitting points ...
... 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 transmitting points ...
Сторінка 31
... admission port and 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 ...
... admission port and 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 ...
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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