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 58
Сторінка 43
... cross - head- cut off from the influence of the piston - and drawn to an exactly vertical position , both pin holes at its upper end would be vertically even , and the centre lines through valve and seat would coincide , the valve being ...
... cross - head- cut off from the influence of the piston - and drawn to an exactly vertical position , both pin holes at its upper end would be vertically even , and the centre lines through valve and seat would coincide , the valve being ...
Сторінка 50
... CROSS HEAD LEVER ( Illustration from Link and Valve Motions .-- Auchincloss . ) During the years that foreign railways have had the advantage of the use of this worthy device we have not been altogether blind to its merits : Certain ...
... CROSS HEAD LEVER ( Illustration from Link and Valve Motions .-- Auchincloss . ) During the years that foreign railways have had the advantage of the use of this worthy device we have not been altogether blind to its merits : Certain ...
Сторінка 76
... needs but little explanation , and by reference to them it will be seen that the support for the small crosshead connecting to the valve - stem has been placed on an entirely separate guide , which is fastened 76 THE WALSCHAERT VALVE GEAR.
... needs but little explanation , and by reference to them it will be seen that the support for the small crosshead connecting to the valve - stem has been placed on an entirely separate guide , which is fastened 76 THE WALSCHAERT VALVE GEAR.
Сторінка 88
... varied with the position of the pin in the link , and this oscillation was transmitted by an arm to the combination lever , which was also operated by the crosshead . ༤ : FIG . 26. - Original Design of Valve 88 THE WALSCHAERT VALVE GEAR.
... varied with the position of the pin in the link , and this oscillation was transmitted by an arm to the combination lever , which was also operated by the crosshead . ༤ : FIG . 26. - Original Design of Valve 88 THE WALSCHAERT VALVE GEAR.
Сторінка 95
... crosshead connection , and the throw , or turning movement , of the eccentric . The piston's motion really governs the lead by offsetting the valve from its central position far enough to overcome its steam lap and enough further to ...
... crosshead connection , and the throw , or turning movement , of the eccentric . The piston's motion really governs the lead by offsetting the valve from its central position far enough to overcome its steam lap and enough further to ...
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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