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 39
... cross - head would , by means of the combination lever , give the valve a short travel that would be equal to twice the distance of lap plus lead . The connections from cross - head and valve are made to opposite ends of the combination ...
... cross - head would , by means of the combination lever , give the valve a short travel that would be equal to twice the distance of lap plus lead . The connections from cross - head and valve are made to opposite ends of the combination ...
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 COMBINATION 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 ...
... CROSS HEAD COMBINATION 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 ...
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 4 FIG . 20 a . - Engine with Walschaert 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 4 FIG . 20 a . - Engine with Walschaert 76 THE WALSCHAERT VALVE GEAR.
Сторінка 88
... 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 . The central part of the link could not be used 88 THE WALSCHAERT VALVE GEAR.
... 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 . The central part of the link could not be used 88 THE WALSCHAERT VALVE GEAR.
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Загальні терміни та фрази
35 cents 90 degrees A. A. HOUGHTON admission port American Locomotive American Locomotive Company angle automobile axle Baldwin Locomotive bell crank bination lever block boiler chart Cloth combination lever concrete connection construction crosshead cut-off cylinder dead centre diagrams direction disconnected distance driving wheels eccentric crank eccentric rod edition Egide Walschaert electrical engine exhaust forward frame full gear fully illustrated give inches inside admission valves lathes lead length link foot link-block live steam lost motion lower end lubrication main crank-pin main rod main-pin mechanism modern molds motor moved notch O'CONOR SLOANE operation pin hole piston valve port opening position practical Price radius bar radius rod railroad repair reverse lever reverse shaft shortened shown side Stephenson link motion stroke tion transmission bar treatise upper end valve motion valve rod valve stem valve-stem vertical Walschaert gear Walschaert motion Walschaert valve gear yoke
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