The Walschaert and Other Modern Radial Valve Gears for Locomotives: A Practical Treatise on the Locomitive Valve Actuating Mechanism Invented by Egide Walschaert, with the History of Its Development and Its Evolution Into the Mechanically Correct Locomotive Valve Gear of the Present DayNorman W. Henley Publishing Company, 1920 - 245 стор. |
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Сторінка 30
... disconnect the main rod from the main - pin and move the cross - head forward until the piston is known to be in the exact centre of the cylinder , and then connect the lower end of the combination lever ( still in a plumb perpendicular ...
... disconnect the main rod from the main - pin and move the cross - head forward until the piston is known to be in the exact centre of the cylinder , and then connect the lower end of the combination lever ( still in a plumb perpendicular ...
Сторінка 31
... disconnected . When the crank - the main - pin- reaches the upper quarter where its leverage force is greatest the lower end of the combination lever is at the middle of its travel , and it would again stand plumb perpendicular but for ...
... disconnected . When the crank - the main - pin- reaches the upper quarter where its leverage force is greatest the lower end of the combination lever is at the middle of its travel , and it would again stand plumb perpendicular but for ...
Сторінка 43
... disconnected at its lower end from the 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 ...
... disconnected at its lower end from the 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 ...
Сторінка 61
... disconnected from the main - pin , and raised , the opening in the stub - end would centre exactly over the hub centre . This angular offset of the main - pin produces a corresponding offset in the position of the eccentric because the ...
... disconnected from the main - pin , and raised , the opening in the stub - end would centre exactly over the hub centre . This angular offset of the main - pin produces a corresponding offset in the position of the eccentric because the ...
Сторінка 131
... disconnect- ing , in the confined space inside the frame ; and in the shop , the locomotive with the Stephenson gear requires considerably more time to have its valve gear set up correctly than does the engine equipped with the ...
... disconnect- ing , in the confined space inside the frame ; and in the shop , the locomotive with the Stephenson gear requires considerably more time to have its valve gear set up correctly than does the engine equipped with the ...
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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 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 lathes lead length link foot link fulcrum 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 schaert 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