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 21
... shown , without any levers inter- posed or " rocker - arms " to reverse the direction of movement , then , with the main - pin in the position as shown in Fig . 2 , the eccentric must be located at E , one - fourth of the wheel's circle ...
... shown , without any levers inter- posed or " rocker - arms " to reverse the direction of movement , then , with the main - pin in the position as shown in Fig . 2 , the eccentric must be located at E , one - fourth of the wheel's circle ...
Сторінка 22
... shown the engine would run forward . As the wheel revolved to the right eccentric B would follow in the same direction and one - fourth of a turn behind the main - pin , and be said to be " a quarter behind the main pin , " which it ...
... shown the engine would run forward . As the wheel revolved to the right eccentric B would follow in the same direction and one - fourth of a turn behind the main - pin , and be said to be " a quarter behind the main pin , " which it ...
Сторінка 23
... - centre point , as it was originally , as shown in Fig . 2. So that to make the engine run backward the turning of the wheel to the left must be made to push the valve forward - the direction in which the THE WALSCHAERT VALVE GEAR 23.
... - centre point , as it was originally , as shown in Fig . 2. So that to make the engine run backward the turning of the wheel to the left must be made to push the valve forward - the direction in which the THE WALSCHAERT VALVE GEAR 23.
Сторінка 28
... shown in Fig . 2 , again , for we are ready to begin the reconstruction of its valve gear into the Walschaert motion ; we will take out the pin at the connection between the valve - stem and the eccentric rod and dropping the end of the ...
... shown in Fig . 2 , again , for we are ready to begin the reconstruction of its valve gear into the Walschaert motion ; we will take out the pin at the connection between the valve - stem and the eccentric rod and dropping the end of the ...
Сторінка 31
... shown in Fig . 5 , with the result that the distance from eccentric to valve will be shortened by that angle , and the valve drawn back exactly one and one - thirty - second ( 12 ) inches ( we are assuming that the valve has one ( 1 ) ...
... shown in Fig . 5 , with the result that the distance from eccentric to valve will be shortened by that angle , and the valve drawn back exactly one and one - thirty - second ( 12 ) inches ( we are assuming that the valve has one ( 1 ) ...
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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 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
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