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 23
... steam throttle should now be opened , this engine could not move of its own volition , for two reasons : the valve being centred , all ports are covered and no steam would be admitted to the cylinder ; working singly , the engine would ...
... steam throttle should now be opened , this engine could not move of its own volition , for two reasons : the valve being centred , all ports are covered and no steam would be admitted to the cylinder ; working singly , the engine would ...
Сторінка 24
... steam , lap , before the cylinder could begin to receive steam through the admission port . So that valve - advance , or lead , will be the first re- quirement in remodelling the engine of Fig . 2 . In these reference plates we are ...
... steam , lap , before the cylinder could begin to receive steam through the admission port . So that valve - advance , or lead , will be the first re- quirement in remodelling the engine of Fig . 2 . In these reference plates we are ...
Сторінка 25
... steam is thereby admitted against the piston at the prime starting point of its stroke - while the main - pin is on the dead- centre , and the engine standing as in Fig . 2 , with the exception , only , that we have given it lead . Lead ...
... steam is thereby admitted against the piston at the prime starting point of its stroke - while the main - pin is on the dead- centre , and the engine standing as in Fig . 2 , with the exception , only , that we have given it lead . Lead ...
Сторінка 26
... Steam Engine with Indirect Valve Motion . tween the eccentric and valve , so that as the eccentric moves in one ... steam to the back end of the cylinder and exhausting the contents of the front end , either the dead steam that had been ...
... Steam Engine with Indirect Valve Motion . tween the eccentric and valve , so that as the eccentric moves in one ... steam to the back end of the cylinder and exhausting the contents of the front end , either the dead steam that had been ...
Сторінка 29
... Steam Engine with the Wal- schaert method of Providing Lead . either forward or backward , and open , somewhat , the front or back steam admission port enough for the lead . All true levers have three points for the reception and ...
... Steam Engine with the Wal- schaert method of Providing Lead . either forward or backward , and open , somewhat , the front or back steam admission port enough for the lead . All true levers have three points for the reception and ...
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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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