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 1-5 із 33
Сторінка 18
... dead steam in its PISTON EX . PORT STEAM PORTS CYLINDER PISTON ROD CONNECTING ROD OPEN CLOSED CLOSEDC EXHAUST PISTON PISTON ROD DOPEN FIG . 1. The Main Valve ; showing admission and exhaust ports , the cylinder and piston . compressible ...
... dead steam in its PISTON EX . PORT STEAM PORTS CYLINDER PISTON ROD CONNECTING ROD OPEN CLOSED CLOSEDC EXHAUST PISTON PISTON ROD DOPEN FIG . 1. The Main Valve ; showing admission and exhaust ports , the cylinder and piston . compressible ...
Сторінка 23
... dead - 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.
... dead - 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 24
... dead - centre regardless of how much pressure is in the cylinder , the other reason for the engine not starting promptly , even when assistance should be given by pinching the wheel , is that the valve has no lead ; the edge of the ...
... dead - centre regardless of how much pressure is in the cylinder , the other reason for the engine not starting promptly , even when assistance should be given by pinching the wheel , is that the valve has no lead ; the edge of the ...
Сторінка 25
... dead- centre , and the engine standing as in Fig . 2 , with the exception , only , that we have given it lead . Lead is not expected to help move an engine past the dead centre ; it has somewhat the opposite effect— that of cramping ...
... dead- centre , and the engine standing as in Fig . 2 , with the exception , only , that we have given it lead . Lead is not expected to help move an engine past the dead centre ; it has somewhat the opposite effect— that of cramping ...
Сторінка 26
... exhausting the contents of the front end , either the dead steam that had been used in the preceding backward stroke , or the atmospheric con- tents of the cylinder if this forward movement of the 26 THE WALSCHAERT VALVE GEAR.
... exhausting the contents of the front end , either the dead steam that had been used in the preceding backward stroke , or the atmospheric con- tents of the cylinder if this forward movement of the 26 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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