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 19
... must be made , between the radius rod and valve - stem , and the combination lever ; these points , however , will be explained at the proper time . Fig . 2 represents the idea of " direct motion THE WALSCHAERT VALVE GEAR 19.
... must be made , between the radius rod and valve - stem , and the combination lever ; these points , however , will be explained at the proper time . Fig . 2 represents the idea of " direct motion THE WALSCHAERT VALVE GEAR 19.
Сторінка 20
... represents the idea of " direct motion " in the valve - actuating mechanism , and is the simplest form of the common steam engine , with fixed cut - offs and non - reversible , and it will be the engine in the Direct Valve Motion Engine ...
... represents the idea of " direct motion " in the valve - actuating mechanism , and is the simplest form of the common steam engine , with fixed cut - offs and non - reversible , and it will be the engine in the Direct Valve Motion Engine ...
Сторінка 21
... represent the Stephenson link and eccentrics ; any movement of the link - block A , gives a corresponding movement to the valve , so , if the link EE should be lowered , eccentric B would actuate the valve , and as this represents an ...
... represent the Stephenson link and eccentrics ; any movement of the link - block A , gives a corresponding movement to the valve , so , if the link EE should be lowered , eccentric B would actuate the valve , and as this represents an ...
Сторінка 27
... represented the first starting of the engine . These changes taken together have not changed the direction in which the engine will run . But notice : We had lengthened the return crank of the eccentric , placing it more than 90 degrees ...
... represented the first starting of the engine . These changes taken together have not changed the direction in which the engine will run . But notice : We had lengthened the return crank of the eccentric , placing it more than 90 degrees ...
Сторінка 30
... represented by the sketch in Fig . 5 ; the angle assumed by the combination lever has pushed the valve forward a distance that slightly uncovers the back admission port ; and thus the Walschaert valve gear derives its lead - permanent ...
... represented by the sketch in Fig . 5 ; the angle assumed by the combination lever has pushed the valve forward a distance that slightly uncovers the back admission port ; and thus the Walschaert valve gear derives its lead - permanent ...
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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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