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 18
... " cut - off " of the exhaust . Cut - off more commonly has reference to the closing of the port for admission of live steam to the cylinder 2 CRANK SHAFT and the point in the travel of the valve at 18 THE WALSCHAERT VALVE GEAR.
... " cut - off " of the exhaust . Cut - off more commonly has reference to the closing of the port for admission of live steam to the cylinder 2 CRANK SHAFT and the point in the travel of the valve at 18 THE WALSCHAERT VALVE GEAR.
Сторінка 24
... reference plates we are using a " return crank " eccentric , which shows the exact point at which the valve gear receives its initial motion , relative to hub centre and main - pin , much plainer than an eccentric of the Stephenson type ...
... reference plates we are using a " return crank " eccentric , which shows the exact point at which the valve gear receives its initial motion , relative to hub centre and main - pin , much plainer than an eccentric of the Stephenson type ...
Сторінка 51
... neither was it erected with reference to a scaled model . After a short time the old gear was restored , and there were no data afterward obtainable to prove the success or failure of the half - THE WALSCHAERT VALVE GEAR 51.
... neither was it erected with reference to a scaled model . After a short time the old gear was restored , and there were no data afterward obtainable to prove the success or failure of the half - THE WALSCHAERT VALVE GEAR 51.
Сторінка 62
... reference to the main- pin and the method of connecting the valve - stem and radius rod to the combination lever . This is nicely . brought out in the plate representing the heaviest locomotive ever built ( Fig . 12 ) , the Mallet ...
... reference to the main- pin and the method of connecting the valve - stem and radius rod to the combination lever . This is nicely . brought out in the plate representing the heaviest locomotive ever built ( Fig . 12 ) , the Mallet ...
Сторінка 76
... little explanation , and by reference to them it will be seen that the support for the small crosshead connecting to the valve - stem has been placed on an entirely separate guide , which is fastened 76 THE WALSCHAERT VALVE GEAR.
... little explanation , and by reference to them it will be seen that the support for the small crosshead connecting to the valve - stem has been placed on an entirely separate guide , which is fastened 76 THE WALSCHAERT VALVE GEAR.
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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