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 16
... exhaust port is located midway between the two steam admission ports . An outside admission valve is one that starts the piston moving in the same direction in which the valve is travelling at the time the admission port is opened , and ...
... exhaust port is located midway between the two steam admission ports . An outside admission valve is one that starts the piston moving in the same direction in which the valve is travelling at the time the admission port is opened , and ...
Сторінка 18
... EXHAUST PISTON ROD FIG . 1. - The Main Valve ; showing admission and exhaust ports , the cylinder and piston . compressible resistance as a cushion ; this earlier closing is spoken of as the " cut - off " of the exhaust . Cut - off more ...
... EXHAUST PISTON ROD FIG . 1. - The Main Valve ; showing admission and exhaust ports , the cylinder and piston . compressible resistance as a cushion ; this earlier closing is spoken of as the " cut - off " of the exhaust . Cut - off more ...
Сторінка 31
... exhaust wide open ; the crank proceeds in its turning motion and when it has reached the forward dead - centre and the piston is at the front end of the cylinder , the eccentric will be at the lower quarter , and the valve would be once ...
... exhaust wide open ; the crank proceeds in its turning motion and when it has reached the forward dead - centre and the piston is at the front end of the cylinder , the eccentric will be at the lower quarter , and the valve would be once ...
Сторінка 32
... exhaust ; a quarter - turn more brings the whole gear back to the original positions of the several parts as presented in Fig . 5 . We have described the action of the gear at four points in the revolution of the driving wheel - a com ...
... exhaust ; a quarter - turn more brings the whole gear back to the original positions of the several parts as presented in Fig . 5 . We have described the action of the gear at four points in the revolution of the driving wheel - a com ...
Сторінка 54
... exhaust pipe being made flexible . The entire weight of the engine was on the driving wheels , and the adhesion of those small wheels to the rails was unusually great and aided the power that was developed ; but it is in the cylinders ...
... exhaust pipe being made flexible . The entire weight of the engine was on the driving wheels , and the adhesion of those small wheels to the rails was unusually great and aided the power that was developed ; but it is in the cylinders ...
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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 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 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 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