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 57
... exhaust ports more nearly fully opened at the time that they should be so . In American locomotive design outside admission valves are generally of the plane seat , D - slide type , while for inside admission piston valves are , of ...
... exhaust ports more nearly fully opened at the time that they should be so . In American locomotive design outside admission valves are generally of the plane seat , D - slide type , while for inside admission piston valves are , of ...
Сторінка 59
... exhaust steam under the valve must be counteracted upon . With piston valves what stands between the enormous boiler pressure of steam that is now carried and the valve seat ? The answer is " the packing rings . " Are the packing rings ...
... exhaust steam under the valve must be counteracted upon . With piston valves what stands between the enormous boiler pressure of steam that is now carried and the valve seat ? The answer is " the packing rings . " Are the packing rings ...
Сторінка 83
... exhaust it into the large , outside cylinders in which the final expansive power of the steam is obtained , and from which the exhaust to the atmosphere takes place . If the Stephenson valve gear is used on engines of this type it ...
... exhaust it into the large , outside cylinders in which the final expansive power of the steam is obtained , and from which the exhaust to the atmosphere takes place . If the Stephenson valve gear is used on engines of this type it ...
Сторінка 110
... EXHAUST LINE & LINE I " LAP FIG . 32. - Long's Diagram of Valve Events Effected by Walschaerts ' Motion . motion when the eccentric passes its back centre com- pared with that of the front centre , due to the angu- larity of the ...
... EXHAUST LINE & LINE I " LAP FIG . 32. - Long's Diagram of Valve Events Effected by Walschaerts ' Motion . motion when the eccentric passes its back centre com- pared with that of the front centre , due to the angu- larity of the ...
Сторінка 115
... Exhaust FIG . 33. Combination of the Reauleaux and Zeuner Diagrams . the perpendicular distance from the line CS to the centre O of the diagram . The crank will then be in position OS when the valve commences to open , or the angle AOS ...
... Exhaust FIG . 33. Combination of the Reauleaux and Zeuner Diagrams . the perpendicular distance from the line CS to the centre O of the diagram . The crank will then be in position OS when the valve commences to open , or the angle AOS ...
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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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