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 29
... distance from eccentric to valve , or move it backward and the distance will be lengthened , and this shortening or lengthening of the line of motion will cause the valve to be displaced , Eccentric Rud X Valve Stem Com.bination Lever ...
... distance from eccentric to valve , or move it backward and the distance will be lengthened , and this shortening or lengthening of the line of motion will cause the valve to be displaced , Eccentric Rud X Valve Stem Com.bination Lever ...
Сторінка 30
... distance that slightly uncovers the back admission port ; and thus the Walschaert valve gear derives its lead - permanent lead , too , unaffected by any further changes in the gear that may be necessary in shorten- ing the cut - off by ...
... distance that slightly uncovers the back admission port ; and thus the Walschaert valve gear derives its lead - permanent lead , too , unaffected by any further changes in the gear that may be necessary in shorten- ing the cut - off by ...
Сторінка 31
... distance from eccentric to valve will be shortened by that angle , and the valve drawn back exactly one and one - thirty - second ( 12 ) inches ( we are assuming that the valve has one ( 1 ) inch outside , or steam , lap , and one ...
... distance from eccentric to valve will be shortened by that angle , and the valve drawn back exactly one and one - thirty - second ( 12 ) inches ( we are assuming that the valve has one ( 1 ) inch outside , or steam , lap , and one ...
Сторінка 32
... taken at times when the steam ports were either wide open or only opened the distance required for lead ; intermediately between those points occur the interesting phases of cut - off and release , and 32 THE WALSCHAERT VALVE GEAR.
... taken at times when the steam ports were either wide open or only opened the distance required for lead ; intermediately between those points occur the interesting phases of cut - off and release , and 32 THE WALSCHAERT VALVE GEAR.
Сторінка 33
... to as the " radius rod . " The word radius is applied to the distance from the centre to the circumference of a circle : a spoke of a wheel , for instance , measured out from the hub centre to the 3 THE WALSCHAERT VALVE GEAR 33.
... to as the " radius rod . " The word radius is applied to the distance from the centre to the circumference of a circle : a spoke of a wheel , for instance , measured out from the hub centre to the 3 THE WALSCHAERT VALVE GEAR 33.
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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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