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
... effect is , however , more econom- ically produced by closing the exhaust from the cylinder at an earlier period in the finish of the piston's stroke , thus making use of the confined dead steam in its PISTON EX . PORT STEAM PORTS ...
... effect is , however , more econom- ically produced by closing the exhaust from the cylinder at an earlier period in the finish of the piston's stroke , thus making use of the confined dead steam in its PISTON EX . PORT STEAM PORTS ...
Сторінка 25
... effect- that of cramping , from the main - pin to the main shaft , or axle , —a braking effect , but this is not gen- erally admitted . Lead not only cushions the piston at the end of the stroke , but also gets the power of the steam ...
... effect- that of cramping , from the main - pin to the main shaft , or axle , —a braking effect , but this is not gen- erally admitted . Lead not only cushions the piston at the end of the stroke , but also gets the power of the steam ...
Сторінка 28
... effect on the valve , which is central on its seat with both admission ports covered ; but if we move the lower end of the combination lever forward it will shorten the distance from eccentric to valve 28 THE WALSCHAERT VALVE GEAR.
... effect on the valve , which is central on its seat with both admission ports covered ; but if we move the lower end of the combination lever forward it will shorten the distance from eccentric to valve 28 THE WALSCHAERT VALVE GEAR.
Сторінка 31
... effect of that combination lever : its angle win the reverse to the position of the lever as shown in Fig . 5 , with the result that the distance from eccentric to valve will be shortened by that angle , and the valve drawn back exactly ...
... effect of that combination lever : its angle win the reverse to the position of the lever as shown in Fig . 5 , with the result that the distance from eccentric to valve will be shortened by that angle , and the valve drawn back exactly ...
Сторінка 36
... effect , a straight line of motion from cccentric to valve , by which we have for the time a direct motion engine . As the wheel turns forward the cccentric will move the valve forward , just as if the link was not in the gear at all ...
... effect , a straight line of motion from cccentric to valve , by which we have for the time a direct motion engine . As the wheel turns forward the cccentric will move the valve forward , just as if the link was not in the gear at all ...
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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 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