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 28
... vertical position we will also connect the valve - stem to its extreme upper end , and while the combination lever remains at right angles to the valve - stem , the distance from eccentric to valve is not changed and its attach- ment ...
... vertical position we will also connect the valve - stem to its extreme upper end , and while the combination lever remains at right angles to the valve - stem , the distance from eccentric to valve is not changed and its attach- ment ...
Сторінка 30
... vertical lines through the centres of the pin holes in the upper part of the combination lever must - as the engine stands in Fig . 5 - be just one and one - thirty- second ( 132 ) inches , equalling lap plus lead . As the engine starts ...
... vertical lines through the centres of the pin holes in the upper part of the combination lever must - as the engine stands in Fig . 5 - be just one and one - thirty- second ( 132 ) inches , equalling lap plus lead . As the engine starts ...
Сторінка 35
... vertical position , its lower end can be connected to the eccentric rod , and having made this connection we have given a definite motion to the link ; it is somewhat as though we had left the " back - up " eccentric , only , of the ...
... vertical position , its lower end can be connected to the eccentric rod , and having made this connection we have given a definite motion to the link ; it is somewhat as though we had left the " back - up " eccentric , only , of the ...
Сторінка 38
... vertical position , and any point in the link at which the link - block may be stationed will be at a common distance from the point represented by the pin connecting the front end of the radius rod with the combination lever - due to ...
... vertical position , and any point in the link at which the link - block may be stationed will be at a common distance from the point represented by the pin connecting the front end of the radius rod with the combination lever - due to ...
Сторінка 39
... vertical lines through the upper two pin holes ) of the combi- nation lever will carry it ; this , as has been explained , is the distance necessary to overcome the amount of lap and then give the opening for lead , at each end of the ...
... vertical lines through the upper two pin holes ) of the combi- nation lever will carry it ; this , as has been explained , is the distance necessary to overcome the amount of lap and then give the opening for lead , at each end of the ...
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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