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, 1913 - 245 стор. |
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Сторінка 19
... notch of the quadrant in which the reverse lever is placed . Fig . 1 is a simple sketch illustrating the theory of the main valve of an engine . But it doesn't make any difference what kind of a valve is used in connection with the ...
... notch of the quadrant in which the reverse lever is placed . Fig . 1 is a simple sketch illustrating the theory of the main valve of an engine . But it doesn't make any difference what kind of a valve is used in connection with the ...
Сторінка 28
... notch , the reasons for this becoming apparent as the method for reversing the gear is under- stood . Now , let's revert our attention to the crude type of engine shown in Fig . 2 , again , for we are ready to begin the reconstruction ...
... notch , the reasons for this becoming apparent as the method for reversing the gear is under- stood . Now , let's revert our attention to the crude type of engine shown in Fig . 2 , again , for we are ready to begin the reconstruction ...
Сторінка 37
... notch back of the centre of the quadrant the link - block rises to a point above the centre of the link , carrying the radius rod with it , so that when the eccentric moves in any given direction it will move the valve in the same or ...
... notch back of the centre of the quadrant the link - block rises to a point above the centre of the link , carrying the radius rod with it , so that when the eccentric moves in any given direction it will move the valve in the same or ...
Сторінка 38
... notch of the quadrant without disturbing the position of the valve , and this is because the eccen- tric at a point directly above or below the centre of the main axle holds the link in a vertical position , and any point in the link at ...
... notch of the quadrant without disturbing the position of the valve , and this is because the eccen- tric at a point directly above or below the centre of the main axle holds the link in a vertical position , and any point in the link at ...
Сторінка 102
... notch to the farthest go - ahead position without shifting the valve , or moving it in the least . But , as lining , or shimming - up , the bearing supports , or carriers , affects the transmission of power , so it may be that parts of ...
... notch to the farthest go - ahead position without shifting the valve , or moving it in the least . But , as lining , or shimming - up , the bearing supports , or carriers , affects the transmission of power , so it may be that parts of ...
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90 degrees actuated admission port ahead Air Brake American Locomotive Company angle axle back end backward Baldwin Locomotive bell crank bination lever block boiler combination lever compression valve crosshead link cut-off D-slide valve dead centre diagrams direction disconnected distance driving wheels eccentric crank eccentric rod Egide Walschaert equal equipped exact centre exactly exhaust forward full gear Hobart-Allfree hub centre inches inside admission valves lap and lead length link foot link fulcrum live steam lost motion lower end main crank-pin main rod main valve main-pin moved pin hole piston valve port opening position quadrant radius bar radius rod reach rod return crank reverse lever reverse shaft rocker rocker-arm schaert shortened side steam lap Stephenson link motion stroke tion transmission bar upper end valve events valve motion valve rod valve stem valve-stem valves of inside vertical Walschaert eccentric Walschaert gear Walschaert motion Walschaert valve gear yoke