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 35
... so far as it is represented by Fig . 6 , except in supplying the mechanism by which the reverse lever may shorten the cut - off and reverse the motion . In Fig . 6 the link - block and radius THE WALSCHAERT VALVE GEAR 35.
... so far as it is represented by Fig . 6 , except in supplying the mechanism by which the reverse lever may shorten the cut - off and reverse the motion . In Fig . 6 the link - block and radius THE WALSCHAERT VALVE GEAR 35.
Сторінка 38
... represented by the pin connecting the front end of the radius rod with the combination lever due to the curve of the link . If we should set the reverse lever in the centre notch of the quadrant and have the engine moved by " pinch- ing ...
... represented by the pin connecting the front end of the radius rod with the combination lever due to the curve of the link . If we should set the reverse lever in the centre notch of the quadrant and have the engine moved by " pinch- ing ...
Сторінка 46
... represented in sections C and D ; C is the side view and shows the block in the position in which it would lie in the view A of the link , - imagine the link - block C raised , following the arc of the link until it entered the slot ...
... represented in sections C and D ; C is the side view and shows the block in the position in which it would lie in the view A of the link , - imagine the link - block C raised , following the arc of the link until it entered the slot ...
Сторінка 52
... representing the eccentric , must be permanently fixed to the main - pin , and the slightest variation in its position relative to the main - pin will be detrimental . When the engine is assembled , the throw of the eccen- tric should ...
... representing the eccentric , must be permanently fixed to the main - pin , and the slightest variation in its position relative to the main - pin will be detrimental . When the engine is assembled , the throw of the eccen- tric should ...
Сторінка 56
... represented in Fig . 9 , by the rotation of the driving - wheel frame while rounding a curve in the track . In the plan of Fig . 10 , however , there is a stationary , curved link , or guide W taking its radius of curvature , like the ...
... represented in Fig . 9 , by the rotation of the driving - wheel frame while rounding a curve in the track . In the plan of Fig . 10 , however , there is a stationary , curved link , or guide W taking its radius of curvature , like the ...
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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