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 42
... carry of the link - block , and on some engines this foot of the link is so long that the reduction in link - block travel amounts to a great deal , but it only affects the long motion of the valve and does not interfere with the amount ...
... carry of the link - block , and on some engines this foot of the link is so long that the reduction in link - block travel amounts to a great deal , but it only affects the long motion of the valve and does not interfere with the amount ...
Сторінка 49
... carrying the link - block at the top end of the link when the engine is to run forward . The reversing shaft is below the link ( like the old - time Rogers engines were fitted ) , with the lifting arm extending backward so that throwing ...
... carrying the link - block at the top end of the link when the engine is to run forward . The reversing shaft is below the link ( like the old - time Rogers engines were fitted ) , with the lifting arm extending backward so that throwing ...
Сторінка 54
... carried on the separate driving- wheel frame that was free to rotate on its centre bearing that supported the forward end of the main frame , and it was through this centre bearing that the steam pipe passed , the exhaust pipe being ...
... carried on the separate driving- wheel frame that was free to rotate on its centre bearing that supported the forward end of the main frame , and it was through this centre bearing that the steam pipe passed , the exhaust pipe being ...
Сторінка 55
... carried in a line very near to horizontal . In Fig . 10 is illustrated the revised design of the Walschaert gear that was presented and described at LINK RAD 8'6 FT . FIG . 10. - Mason's Improved Design of Walschaert's Valve Gear ...
... carried in a line very near to horizontal . In Fig . 10 is illustrated the revised design of the Walschaert gear that was presented and described at LINK RAD 8'6 FT . FIG . 10. - Mason's Improved Design of Walschaert's Valve Gear ...
Сторінка 59
... of steam that is now carried and the valve seat ? The answer is " the packing rings . " Are the packing rings balanced ? They are not , and cannot be , balanced . The grooves into which the THE WALSCHAERT VALVE GEAR 59.
... of steam that is now carried and the valve seat ? The answer is " the packing rings . " Are the packing rings balanced ? They are not , and cannot be , balanced . The grooves into which the THE WALSCHAERT VALVE GEAR 59.
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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