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, 1912 - 245 стор. |
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Результати 6-10 із 33
Сторінка 24
... reason for the engine not starting promptly , even when assistance should be given by pinching the wheel , is that the valve has no lead ; the edge of the valve and edge of the admission port are not even close to line- and - line , and ...
... reason for the engine not starting promptly , even when assistance should be given by pinching the wheel , is that the valve has no lead ; the edge of the valve and edge of the admission port are not even close to line- and - line , and ...
Сторінка 28
... 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 of its valve ...
... 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 of its valve ...
Сторінка 35
... reasons for curving it in the opposite direction - reasons soon to be shown . First , we will hitch - up the link ; we have suspended it at a point where , by setting it in a vertical position , its lower end can be connected to the ...
... reasons for curving it in the opposite direction - reasons soon to be shown . First , we will hitch - up the link ; we have suspended it at a point where , by setting it in a vertical position , its lower end can be connected to the ...
Сторінка 46
... reason why lost motion is so slow to develop in the Walschaert valve gear . Just above the pin hole 4a there is an oil well finished in the top of the link foot , 13 inches in diameter by 13 inches deep , with a 1 - inch hole drilled ...
... reason why lost motion is so slow to develop in the Walschaert valve gear . Just above the pin hole 4a there is an oil well finished in the top of the link foot , 13 inches in diameter by 13 inches deep , with a 1 - inch hole drilled ...
Сторінка 47
... reason that a bolt runs down through a hole in each jaw and through the link - block pin , thus holding the pin rigid with the radius rod and turning only in the hole through the link - block . The openings 7a , 7b , in the outer link ...
... reason that a bolt runs down through a hole in each jaw and through the link - block pin , thus holding the pin rigid with the radius rod and turning only in the hole through the link - block . The openings 7a , 7b , in the outer link ...
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Загальні терміни та фрази
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 eccentric to valve Egide Walschaert equal equipped exact centre exactly exhaust forward full gear hub centre inches inside admission valves length link foot link fulcrum live steam lost motion lower end main crank-pin main rod main-pin main-valve moved pin hole piston valve port opening position quadrant radius bar radius rod return crank reverse lever reverse shaft rocker rocker-arm schaert shortened side steam chest steam lap Stephenson link motion stroke tion transmission bar trunnion 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