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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Сторінка 37
... rod with it , so that when the eccentric moves in any given direction it will move the valve in the same or the opposite way according to whether the radius rod is below or above the centre of the link . In Fig . 6 the engine is in full ...
... rod with it , so that when the eccentric moves in any given direction it will move the valve in the same or the opposite way according to whether the radius rod is below or above the centre of the link . In Fig . 6 the engine is in full ...
Сторінка 39
... Valve Gear of the Present Day ... William Wallace Wood. not give any motion to the link - block , radius rod , nor valve , but the cross - head would , by means of the combination lever , give the valve a short travel that would be equal ...
... Valve Gear of the Present Day ... William Wallace Wood. not give any motion to the link - block , radius rod , nor valve , but the cross - head would , by means of the combination lever , give the valve a short travel that would be equal ...
Сторінка 47
... rod lies in an exact line with the link , but at its union with the link the radius rod is forked , its jaws passing , one on each side of the central link piece , and inside of the bracket sections at OO . There is a pin hole through ...
... rod lies in an exact line with the link , but at its union with the link the radius rod is forked , its jaws passing , one on each side of the central link piece , and inside of the bracket sections at OO . There is a pin hole through ...
Сторінка 49
... Valve Gear of the Present Day ... William Wallace Wood. connected directly with the link foot - such as the Baldwin engine built for the Rock Island Raiload , shown elsewhere in these pages - where the valve ... rod is connected at the same ...
... Valve Gear of the Present Day ... William Wallace Wood. connected directly with the link foot - such as the Baldwin engine built for the Rock Island Raiload , shown elsewhere in these pages - where the valve ... rod is connected at the same ...
Сторінка 50
... ROD AXIS OF LINK CENTRAL LINE OF MOTION FIG . 8. - Walschaert Valve Gear . REVERSING SHAFT RADIUS ROD COMBIRATION CROSS HEAD LEVER ( Illustration from Link and Valve Motions .-- Auchincloss . ) During the years that foreign railways ...
... ROD AXIS OF LINK CENTRAL LINE OF MOTION FIG . 8. - Walschaert Valve Gear . REVERSING SHAFT RADIUS ROD COMBIRATION CROSS HEAD LEVER ( Illustration from Link and Valve Motions .-- Auchincloss . ) During the years that foreign railways ...
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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 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