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. |
З цієї книги
Результати 6-10 із 35
Сторінка 31
... exactly one and one - thirty - second ( 132 ) inches ( we are assuming that the valve has one ( 1 ) inch outside , or steam , lap , and one - thirty - second ( 2 ) inch is expected to be the amount of port opening THE WALSCHAERT VALVE ...
... exactly one and one - thirty - second ( 132 ) inches ( we are assuming that the valve has one ( 1 ) inch outside , or steam , lap , and one - thirty - second ( 2 ) inch is expected to be the amount of port opening THE WALSCHAERT VALVE ...
Сторінка 34
... exactly in the centre of the link saddle , and from the latter fact and that at nearly every point in the cycle of motion , at any degree of cut - off , the action of the link is influenced by both eccentrics , the link describes those ...
... exactly in the centre of the link saddle , and from the latter fact and that at nearly every point in the cycle of motion , at any degree of cut - off , the action of the link is influenced by both eccentrics , the link describes those ...
Сторінка 37
... the centre notch and the link - block pin centred exactly with the fulcrum pin of the link saddle , the radius rod has ceased its motion , and there will be no movement of the valve except THE WALSCHAERT VALVE GEAR 37.
... the centre notch and the link - block pin centred exactly with the fulcrum pin of the link saddle , the radius rod has ceased its motion , and there will be no movement of the valve except THE WALSCHAERT VALVE GEAR 37.
Сторінка 43
... exactly vertical position , both pin holes at its upper end would be vertically even , and the centre lines through valve and seat would coincide , the valve being central on its seat and the lead eliminated . With an engine standing as ...
... exactly vertical position , both pin holes at its upper end would be vertically even , and the centre lines through valve and seat would coincide , the valve being central on its seat and the lead eliminated . With an engine standing as ...
Сторінка 44
... exactly as shown in the plate . While the Stephenson link is an open , one - piece affair , and is simple in construction , suspended by a pin in the link - saddle on one side only , it is usually considered necessary for the Walschaert ...
... exactly as shown in the plate . While the Stephenson link is an open , one - piece affair , and is simple in construction , suspended by a pin in the link - saddle on one side only , it is usually considered necessary for the Walschaert ...
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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