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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Результати 1-5 із 32
Сторінка 21
... movement , then , with the main - pin in the position as shown in Fig . 2 , the eccentric must be located at E , one ... movement of the link - block A , gives a corresponding movement to the valve , so , if the link EE should be lowered ...
... movement , then , with the main - pin in the position as shown in Fig . 2 , the eccentric must be located at E , one ... movement of the link - block A , gives a corresponding movement to the valve , so , if the link EE should be lowered ...
Сторінка 26
... exhausting the contents of the front end , either the dead steam that had been used in the preceding backward stroke , or the atmospheric con- tents of the cylinder if this forward movement of the 26 THE WALSCHAERT VALVE GEAR.
... exhausting the contents of the front end , either the dead steam that had been used in the preceding backward stroke , or the atmospheric con- tents of the cylinder if this forward movement of the 26 THE WALSCHAERT VALVE GEAR.
Сторінка 27
... movement of the piston represented the first starting of the engine . These changes taken together have not changed the direction in which the engine will run . But notice : We had lengthened the return crank of the eccentric , placing ...
... movement of the piston represented the first starting of the engine . These changes taken together have not changed the direction in which the engine will run . But notice : We had lengthened the return crank of the eccentric , placing ...
Сторінка 37
... in 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.
... in 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 38
... movement of the valve except that which is received from the motion of the com- bination lever . With the Stephenson link motion the amount of lead given to the valve in full gear is steadily increased as the reverse lever is hooked up ...
... movement of the valve except that which is received from the motion of the com- bination lever . With the Stephenson link motion the amount of lead given to the valve in full gear is steadily increased as the reverse lever is hooked up ...
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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