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 32
... action of the gear at four points in the revolution of the driving wheel - a com- plete cycle of motion - but those four points were taken at times when the steam ports were either wide open or only opened the distance required for lead ...
... action of the gear at four points in the revolution of the driving wheel - a com- plete cycle of motion - but those four points were taken at times when the steam ports were either wide open or only opened the distance required for lead ...
Сторінка 34
... action of the link is influenced by both eccentrics , the link describes those peculiarly curved lines of mo- tion that are so mystifying to the student of valve gears . With our single eccentric we are going to do away with a whole lot ...
... action of the link is influenced by both eccentrics , the link describes those peculiarly curved lines of mo- tion that are so mystifying to the student of valve gears . With our single eccentric we are going to do away with a whole lot ...
Сторінка 50
... action remains the same as with the style of gear adopted by American builders that we have analyzed . The Auchincloss type is common on European engines . RADIUS ROD LECCENTRIC CURVE ECCENTRIC ROD AXIS OF LINK CENTRAL LINE OF MOTION ...
... action remains the same as with the style of gear adopted by American builders that we have analyzed . The Auchincloss type is common on European engines . RADIUS ROD LECCENTRIC CURVE ECCENTRIC ROD AXIS OF LINK CENTRAL LINE OF MOTION ...
Сторінка 62
... action the valve - stem is joined with the com- bination lever below the radius - rod connection , thus having the effect of lengthening the line of motion between link - block and valve at this juncture , and thereby forcing the valve ...
... action the valve - stem is joined with the com- bination lever below the radius - rod connection , thus having the effect of lengthening the line of motion between link - block and valve at this juncture , and thereby forcing the valve ...
Сторінка 83
... action is changed to compound , the inside cylinders receive direct boiler pressure and exhaust it into the large , outside cylinders in which the final expansive power of the steam is obtained , and from which the exhaust to the ...
... action is changed to compound , the inside cylinders receive direct boiler pressure and exhaust it into the large , outside cylinders in which the final expansive power of the steam is obtained , and from which the exhaust to the ...
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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 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