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 40
... latter plate is in full gear either way ; and the correct full travel of the valve should be of the same distance as the throw of the eccentric , but— note the error : If this engine should be moved one - quarter turn ahead , placing ...
... latter plate is in full gear either way ; and the correct full travel of the valve should be of the same distance as the throw of the eccentric , but— note the error : If this engine should be moved one - quarter turn ahead , placing ...
Сторінка 57
... latter case , the balancing of the steam pressures against the valve pistons being less perfect on account of the lessened area exposed to the live steam pressure on the back valve piston , due to the entrance of the valve - stem at ...
... latter case , the balancing of the steam pressures against the valve pistons being less perfect on account of the lessened area exposed to the live steam pressure on the back valve piston , due to the entrance of the valve - stem at ...
Сторінка 60
... Fig . 11 we have presented a type of the Wal- schaert gear as applied to one of the latest built and heaviest freight engines in America , together with a section through cylinder and valve , the latter being of 60 THE WALSCHAERT VALVE ...
... Fig . 11 we have presented a type of the Wal- schaert gear as applied to one of the latest built and heaviest freight engines in America , together with a section through cylinder and valve , the latter being of 60 THE WALSCHAERT VALVE ...
Сторінка 61
... latter being of the piston style , of inside admission . With the reverse lever and link - block on their centres , the combination lever will also be centred - in an exactly vertical position - as shown in the plate , with the main ...
... latter being of the piston style , of inside admission . With the reverse lever and link - block on their centres , the combination lever will also be centred - in an exactly vertical position - as shown in the plate , with the main ...
Сторінка 64
... latter- the low - pressure section of the engine — with the posi- tions of the combination lever and link , and the lifting arm , at the different phases of a cycle of motion or revolution of the driving wheel . As an illustration of ...
... latter- the low - pressure section of the engine — with the posi- tions of the combination lever and link , and the lifting arm , at the different phases of a cycle of motion or revolution of the driving wheel . As an illustration of ...
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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