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 43
... advance of the valve is equal to the distance between the vertical lines through valve and seat ; if now the combination lever were disconnected at its lower end from the cross - head- cut off from the influence of the piston - and ...
... advance of the valve is equal to the distance between the vertical lines through valve and seat ; if now the combination lever were disconnected at its lower end from the cross - head- cut off from the influence of the piston - and ...
Сторінка 90
... advance of the eccentric . Consequently , with a link of sufficient length , to keep down the effect of the angularity it was necessary to reduce as much as possible the movement of the eccentric rod . Notwithstanding its differences ...
... advance of the eccentric . Consequently , with a link of sufficient length , to keep down the effect of the angularity it was necessary to reduce as much as possible the movement of the eccentric rod . Notwithstanding its differences ...
Сторінка 90
... advance of the eccentric . Consequently , with a link of sufficient length , to keep down the effect of the angularity it was necessary to reduce as much as possible the movement of the eccentric rod . Notwithstanding its differences ...
... advance of the eccentric . Consequently , with a link of sufficient length , to keep down the effect of the angularity it was necessary to reduce as much as possible the movement of the eccentric rod . Notwithstanding its differences ...
Сторінка 96
... advance for lead with a valve of inside admission ; and this principle is made plain by the diagram in Fig . 28 , in which it is seen that the piston is connected to one end of a common lever , and the connection to the valve - stem is ...
... advance for lead with a valve of inside admission ; and this principle is made plain by the diagram in Fig . 28 , in which it is seen that the piston is connected to one end of a common lever , and the connection to the valve - stem is ...
Сторінка 115
... valve commences to open , or the angle AOS in advance of the dead - centre , and on OC at cut - off . Continuing , we find the valve in its middle position when the crank is on OG which is THE WALSCHAERT VALVE GEAR 115.
... valve commences to open , or the angle AOS in advance of the dead - centre , and on OC at cut - off . Continuing , we find the valve in its middle position when the crank is on OG which is THE WALSCHAERT VALVE GEAR 115.
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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 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