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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Результати 1-5 із 38
Сторінка 24
... amount of outside , or steam , lap , before the cylinder could begin to receive steam through the admission port . So that valve - advance , or lead , will be the first re- quirement in remodelling the engine of Fig . 2 . In these ...
... amount of outside , or steam , lap , before the cylinder could begin to receive steam through the admission port . So that valve - advance , or lead , will be the first re- quirement in remodelling the engine of Fig . 2 . In these ...
Сторінка 25
... amount of advance of the eccentric necessary to secure the decided port opening for lead depends on the amount of outside lap of the valve , because the advance of the valve must be THE WALSCHAERT VALVE GEAR 25.
... amount of advance of the eccentric necessary to secure the decided port opening for lead depends on the amount of outside lap of the valve , because the advance of the valve must be THE WALSCHAERT VALVE GEAR 25.
Сторінка 30
... amounts to one ( 1 ) inch , and the required port opening for lead is one- thirty - second ( 32 ) inch , the distance between the vertical lines through the centres of the pin holes in the upper part of the combination lever must - as ...
... amounts to one ( 1 ) inch , and the required port opening for lead is one- thirty - second ( 32 ) inch , the distance between the vertical lines through the centres of the pin holes in the upper part of the combination lever must - as ...
Сторінка 31
... one - thirty - second ( 132 ) inches ( we are assuming that the valve has one ( 1 ) inch outside , or steam , lap , and one - thirty - second ( 32 ) inch is expected to be the amount of port opening THE WALSCHAERT VALVE GEAR 31.
... one - thirty - second ( 132 ) inches ( we are assuming that the valve has one ( 1 ) inch outside , or steam , lap , and one - thirty - second ( 32 ) inch is expected to be the amount of port opening THE WALSCHAERT VALVE GEAR 31.
Сторінка 32
... amount of port opening for lead ) , thus opening the forward port for the pre - ad- mission of steam at the beginning of the back stroke just the same as it was given at the other end of the cylinder . That is , the lead would be the ...
... amount of port opening for lead ) , thus opening the forward port for the pre - ad- mission of steam at the beginning of the back stroke just the same as it was given at the other end of the cylinder . That is , the lead would be 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 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