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 6-10 із 98
Сторінка 36
... rod should be raised to the upper end of the link , the link itself would perform Eccentric Rod To Reverse Lever Radius Rod Valve Stem FIG . 6. Building up the Walschaert Valve Gear . the functions of a rocker - arm and the forward ...
... rod should be raised to the upper end of the link , the link itself would perform Eccentric Rod To Reverse Lever Radius Rod Valve Stem FIG . 6. Building up the Walschaert Valve Gear . the functions of a rocker - arm and the forward ...
Сторінка 37
... rod with it , so that when the eccentric moves in any given direction it will move the valve in the same or the opposite way according to whether the radius rod is below or above the centre of the link . In Fig . 6 the engine is in full ...
... rod with it , so that when the eccentric moves in any given direction it will move the valve in the same or the opposite way according to whether the radius rod is below or above the centre of the link . In Fig . 6 the engine is in full ...
Сторінка 38
... eccentric rod is of the correct length , when the engine is standing on either dead centre the reverse lever can be shifted from the farthest go - ahead position clear over to the back corner notch of the quadrant without disturbing the ...
... eccentric rod is of the correct length , when the engine is standing on either dead centre the reverse lever can be shifted from the farthest go - ahead position clear over to the back corner notch of the quadrant without disturbing the ...
Сторінка 41
... eccentric to valve , and this , on the backward stroke , increases the travel of the valve in that direction . So ... rod and the line of the valve - stem ; horizontal lines through the centres of the main axle and the pin connecting the ...
... eccentric to valve , and this , on the backward stroke , increases the travel of the valve in that direction . So ... rod and the line of the valve - stem ; horizontal lines through the centres of the main axle and the pin connecting the ...
Сторінка 42
... rod as far down in the link as it will go is not in line with the eccentric rod ; this change has shortened the swing of the link and the carry of the link - block , and on some engines this foot of the link is so long that the ...
... rod as far down in the link as it will go is not in line with the eccentric rod ; this change has shortened the swing of the link and the carry of the link - block , and on some engines this foot of the link is so long that the ...
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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