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 6-10 із 14
Сторінка 49
... piece 1a , 1b , extends scarcely lower than its supporting brackets and there is no link " foot . " The trunnion , 3b , on the inner side is also dispensed with , while the outer trunnion is made considerably longer and extends through ...
... piece 1a , 1b , extends scarcely lower than its supporting brackets and there is no link " foot . " The trunnion , 3b , on the inner side is also dispensed with , while the outer trunnion is made considerably longer and extends through ...
Сторінка 180
... piece of the combination lever ; disconnect the radius rod as explained before , and centre the valve . The remaining stub of the combination lever must be drawn out of the way , forward or back , so that it will not be struck by the ...
... piece of the combination lever ; disconnect the radius rod as explained before , and centre the valve . The remaining stub of the combination lever must be drawn out of the way , forward or back , so that it will not be struck by the ...
Сторінка 183
... piece knocked out - that it will stand the pressure of the piston under steam , the main rod can be taken down ( for undoubtedly the piston rod would cramp in the stuffing - box if allowed to work ) and the same process followed as with ...
... piece knocked out - that it will stand the pressure of the piston under steam , the main rod can be taken down ( for undoubtedly the piston rod would cramp in the stuffing - box if allowed to work ) and the same process followed as with ...
Сторінка 192
... piece of the gear of which an inaccuracy should ordinarily be suspected . With the main rod connected up , place the main crank - pin on the exact dead centre ; this position is found as follows ( see Fig . 38 ) . To locate Crank Pin on ...
... piece of the gear of which an inaccuracy should ordinarily be suspected . With the main rod connected up , place the main crank - pin on the exact dead centre ; this position is found as follows ( see Fig . 38 ) . To locate Crank Pin on ...
Сторінка 219
... piece and the eccentric rod , lash the remnant of the transmission bar and the radius bar so they will not swing in the way of anything else or remove them - and block the bell crank with the vertical arm in a plumb per- pendicular ...
... piece and the eccentric rod , lash the remnant of the transmission bar and the radius bar so they will not swing in the way of anything else or remove them - and block the bell crank with the vertical arm in a plumb per- pendicular ...
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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 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