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 153
... short distance , the admission port at the piston end of the cylinder ; this gives a pre - admission of steam against the piston just before its stroke has been com- pleted , and has the double effect of cushioning the piston and ...
... short distance , the admission port at the piston end of the cylinder ; this gives a pre - admission of steam against the piston just before its stroke has been com- pleted , and has the double effect of cushioning the piston and ...
Сторінка 157
... short ( upper ) end of the com- bination lever will throw the valve , slightly , in a direc- tion opposite to the position of the piston in the cylinder , and this is the correct movement to be given the valve with outside admission to ...
... short ( upper ) end of the com- bination lever will throw the valve , slightly , in a direc- tion opposite to the position of the piston in the cylinder , and this is the correct movement to be given the valve with outside admission to ...
Сторінка 161
... short motion at this time , however , the motion produced by the combination lever , and its full travel with the reverse lever on the centre will be just twice the distance of lap plus lead . Q. 26. With the reverse lever in forward ...
... short motion at this time , however , the motion produced by the combination lever , and its full travel with the reverse lever on the centre will be just twice the distance of lap plus lead . Q. 26. With the reverse lever in forward ...
Сторінка 176
... short distance to go to reach its terminal and can be run at a moderate speed , only . In answer to subse- quent questions on breakdowns the following instruc- tions for disconnecting the radius rod should be ob- served : If the engine ...
... short distance to go to reach its terminal and can be run at a moderate speed , only . In answer to subse- quent questions on breakdowns the following instruc- tions for disconnecting the radius rod should be ob- served : If the engine ...
Сторінка 178
... short block in the link under the radius rod or the link - block , so that the forward section of the radius rod will be held at about the same position in the link as the one on the * The construction of the Walschaert link is a little ...
... short block in the link under the radius rod or the link - block , so that the forward section of the radius rod will be held at about the same position in the link as the one on the * The construction of the Walschaert link is a little ...
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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