The Walschaert and Other Modern Radial Valve Gears for Locomotives: A Practical Treatise on the Locomitive Valve Actuating Mechanism Invented by Egide Walschaert, with the History of Its Development and Its Evolution Into the Mechanically Correct Locomotive Valve Gear of the Present DayNorman W. Henley Publishing Company, 1920 - 245 стор. |
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Сторінка 19
... reverse lever is placed . Fig . 1 is a simple sketch illustrating the theory of the main valve of an engine . But it doesn't make any difference what kind of a valve is used in connection with the Walschaert gear any more than it does ...
... reverse lever is placed . Fig . 1 is a simple sketch illustrating the theory of the main valve of an engine . But it doesn't make any difference what kind of a valve is used in connection with the Walschaert gear any more than it does ...
Сторінка 28
... reverse lever is in the go- ahead position , and of indirect motion when the lever in the back - up notch , the reasons for this becoming apparent as the method for reversing the gear is under- stood . Now , let's revert our attention ...
... reverse lever is in the go- ahead position , and of indirect motion when the lever in the back - up notch , the reasons for this becoming apparent as the method for reversing the gear is under- stood . Now , let's revert our attention ...
Сторінка 31
... lever : its angle win the reverse to the position of the lever as shown in Fig . 5 , with the result that the distance from eccentric to valve will be shortened by that angle , and the valve drawn back exactly one and one - thirty ...
... lever : its angle win the reverse to the position of the lever as shown in Fig . 5 , with the result that the distance from eccentric to valve will be shortened by that angle , and the valve drawn back exactly one and one - thirty ...
Сторінка 35
... lever . To make this possible the forward curve of the link must have a radius equal to the length of the radius rod ... reverse lever may shorten the cut - off and reverse the motion . In Fig . 6 the link - block and radius THE ...
... lever . To make this possible the forward curve of the link must have a radius equal to the length of the radius rod ... reverse lever may shorten the cut - off and reverse the motion . In Fig . 6 the link - block and radius THE ...
Сторінка 36
... Reverse Lever Radius Rod Valve Stem FIG . 6. Building up the Walschaert Valve Gear . the functions of a rocker - arm and the forward motion of the eccentric would draw the valve back ; that would admit steam to the front end of the ...
... Reverse Lever Radius Rod Valve Stem FIG . 6. Building up the Walschaert Valve Gear . the functions of a rocker - arm and the forward motion of the eccentric would draw the valve back ; that would admit steam to the front end of the ...
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35 cents 90 degrees A. A. HOUGHTON admission port American Locomotive American Locomotive Company angle automobile axle Baldwin Locomotive bell crank bination lever block boiler Cloth combination lever concrete connection construction crosshead cut-off cylinder dead centre diagrams direction disconnected distance driving wheels eccentric crank eccentric rod edition Egide Walschaert electrical engine exhaust forward frame full gear fully illustrated give inches lathes lead length link foot link fulcrum link-block live steam lost motion lower end lubrication main crank-pin main rod main-pin mechanism modern molds motor moved notch O'CONOR SLOANE operation pin hole piston valve port opening position practical Price radius bar radius rod railroad repair reverse lever reverse shaft schaert shortened shown side Stephenson link motion stroke tion transmission bar treatise upper end valve motion valve rod valve stem valve-stem vertical Walschaert gear Walschaert motion Walschaert valve gear yoke