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 34
... tion that are so mystifying to the student of valve gears . With our single eccentric we are going to do away with a whole lot of those lines , and we will take that same old style of link and put the saddle - pin in the centre of the ...
... tion that are so mystifying to the student of valve gears . With our single eccentric we are going to do away with a whole lot of those lines , and we will take that same old style of link and put the saddle - pin in the centre of the ...
Сторінка 78
... tion . To this is also fastened the yoke supporting the main guides . Another change is also noticed in that the arm from the reverse shaft , to which is connected the reach rod , extends downward instead of upward . This necessitates ...
... tion . To this is also fastened the yoke supporting the main guides . Another change is also noticed in that the arm from the reverse shaft , to which is connected the reach rod , extends downward instead of upward . This necessitates ...
Сторінка 112
... tion of the link - block and cannot be changed by changing the leverage relations of the combination lever . 4. The tram marks of the opening moments at both ends of the valve should be marked on the valve - stem and the latter ...
... tion of the link - block and cannot be changed by changing the leverage relations of the combination lever . 4. The tram marks of the opening moments at both ends of the valve should be marked on the valve - stem and the latter ...
Сторінка 120
... tion , turning forward , and then move the valve model until its index points even with the mark at the corre- sponding number of the scale that shows the different positions of the combination lever ; this will be the correct location ...
... tion , turning forward , and then move the valve model until its index points even with the mark at the corre- sponding number of the scale that shows the different positions of the combination lever ; this will be the correct location ...
Сторінка 140
... tion work ; the engine has made , approximately , 39,000 miles . Engine No. 5924 ( with link motion ) , examined the same date , had inch lost motion in the valve- stem , and has made , approximately , 32,000 miles . This seems to be ...
... tion work ; the engine has made , approximately , 39,000 miles . Engine No. 5924 ( with link motion ) , examined the same date , had inch lost motion in the valve- stem , and has made , approximately , 32,000 miles . This seems to be ...
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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