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 12
... latter part of the last century by those prejudiced toward it , and dropped from sight , it has risen into our view again through a sheer necessity , and there is a general desire , now , to get acquainted with the principle of its ...
... latter part of the last century by those prejudiced toward it , and dropped from sight , it has risen into our view again through a sheer necessity , and there is a general desire , now , to get acquainted with the principle of its ...
Сторінка 19
... latter gear without making any change in the valve , or cylinders , or any part of the steam- distributing mechanism . But , although either inside admission or outside admission valves may be used with the Walschaert gear , as the user ...
... latter gear without making any change in the valve , or cylinders , or any part of the steam- distributing mechanism . But , although either inside admission or outside admission valves may be used with the Walschaert gear , as the user ...
Сторінка 28
... latter slightly , con- nect it to the " combination lever , " - see Fig . 5 . With the combination lever in a plumb vertical position we will also connect the valve - stem to its extreme upper end , and while the combination lever ...
... latter slightly , con- nect it to the " combination lever , " - see Fig . 5 . With the combination lever in a plumb vertical position we will also connect the valve - stem to its extreme upper end , and while the combination lever ...
Сторінка 29
... latter points located as the connections of eccentric rod and valve - stem to the combination lever , while the point of application of power is at the lower end . As it is the duty of the combination lever to modify the motion that the ...
... latter points located as the connections of eccentric rod and valve - stem to the combination lever , while the point of application of power is at the lower end . As it is the duty of the combination lever to modify the motion that the ...
Сторінка 34
... latter fact and that at nearly every point in the cycle of motion , at any degree of cut - off , the action of the link is influenced by both eccentrics , the link describes those peculiarly curved lines of mo- tion that are so ...
... latter fact and that at nearly every point in the cycle of motion , at any degree of cut - off , the action of the link is influenced by both eccentrics , the link describes those peculiarly curved lines of mo- tion that are so ...
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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