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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Результати 1-5 із 31
Сторінка 28
... angles to the main - pin - 90 degrees from it - and the lead is derived from the action of the piston , through suitable connections with the cross- head , the established lead remaining unchanged throughout the different points of cut ...
... angles to the main - pin - 90 degrees from it - and the lead is derived from the action of the piston , through suitable connections with the cross- head , the established lead remaining unchanged throughout the different points of cut ...
Сторінка 30
... angle assumed by the combination leve . is pushed the valve forward a distance that slightly uncovers the back admission port ; and thus the Walschaert valve gear derives its lead - permanent lead , too , unaffected by any further ...
... angle assumed by the combination leve . is pushed the valve forward a distance that slightly uncovers the back admission port ; and thus the Walschaert valve gear derives its lead - permanent lead , too , unaffected by any further ...
Сторінка 31
... 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 - second ( 132 ) ...
... 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 - second ( 132 ) ...
Сторінка 39
... angle of the short end ( distance between vertical lines through the upper two pin holes ) of the combi- nation lever will carry it ; this , as has been explained , is the distance necessary to overcome the amount of lap and then give ...
... angle of the short end ( distance between vertical lines through the upper two pin holes ) of the combi- nation lever will carry it ; this , as has been explained , is the distance necessary to overcome the amount of lap and then give ...
Сторінка 40
... angle would lengthen the line of motion between the eccentric and valve ; this increases the travel of the valve at its for- ward stroke , and is the result of the method of obtain- ing that advance of the valve necessary in overcoming ...
... angle would lengthen the line of motion between the eccentric and valve ; this increases the travel of the valve at its for- ward stroke , and is the result of the method of obtain- ing that advance of the valve necessary in overcoming ...
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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