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 17
... exactly the reverse manner to that of the one just described , and all inside admission valves in common use are of the piston type , which in construction are really two ordinary pistons with metal packing rings , and with a tubular ...
... exactly the reverse manner to that of the one just described , and all inside admission valves in common use are of the piston type , which in construction are really two ordinary pistons with metal packing rings , and with a tubular ...
Сторінка 23
... exactly central position on its seat - therefore without lead . If the steam throttle should now be opened , this engine could not move of its own volition , for two reasons : the valve being centred , all ports are covered and no steam ...
... exactly central position on its seat - therefore without lead . If the steam throttle should now be opened , this engine could not move of its own volition , for two reasons : the valve being centred , all ports are covered and no steam ...
Сторінка 24
... exactly its opposite in location - 90 degrees on the other side of the main - pin - a quarter- turn ahead of the crank with the wheel turning back- ward . This would now give the proper motion to the valve for running the engine ...
... exactly its opposite in location - 90 degrees on the other side of the main - pin - a quarter- turn ahead of the crank with the wheel turning back- ward . This would now give the proper motion to the valve for running the engine ...
Сторінка 26
... exactly the distance of lap plus lead . In Fig . 4 we have taken the engine illustrated in Fig . 2 , and interposed the double rocker - arms be- Indirect Valve Motion Engine Runs Forward FIG . 4. Simple Form of Steam Engine with ...
... exactly the distance of lap plus lead . In Fig . 4 we have taken the engine illustrated in Fig . 2 , and interposed the double rocker - arms be- Indirect Valve Motion Engine Runs Forward FIG . 4. Simple Form of Steam Engine with ...
Сторінка 28
... exactly right 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 ...
... exactly right 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 ...
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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 chart 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 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