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
... main crank - pin , and the connections , as they must be made , between the radius rod and valve - stem , and the combination lever ; these points , however , will be explained at the proper time . Fig . 2 represents the idea of ...
... main crank - pin , and the connections , as they must be made , between the radius rod and valve - stem , and the combination lever ; these points , however , will be explained at the proper time . Fig . 2 represents the idea of ...
Сторінка 21
... main crank - pin : Axle E B Go Ahead Crank A Pin C Back up FIG . 3. - Location of Stephenson Eccentrics on Axle , in Relation to the Crank - Pin . Fig . 3 is intended to represent the Stephenson link and eccentrics ; any movement of the ...
... main crank - pin : Axle E B Go Ahead Crank A Pin C Back up FIG . 3. - Location of Stephenson Eccentrics on Axle , in Relation to the Crank - Pin . Fig . 3 is intended to represent the Stephenson link and eccentrics ; any movement of the ...
Сторінка 22
... main - pin , and be said to be " a quarter behind the main pin , ” which it always is with indirect motion and outside admission valves , while with direct motion , such as is shown in Fig . 2 , the eccentric is always— with the same ...
... main - pin , and be said to be " a quarter behind the main pin , ” which it always is with indirect motion and outside admission valves , while with direct motion , such as is shown in Fig . 2 , the eccentric is always— with the same ...
Сторінка 23
... main - pin , we will assume for the sake of clearer understanding that the engine is in all cases running forward . It is understood that in Fig . 2 the valve is of outside admission ; the eccentric E is just 90 degrees from the main ...
... main - pin , we will assume for the sake of clearer understanding that the engine is in all cases running forward . It is understood that in Fig . 2 the valve is of outside admission ; the eccentric E is just 90 degrees from the main ...
Сторінка 24
... 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 backward , and of course the direction is fixed : it can only run that way ...
... 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 backward , and of course the direction is fixed : it can only run that way ...
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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