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
... Side View of Link . B , Edge View of Link . C , Side View of Link Block . D , Edge View of Link Block . 1a , 1b , Link Piece . 2a , 2b , Link Bracket Pieces . 3a , 3b , Link Fulcrum Pin , or Link Trunnion . 4a , 4b , Link - Foot Pin ...
... Side View of Link . B , Edge View of Link . C , Side View of Link Block . D , Edge View of Link Block . 1a , 1b , Link Piece . 2a , 2b , Link Bracket Pieces . 3a , 3b , Link Fulcrum Pin , or Link Trunnion . 4a , 4b , Link - Foot Pin ...
Сторінка 20
... side of a modern locomotive . With any engine , the port opening for admission of steam to the cylinder must be one - fourth of the cycle of motion ahead of the piston . Therefore , if the connection from eccentric to valve is through a ...
... side of a modern locomotive . With any engine , the port opening for admission of steam to the cylinder must be one - fourth of the cycle of motion ahead of the piston . Therefore , if the connection from eccentric to valve is through a ...
Сторінка 23
... side would be in a position to start the wheels turning ; they would turn to the right , the eccentric on the visible side would push the valve forward , and the back , or left , port would begin to open and admit steam to the cylinder ...
... side would be in a position to start the wheels turning ; they would turn to the right , the eccentric on the visible side would push the valve forward , and the back , or left , port would begin to open and admit steam to the cylinder ...
Сторінка 24
... 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 backward , and of course the direction is fixed : it can only run ...
... 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 backward , and of course the direction is fixed : it can only run ...
Сторінка 44
... side only , it is usually considered necessary for the Walschaert link to be supported by a trunnion on each side as a furtherance of stability . In Fig . 7a , the piece that forms the link is shown in side elevation A as 1a , and in ...
... side only , it is usually considered necessary for the Walschaert link to be supported by a trunnion on each side as a furtherance of stability . In Fig . 7a , the piece that forms the link is shown in side elevation A as 1a , and in ...
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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