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 16
... direction in which the valve is travelling at the time the admission port is opened , and the admission ports are opened outside of either end of the valve while during the same time the other end of the cylinder is discharging its ...
... direction in which the valve is travelling at the time the admission port is opened , and the admission ports are opened outside of either end of the valve while during the same time the other end of the cylinder is discharging its ...
Сторінка 20
... direction , and uses approximately as much steam each time that it turns that crank against a light load as it does when working against a heavier load . We are to supply those deficiencies noted , and bring it up to an equivalent of ...
... direction , and uses approximately as much steam each time that it turns that crank against a light load as it does when working against a heavier load . We are to supply those deficiencies noted , and bring it up to an equivalent of ...
Сторінка 21
... direction of movement , then , with the main - pin in the position as shown in Fig . 2 , the eccentric must be located at E , one - fourth of the wheel's circle , or 90 degrees , ahead of the crank - pin - assuming the engine to be ...
... direction of movement , then , with the main - pin in the position as shown in Fig . 2 , the eccentric must be located at E , one - fourth of the wheel's circle , or 90 degrees , ahead of the crank - pin - assuming the engine to be ...
Сторінка 22
... direction , on account of the rocker - arms- not shown - the engine would run forward . As the wheel revolved to the right eccentric B would follow in the same direction and one - fourth of a turn behind the main - pin , and be said to ...
... direction , on account of the rocker - arms- not shown - the engine would run forward . As the wheel revolved to the right eccentric B would follow in the same direction and one - fourth of a turn behind the main - pin , and be said to ...
Сторінка 23
... , as it was originally , as shown in Fig . 2. So that to make the engine run backward the turning of the wheel to the left must be made to push the valve forward - the direction in which the THE WALSCHAERT VALVE GEAR 23.
... , as it was originally , as shown in Fig . 2. So that to make the engine run backward the turning of the wheel to the left must be made to push the valve forward - the direction in which the THE WALSCHAERT VALVE GEAR 23.
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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