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. |
З цієї книги
Результати 1-5 із 84
Сторінка 16
... during the same time the other end of the cylinder is discharging its exhausted steam through the cavity in the centre of the valve . Such a valve n may be either of the round , " piston " 16 THE WALSCHAERT VALVE GEAR.
... during the same time the other end of the cylinder is discharging its exhausted steam through the cavity in the centre of the valve . Such a valve n may be either of the round , " piston " 16 THE WALSCHAERT VALVE GEAR.
Сторінка 23
... centre by hand , but in the case of double power , as in the locomotive , the engine on the other 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 ...
... centre by hand , but in the case of double power , as in the locomotive , the engine on the other 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 ...
Сторінка 24
... centre regardless of how much pressure is in the cylinder , the other reason for the engine not starting promptly , even when assistance should be given by pinching the wheel , is that the valve has no lead ; the edge of the valve and ...
... centre regardless of how much pressure is in the cylinder , the other reason for the engine not starting promptly , even when assistance should be given by pinching the wheel , is that the valve has no lead ; the edge of the valve and ...
Сторінка 25
... centre , and the engine standing as in Fig . 2 , with the exception , only , that we have given it lead . Lead is not expected to help move an engine past the dead centre ; it has somewhat the opposite effect— that of cramping , from ...
... centre , and the engine standing as in Fig . 2 , with the exception , only , that we have given it lead . Lead is not expected to help move an engine past the dead centre ; it has somewhat the opposite effect— that of cramping , from ...
Сторінка 26
... centre of the hub , to the " lower quarter " ; and as the main - pin moves up - forward , the backward motion . of the eccentric will be reversed by the rocker - arms and the valve will , as required , still have a forward motion ...
... centre of the hub , to the " lower quarter " ; and as the main - pin moves up - forward , the backward motion . of the eccentric will be reversed by the rocker - arms and the valve will , as required , still have a forward motion ...
Інші видання - Показати все
Загальні терміни та фрази
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 inside admission valves lathes lead length link foot 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
Популярні уривки
Сторінка 244 - The clutch, change speed gearing and transmission system are considered in detail. Contains instructions for repairing all types of axles, steering gears and other chassis parts. Many tables, short cuts in figuring and rules of practice are given for the mechanic. Explains fully valve and magneto timing, "tuning...