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 11
... them a tonnage to be started and stopped twice in every revolution of the driving wheels that should have prohibited the use of such heavy reciprocating parts before now . For this and other reasons , our locomotive build- ers.
... them a tonnage to be started and stopped twice in every revolution of the driving wheels that should have prohibited the use of such heavy reciprocating parts before now . For this and other reasons , our locomotive build- ers.
Сторінка 16
... wheels go ' round . With all of the common types of valve there are but two ports to the cylinder - one to each end -- and while the valve is admitting live steam to the cylinder through one of these ports , it is discharging the ex ...
... wheels go ' round . With all of the common types of valve there are but two ports to the cylinder - one to each end -- and while the valve is admitting live steam to the cylinder through one of these ports , it is discharging the ex ...
Сторінка 21
... wheel's circle , or 90 degrees , ahead of the crank - pin - assuming the engine to be running forward to the right . But before going further it is best to explain how to take the expression , in hearing it said that an eccentric is ...
... wheel's circle , or 90 degrees , ahead of the crank - pin - assuming the engine to be running forward to the right . But before going further it is best to explain how to take the expression , in hearing it said that an eccentric is ...
Сторінка 22
... 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 be " a quarter behind the main pin , " which it always is with indirect motion and outside ...
... 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 be " a quarter behind the main pin , " which it always is with indirect motion and outside ...
Сторінка 23
... wheel backward , the eccentric would pull the valve backward also , and steam would be admitted to the forward end of the cylinder , pushing the piston back in spite of our efforts , and it would hold the main - pin on the back dead ...
... wheel backward , the eccentric would pull the valve backward also , and steam would be admitted to the forward end of the cylinder , pushing the piston back in spite of our efforts , and it would hold the main - pin on the back dead ...
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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
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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...