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 19
... block , as will be explained later - when we have taken up the action of the valve gear ; this position of the gear is , in turn , determined by the notch of the quadrant in which the reverse lever is placed . Fig . 1 is a simple sketch ...
... block , as will be explained later - when we have taken up the action of the valve gear ; this position of the gear is , in turn , determined by the notch of the quadrant in which the reverse lever is placed . Fig . 1 is a simple sketch ...
Сторінка 21
... block A , gives a corresponding movement to the valve , so , if the link EE should be lowered , eccentric B would actuate the valve , and as this represents an " indirect motion " engine — that is , whichever way the link- block is ...
... block A , gives a corresponding movement to the valve , so , if the link EE should be lowered , eccentric B would actuate the valve , and as this represents an " indirect motion " engine — that is , whichever way the link- block is ...
Сторінка 22
... block is moved it will cause the valve to travel in an opposite 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 ...
... block is moved it will cause the valve to travel in an opposite 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 ...
Сторінка 35
... block too has been retained , and to it we will attach the back end of the radius rod ( see Fig . 6 ) ; now it will be apparent why we curve the ends of the link forward : with the link in a vertical position , as it stands , it must be ...
... block too has been retained , and to it we will attach the back end of the radius rod ( see Fig . 6 ) ; now it will be apparent why we curve the ends of the link forward : with the link in a vertical position , as it stands , it must be ...
Сторінка 36
... block and radius rod are at the lower end of the link , and there is , in effect , a straight line of motion from cccentric to valve , by which we have for the time a direct motion engine . As the wheel turns forward the cccentric will ...
... block and radius rod are at the lower end of the link , and there is , in effect , a straight line of motion from cccentric to valve , by which we have for the time a direct motion engine . As the wheel turns forward the cccentric will ...
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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 chart Cloth combination lever concrete connection construction crosshead cut-off cylinder dead centre diagrams direction disconnected distance 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
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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...