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 26
... position of the eccentric is changed to a directly opposite point on the wheel - right straight across , through the centre of the hub , to the " lower quarter " ; and as the main - pin moves up - forward , the backward motion . of the ...
... position of the eccentric is changed to a directly opposite point on the wheel - right straight across , through the centre of the hub , to the " lower quarter " ; and as the main - pin moves up - forward , the backward motion . of the ...
Сторінка 27
... position of that eccentric on the main - shaft or its relation toward the main crank - pin , unless the engine is to run in but one constant direction ; if there is to be any method of reversion , the lead must be gotten otherwise . The ...
... position of that eccentric on the main - shaft or its relation toward the main crank - pin , unless the engine is to run in but one constant direction ; if there is to be any method of reversion , the lead must be gotten otherwise . The ...
Сторінка 28
... position , and of indirect motion when the lever in the back - up notch , the reasons for this becoming apparent as the method for reversing the gear is under- stood . Now , let's revert our attention to the crude type of engine shown ...
... position , and of indirect motion when the lever in the back - up notch , the reasons for this becoming apparent as the method for reversing the gear is under- stood . Now , let's revert our attention to the crude type of engine shown ...
Сторінка 30
... position ) with the cross - head by means of a short link - bar ; now draw the cross - head to the back end of the guides again , and re - connect the main rod to the main - pin ; we have now developed the engine far enough to be ...
... position ) with the cross - head by means of a short link - bar ; now draw the cross - head to the back end of the guides again , and re - connect the main rod to the main - pin ; we have now developed the engine far enough to be ...
Сторінка 31
... position of the lever as shown in Fig . 5 , with the result that the distance from eccentric to valve will be shortened by that angle , and the valve drawn back exactly one and one - thirty - second ( 12 ) inches ( we are assuming that ...
... position of the lever as shown in Fig . 5 , with the result that the distance from eccentric to valve will be shortened by that angle , and the valve drawn back exactly one and one - thirty - second ( 12 ) inches ( we are assuming that ...
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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 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...