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 6-10 із 55
Сторінка 25
... forward far enough so that the back - left port - is opened a very little- say , one - thirty - second ( 32 ) of an inch ; steam is thereby admitted against the piston at the prime starting point of its stroke - while the main - pin is ...
... forward far enough so that the back - left port - is opened a very little- say , one - thirty - second ( 32 ) of an inch ; steam is thereby admitted against the piston at the prime starting point of its stroke - while the main - pin is ...
Сторінка 26
... 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 , admitting live steam to the back end of the cylinder and exhausting the contents of ...
... 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 , admitting live steam to the back end of the cylinder and exhausting the contents of ...
Сторінка 27
... forward movement of the piston represented the first starting of the engine . These changes taken together have not changed the direction in which the engine will run . But notice : We had lengthened the return crank of the eccentric ...
... forward movement of the piston represented the first starting of the engine . These changes taken together have not changed the direction in which the engine will run . But notice : We had lengthened the return crank of the eccentric ...
Сторінка 28
... forward and backward gear . The engine is of direct valve motion when the reverse lever is in the go- ahead position , and of indirect motion when the lever in the back - up notch , the reasons for this becoming apparent as the method ...
... forward and backward gear . The engine is of direct valve motion when the reverse lever is in the go- ahead position , and of indirect motion when the lever in the back - up notch , the reasons for this becoming apparent as the method ...
Сторінка 29
... forward it will shorten the distance from eccentric to valve , or move it backward and the distance will be lengthened , and this shortening or lengthening of the line of motion will cause the valve to be displaced , Eccentric Rud X ...
... forward it will shorten the distance from eccentric to valve , or move it backward and the distance will be lengthened , and this shortening or lengthening of the line of motion will cause the valve to be displaced , Eccentric Rud X ...
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...