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, 1913 - 245 стор. |
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Результати 6-10 із 21
Сторінка 82
... weights per pair , the motion on each side of the engine is perfectly balanced . The paired cylinders on one side of the engine are connected with the main - pin and axle crank at 90 degrees from the connections of the corresponding ...
... weights per pair , the motion on each side of the engine is perfectly balanced . The paired cylinders on one side of the engine are connected with the main - pin and axle crank at 90 degrees from the connections of the corresponding ...
Сторінка 84
... weight of metal as to be almost prohibited , is proven in the case of this Belgian engine in Fig . 21 . In this engine live steam is used in all of the four cylinders and the operation of each is controlled by a separate piston valve of ...
... weight of metal as to be almost prohibited , is proven in the case of this Belgian engine in Fig . 21 . In this engine live steam is used in all of the four cylinders and the operation of each is controlled by a separate piston valve of ...
Сторінка 87
... weight and steam - generating capacity , and therefore the amount of steam consumed is the same for each type of engine , but this Belgian locomotive with four cylinders is perfectly balanced , and the rods , pistons , etc. , need not ...
... weight and steam - generating capacity , and therefore the amount of steam consumed is the same for each type of engine , but this Belgian locomotive with four cylinders is perfectly balanced , and the rods , pistons , etc. , need not ...
Сторінка 129
... Weight . A saving of 1,745 pounds is possible by using the Walschaert gear , in the case of a very heavy passenger engine . The Stephenson gear , weigh- ing as much as two tons , is far too heavy to be satis- factorily reversed twice in ...
... Weight . A saving of 1,745 pounds is possible by using the Walschaert gear , in the case of a very heavy passenger engine . The Stephenson gear , weigh- ing as much as two tons , is far too heavy to be satis- factorily reversed twice in ...
Сторінка 132
... stands in the way of receiving proper relief . The amount that the Walschaert gear saves in weight over the common link motion is rather startling , being in some cases very close to one - half . 132 THE WALSCHAERT VALVE GEAR.
... stands in the way of receiving proper relief . The amount that the Walschaert gear saves in weight over the common link motion is rather startling , being in some cases very close to one - half . 132 THE WALSCHAERT VALVE GEAR.
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Загальні терміни та фрази
90 degrees actuated admission port ahead Air Brake American Locomotive Company angle axle back end backward Baldwin Locomotive bell crank bination lever block boiler combination lever compression valve crosshead link cut-off D-slide valve dead centre diagrams direction disconnected distance driving wheels eccentric crank eccentric rod Egide Walschaert equal equipped exact centre exactly exhaust forward full gear Hobart-Allfree hub centre inches inside admission valves lap and lead length link foot link fulcrum live steam lost motion lower end main crank-pin main rod main valve main-pin moved pin hole piston valve port opening position quadrant radius bar radius rod reach rod return crank reverse lever reverse shaft rocker rocker-arm schaert shortened side steam lap Stephenson link motion stroke tion transmission bar upper end valve events valve motion valve rod valve stem valve-stem valves of inside vertical Walschaert eccentric Walschaert gear Walschaert motion Walschaert valve gear yoke