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 95
... received by a railroad and after the gear has been set up complete at the roundhouse , everything should be carefully inspected , with the view of securing a perfect initial adjustment of the entire valve motion , and to eliminate , if ...
... received by a railroad and after the gear has been set up complete at the roundhouse , everything should be carefully inspected , with the view of securing a perfect initial adjustment of the entire valve motion , and to eliminate , if ...
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.
Сторінка 141
... received by a certain road , and trouble that was experienced at the start from hot driving - boxes never ceased . The underneath construction of these engines compelled placing the links in such a position that the eccentrics , to be ...
... received by a certain road , and trouble that was experienced at the start from hot driving - boxes never ceased . The underneath construction of these engines compelled placing the links in such a position that the eccentrics , to be ...
Сторінка 181
... receiving a jerk from the rear end of the train at an application of the air brakes - bumps in switching , etc. , while steam is shut off , the piston is liable to get moved ahead and a sudden opening THE WALSCHAERT VALVE GEAR 181.
... receiving a jerk from the rear end of the train at an application of the air brakes - bumps in switching , etc. , while steam is shut off , the piston is liable to get moved ahead and a sudden opening THE WALSCHAERT VALVE GEAR 181.
Сторінка 214
... by the valve rod I as usual ; the motion received from the combination lever is equal to lap plus lead , as in the Walschaert motion . When this motion is used with the Allfree cylinders a 214 THE WALSCHAERT VALVE GEAR.
... by the valve rod I as usual ; the motion received from the combination lever is equal to lap plus lead , as in the Walschaert motion . When this motion is used with the Allfree cylinders a 214 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 eccentric to valve Egide Walschaert equal equipped exact centre exactly exhaust forward full gear hub centre inches inside admission valves length link foot link fulcrum live steam lost motion lower end main crank-pin main rod main-pin main-valve moved pin hole piston valve port opening position quadrant radius bar radius rod return crank reverse lever reverse shaft rocker rocker-arm schaert shortened side steam chest steam lap Stephenson link motion stroke tion transmission bar trunnion 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