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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Результати 6-10 із 27
Сторінка 99
... ( fulcrum ) centre is exactly to dimen- sions from the centre of cylinder . 5. See that the reverse shaft centre is correctly located to dimensions given , and that the lifting arm and link are of the exact lengths as specified . 6 ...
... ( fulcrum ) centre is exactly to dimen- sions from the centre of cylinder . 5. See that the reverse shaft centre is correctly located to dimensions given , and that the lifting arm and link are of the exact lengths as specified . 6 ...
Сторінка 107
... fulcrum the distance Og = b * tan . d ( Fig . 29 ) where O is the link fulcrum , d = one - half of the swing of the link in degrees , and b = half the travel of point F in the previous formula . FIG . 31. - Laying - out Diagram ...
... fulcrum the distance Og = b * tan . d ( Fig . 29 ) where O is the link fulcrum , d = one - half of the swing of the link in degrees , and b = half the travel of point F in the previous formula . FIG . 31. - Laying - out Diagram ...
Сторінка 108
... fulcrum , consideration must be given to the lengths of the eccentric and radius rods so that both may be approximately of the same length . When these lengths fall below three and one - half times the total vertical sweep of the link ...
... fulcrum , consideration must be given to the lengths of the eccentric and radius rods so that both may be approximately of the same length . When these lengths fall below three and one - half times the total vertical sweep of the link ...
Сторінка 113
... fulcrum , being located in a given position above the link , so that the locus of the sus- pension point of the lifting link forms an arc of a circle with its chord perpendicular to the centre line of the radius rod in its centre ...
... fulcrum , being located in a given position above the link , so that the locus of the sus- pension point of the lifting link forms an arc of a circle with its chord perpendicular to the centre line of the radius rod in its centre ...
Сторінка 114
... fulcrum can be lowered by the amount the radius - rod connection falls over the link - block , whereby the eccentric - rod connection can be brought closer to the centre line of the axle with less length of link and eccentric throw . It ...
... fulcrum can be lowered by the amount the radius - rod connection falls over the link - block , whereby the eccentric - rod connection can be brought closer to the centre line of the axle with less length of link and eccentric throw . It ...
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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
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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...