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 93
Сторінка 18
... steam in its PISTON EX . PORT STEAM PORTS CYLINDER PISTON ROD CONNECTING ROD OPEN CLOSED CLOSED EXHAUST PISTON PISTON ROD DOPEN FIG . 1. The Main Valve ; showing admission and exhaust ports , the cylinder and piston . compressible ...
... steam in its PISTON EX . PORT STEAM PORTS CYLINDER PISTON ROD CONNECTING ROD OPEN CLOSED CLOSED EXHAUST PISTON PISTON ROD DOPEN FIG . 1. The Main Valve ; showing admission and exhaust ports , the cylinder and piston . compressible ...
Сторінка 19
... steam- distributing mechanism . But , although either inside admission or outside admission valves may be used with the Walschaert gear , as the user may prefer , a better all ' round design of this gear can be produced when an outside ...
... steam- distributing mechanism . But , although either inside admission or outside admission valves may be used with the Walschaert gear , as the user may prefer , a better all ' round design of this gear can be produced when an outside ...
Сторінка 20
... steam engine , with fixed cut - offs and non - reversible , and it will be the engine in the Direct Valve Motion Engine Runs Forward FIG . 2. - The Simplest Form of Steam Engine ; Direct Valve Motion . rough — the rough ashlar — that we ...
... steam engine , with fixed cut - offs and non - reversible , and it will be the engine in the Direct Valve Motion Engine Runs Forward FIG . 2. - The Simplest Form of Steam Engine ; Direct Valve Motion . rough — the rough ashlar — that we ...
Сторінка 23
... steam throttle should now be opened , this engine could not move of its own volition , for two reasons : the valve being centred , all ports are covered and no steam would be admitted to the cylinder ; working singly , the engine would ...
... steam throttle should now be opened , this engine could not move of its own volition , for two reasons : the valve being centred , all ports are covered and no steam would be admitted to the cylinder ; working singly , the engine would ...
Сторінка 24
... steam , lap , before the cylinder could begin to receive steam through the admission port . So that valve - advance , or lead , will be the first re- quirement in remodelling the engine of Fig . 2 . In these reference plates we are ...
... steam , lap , before the cylinder could begin to receive steam through the admission port . So that valve - advance , or lead , will be the first re- quirement in remodelling the engine of Fig . 2 . In these reference plates we are ...
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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