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 ... |
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Сторінка 12
... to get acquainted with the principle of its operation . About the year 1844 — the
transition period in the development of valve motions from the undecided to the
accepted principles — Mr . Egide Walschaerts ( the final s in his name has been ...
... to get acquainted with the principle of its operation . About the year 1844 — the
transition period in the development of valve motions from the undecided to the
accepted principles — Mr . Egide Walschaerts ( the final s in his name has been ...
Сторінка 84
... Stephenson motion would have to include so much more 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
...
... Stephenson motion would have to include so much more 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
...
Сторінка 90
The central part of the link could not be used for the steam distribution , as it was
necessary to enlarge it to allow for the play of the pin which was not in operation .
It may be asked why the inventor used two separate pins mounted on a ...
The central part of the link could not be used for the steam distribution , as it was
necessary to enlarge it to allow for the play of the pin which was not in operation .
It may be asked why the inventor used two separate pins mounted on a ...
Сторінка 100
This operation should then be reversed and the other side of the engine similarly
tried with the piston located at its extreme backward position in the cylinder . " If
an inspection of the Walschaert gear reveals an error 100 THE WALSCHAERT ...
This operation should then be reversed and the other side of the engine similarly
tried with the piston located at its extreme backward position in the cylinder . " If
an inspection of the Walschaert gear reveals an error 100 THE WALSCHAERT ...
Сторінка 120
... the reduction in size - reproduced exactly from models used by the Baldwin
Locomotive Works , through the courtesy of that company , and are quite
interesting , not only in telling the story of the operation of 120 THE
WALSCHAERT VALVE ...
... the reduction in size - reproduced exactly from models used by the Baldwin
Locomotive Works , through the courtesy of that company , and are quite
interesting , not only in telling the story of the operation of 120 THE
WALSCHAERT VALVE ...
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Загальні терміни та фрази
action admission port admission valves advance American amount angle axle block broken carried cause centre cents combination lever complete compression connection construction correct cover crank crosshead cut-off cylinder dead described desired diagrams direction disconnected distance drawings driving eccentric rod edition effect engine equal exactly exhaust explained forward frame front fulcrum fully give given illustrated inches inside admission latter lead length link motion link-block locomotive lower end main rod main-pin manner mechanism method moved movement necessary notch obtained opening operation opposite piston placed position practical Price quarter question radius rod reference represents reverse lever secure short shortened showing shown side steam Stephenson link stroke tion troubles turning upper valve motion valve-stem vertical Walschaert gear Walschaert valve gear weight wheel
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