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 19
... as will be explained later — when we have taken up the action of the valve
gear ; this position of the gear is , in turn , determined by the notch of the quadrant
in which the reverse lever is placed . Fig . I is a simple sketch illustrating the
theory ...
... as will be explained later — when we have taken up the action of the valve
gear ; this position of the gear is , in turn , determined by the notch of the quadrant
in which the reverse lever is placed . Fig . I is a simple sketch illustrating the
theory ...
Сторінка 37
... instead of the link itself sliding down on the block as it does with the
Stephenson gear ; and when the reverse lever is placed in a notch back of the
centre of the quadrant the link - block rises to a point above the centre of the link ,
carrying the ...
... instead of the link itself sliding down on the block as it does with the
Stephenson gear ; and when the reverse lever is placed in a notch back of the
centre of the quadrant the link - block rises to a point above the centre of the link ,
carrying the ...
Сторінка 46
... of the link until it entered the slot shown by the dotted lines 6a . Taking an end
view , if the link - block , as shown in the section D , should be placed in the slot of
. the link piece of section B , it would be 46 THE WALSCHAERT VALVE GEAR.
... of the link until it entered the slot shown by the dotted lines 6a . Taking an end
view , if the link - block , as shown in the section D , should be placed in the slot of
. the link piece of section B , it would be 46 THE WALSCHAERT VALVE GEAR.
Сторінка 50
... and , having learned it , placed an extravagant valuation on the mechanism
that had been so hard for them to thoroughly understand : and to find something
better , 50 THE WALSCHAERT VALVE GEAR.
... and , having learned it , placed an extravagant valuation on the mechanism
that had been so hard for them to thoroughly understand : and to find something
better , 50 THE WALSCHAERT VALVE GEAR.
Сторінка 61
If the reverse lever should be placed in full gear ahead , or back , one of the
steam - admission ports would be wide open ; it would , indeed , be a finely
adjusted gear in which the valve would feel the effect of that variation . In Fig . II ,
notice ...
If the reverse lever should be placed in full gear ahead , or back , one of the
steam - admission ports would be wide open ; it would , indeed , be a finely
adjusted gear in which the valve would feel the effect of that variation . In Fig . II ,
notice ...
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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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Бібліографічна інформація
| Назва | 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 ... |
| Автор | William Wallace Wood |
| Видання | 3 |
| Видавець | Norman W. Henley Publishing Company, 1912 |
| Оригінал із | Мічиганський університет |
| Оцифровано | 27 вер. 2007 |
| Обсяг | 245 стор. |
| Експортувати бібліографічний опис | BiBTeX EndNote RefMan |