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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Результати 1-5 із 23
Сторінка 19
... determined by the notch of the quadrant in which the reverse lever is placed .
Fig . I is a simple sketch illustrating the theory of the main valve of an engine . But
it doesn't make any difference what kind of a valve is used in connection with the
...
... determined by the notch of the quadrant in which the reverse lever is placed .
Fig . I is a simple sketch illustrating the theory of the main valve of an engine . But
it doesn't make any difference what kind of a valve is used in connection with the
...
Сторінка 28
The engine is of direct valve motion when the reverse lever is in the goahead
position , and of indirect motion when the lever in the back - up notch , the
reasons for this becoming apparent as the method for reversing the gear is
understood .
The engine is of direct valve motion when the reverse lever is in the goahead
position , and of indirect motion when the lever in the back - up notch , the
reasons for this becoming apparent as the method for reversing the gear is
understood .
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 38
If we should set the reverse lever in the centre notch of the quadrant and have the
engine moved by “ pinching , ” or towing , as before stated , the eccentric would
not give any motion to the link - block , 38 THE WALSCHAERT VALVE GEAR.
If we should set the reverse lever in the centre notch of the quadrant and have the
engine moved by “ pinching , ” or towing , as before stated , the eccentric would
not give any motion to the link - block , 38 THE WALSCHAERT VALVE GEAR.
Сторінка 102
... it may be lengthened or shortened until , with main pin on either dead - centre ,
the link has assumed its correct position , in which the reverse lever may be
moved from the back corner notch to the farthest go - ahead position without
shifting ...
... it may be lengthened or shortened until , with main pin on either dead - centre ,
the link has assumed its correct position , in which the reverse lever may be
moved from the back corner notch to the farthest go - ahead position without
shifting ...
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Загальні терміни та фрази
action admission port admission valves advance ahead American amount angle axle backward balanced block Brake broken built carried cause centre combination lever common compression connection correct cover crank crosshead cut-off cylinder dead diagrams direction disconnected distance eccentric rod effect engine equal equipped exactly exhaust forward frame front fulcrum give given hole illustrated inches inside admission lead length link motion link-block locomotive lower end main rod main-pin mechanism method moved movement necessary notch obtained opening opposite piece piston placed position pounds practical pressure quarter question radius rod reason received reference remove represented reverse lever road secure shaft short shortened shown side steam Stephenson link stroke tion train transmission turning valve motion valve rod valve-stem vertical Walschaert gear Walschaert valve gear weight wheel
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 | 14 бер. 2013 |
| Обсяг | 245 стор. |
| Експортувати бібліографічний опис | BiBTeX EndNote RefMan |