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 11
... although our engines have increased in weight during recent years to such an
extent that the necessary enlargement of the parts of the valve motion has given
them a tonnage to be started and stopped twice in every revolution of the driving
...
... although our engines have increased in weight during recent years to such an
extent that the necessary enlargement of the parts of the valve motion has given
them a tonnage to be started and stopped twice in every revolution of the driving
...
Сторінка 15
We will , however , start , in this building - up of our prospective Walschaert
motion , with the plainest pattern of valve - actuating gear , and explain its actions
so far as may be necessary before its further evolution begins . As to the valve.
We will , however , start , in this building - up of our prospective Walschaert
motion , with the plainest pattern of valve - actuating gear , and explain its actions
so far as may be necessary before its further evolution begins . As to the valve.
Сторінка 25
eccentric of the Stephenson type would with its disk and strap around the axle ;
and in order to give this kind of an eccentric the advance necessary to secure
lead , or overcome the outside lap , with outside admission valves we must
lengthen ...
eccentric of the Stephenson type would with its disk and strap around the axle ;
and in order to give this kind of an eccentric the advance necessary to secure
lead , or overcome the outside lap , with outside admission valves we must
lengthen ...
Сторінка 30
... the back admission port ; and thus the Walschaert valve gear derives its lead -
permanent lead , too , unaffected by any further changes in the gear that may be
necessary in shortening the cut - off by the introduction of reversing mechanism ...
... the back admission port ; and thus the Walschaert valve gear derives its lead -
permanent lead , too , unaffected by any further changes in the gear that may be
necessary in shortening the cut - off by the introduction of reversing mechanism ...
Сторінка 37
the direction in which the engine runs it is only necessary to change the position
of the back end of the radius rod to the opposite end of the link . This raising and
lowering of the radius rod and link - block is accomplished by connecting the bar
...
the direction in which the engine runs it is only necessary to change the position
of the back end of the radius rod to the opposite end of the link . This raising and
lowering of the radius rod and link - block is accomplished by connecting the bar
...
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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 |