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
... 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 wheels
that should have prohibited the use of such heavy reciprocating parts before now
.
... 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 wheels
that should have prohibited the use of such heavy reciprocating parts before now
.
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
THE ...
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
THE ...
Сторінка 25
ure 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 ...
ure 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 ...
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 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 |