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 31
Сторінка 28
one eccentric only , and it is set , theoretically , at exactly right angles to the main
- pin - 90 degrees from it - and the lead is derived from the action of the piston ,
through suitable connections with the crosshead , the established lead remaining
...
one eccentric only , and it is set , theoretically , at exactly right angles to the main
- pin - 90 degrees from it - and the lead is derived from the action of the piston ,
through suitable connections with the crosshead , the established lead remaining
...
Сторінка 30
5 ; the angle assumed by the combination lever has pushed the valve forward a
distance that slightly uncovers the back admission port ; and thus the Walschaert
valve gear derives its lead - permanent lead , too , unaffected by any further ...
5 ; the angle assumed by the combination lever has pushed the valve forward a
distance that slightly uncovers the back admission port ; and thus the Walschaert
valve gear derives its lead - permanent lead , too , unaffected by any further ...
Сторінка 31
5 , with the result that the distance from eccentric to valve will be shortened by
that angle , and the valve drawn back exactly one and one - thirty - second ( 132 )
inches ( we are assuming that the valve has one ( 1 ) inch outside , or steam , lap
...
5 , with the result that the distance from eccentric to valve will be shortened by
that angle , and the valve drawn back exactly one and one - thirty - second ( 132 )
inches ( we are assuming that the valve has one ( 1 ) inch outside , or steam , lap
...
Сторінка 39
... the valve will be as far in the opposite direction as the angle of the short end (
distance between vertical lines through the upper two pin holes ) of the
combination lever will carry it ; this , as has been explained , is the distance
necessary to ...
... the valve will be as far in the opposite direction as the angle of the short end (
distance between vertical lines through the upper two pin holes ) of the
combination lever will carry it ; this , as has been explained , is the distance
necessary to ...
Сторінка 40
... its path of motion , but the eccentric being at its farthest stroke ahead , the
upper end of the combination lever would also have its farthest inclination ahead
and the resultant angle would lengthen the line of motion between the eccentric
and ...
... its path of motion , but the eccentric being at its farthest stroke ahead , the
upper end of the combination lever would also have its farthest inclination ahead
and the resultant angle would lengthen the line of motion between the eccentric
and ...
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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 |