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 17
An inside admission valve does its work in exactly the reverse manner to that of
the one just described , and all inside admission valves in common use are of the
piston type , which in construction are really two ordinary pistons with metal ...
An inside admission valve does its work in exactly the reverse manner to that of
the one just described , and all inside admission valves in common use are of the
piston type , which in construction are really two ordinary pistons with metal ...
Сторінка 23
2 the valve is of outside admission ; the eccentric E is just 90 degrees from the
main - pin , and the valve is in an exactly central position on its seat — therefore
without lead . If the steam throttle should now be opened , this engine could not ...
2 the valve is of outside admission ; the eccentric E is just 90 degrees from the
main - pin , and the valve is in an exactly central position on its seat — therefore
without lead . If the steam throttle should now be opened , this engine could not ...
Сторінка 24
push the valve forward — the direction in which the piston will have to travel : and
to accomplish this , the position of the eccentric must be changed to a point on
the wheel exactly its opposite in location — 90 degrees on the other side of the ...
push the valve forward — the direction in which the piston will have to travel : and
to accomplish this , the position of the eccentric must be changed to a point on
the wheel exactly its opposite in location — 90 degrees on the other side of the ...
Сторінка 26
valve , because the advance of the valve must be exactly the distance of lap plus
lead . In Fig . 4 we have taken the engine illustrated in Fig . 2 , and interposed the
double rocker - arms be0 O Indirect Valve Motion Engine Runs Forward Fig . 4 .
valve , because the advance of the valve must be exactly the distance of lap plus
lead . In Fig . 4 we have taken the engine illustrated in Fig . 2 , and interposed the
double rocker - arms be0 O Indirect Valve Motion Engine Runs Forward Fig . 4 .
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 ...
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 ...
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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 |