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 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 ... we will take out the pin at the
connection between the valve - stem and the eccentric rod and dropping the end
of the ...
one eccentric only , and it is set , theoretically , at exactly right angles to the main
- pin - 90 degrees from it - and the lead is ... we will take out the pin at the
connection between the valve - stem and the eccentric rod and dropping the end
of the ...
Сторінка 29
We have the two latter points located as the connections of eccentric rod and
valve - stem to the combination lever , while the point of application of power is at
the lower end . As it is the duty of the combination lever to modify the motion that
...
We have the two latter points located as the connections of eccentric rod and
valve - stem to the combination lever , while the point of application of power is at
the lower end . As it is the duty of the combination lever to modify the motion that
...
Сторінка 33
5 , and that part of the rod that is still connected with the return crank we will
continue to call the eccentric rod , but the front section of the rod that connects
with the combination lever will be referred to as the “ radius rod . ” The word
radius is ...
5 , and that part of the rod that is still connected with the return crank we will
continue to call the eccentric rod , but the front section of the rod that connects
with the combination lever will be referred to as the “ radius rod . ” The word
radius is ...
Сторінка 34
... the forward end of the radius rod is " fixed ” at a point on the combination lever
— with its other end rotating about it , — the back end of our radius rod will have
a limited distance for rotation also . The common double - eccentric gear — the ...
... the forward end of the radius rod is " fixed ” at a point on the combination lever
— with its other end rotating about it , — the back end of our radius rod will have
a limited distance for rotation also . The common double - eccentric gear — the ...
Сторінка 35
First , we will hitch - up the link ; we have suspended it at a point where , by
setting it in a vertical position , its lower end can be connected to the eccentric rod
, and having made this connection we have given a definite motion to the link ; it
is ...
First , we will hitch - up the link ; we have suspended it at a point where , by
setting it in a vertical position , its lower end can be connected to the eccentric rod
, and having made this connection we have given a definite motion to the link ; it
is ...
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Загальні терміни та фрази
action admission port admission valves advance ahead American amount angle axle backward balanced bell crank 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 latter 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 stroke tion train transmission turning valve motion 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, 1913 |
| Оригінал із | Нью-Йоркська публічна бібліотека |
| Оцифровано | 17 вер. 2008 |
| Обсяг | 245 стор. |
| Експортувати бібліографічний опис | BiBTeX EndNote RefMan |