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 ... |
З цієї книги
Результати 1-5 із 77
Сторінка 18
PORT PISTON PISTON ROD STEAM PORTS CLOSEDC D ' OPEN EXHAUST
Fig . 1 . — The Main Valve ; showing admission and exhaust ports , the cylinder
and piston . compressible resistance as a cushion ; this earlier closing is spoken
of ...
PORT PISTON PISTON ROD STEAM PORTS CLOSEDC D ' OPEN EXHAUST
Fig . 1 . — The Main Valve ; showing admission and exhaust ports , the cylinder
and piston . compressible resistance as a cushion ; this earlier closing is spoken
of ...
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 30
We must now disconnect the main rod from the main - pin and move the cross -
head forward until the piston is known to be in the exact centre of the cylinder ,
and then connect the lower end of the combination lever ( still in a plumb ...
We must now disconnect the main rod from the main - pin and move the cross -
head forward until the piston is known to be in the exact centre of the cylinder ,
and then connect the lower end of the combination lever ( still in a plumb ...
Сторінка 34
... one end of the radii is a fixed point , — the forward end of the radius rod is “
fixed ” at a point on the combination lever ... With the Stephenson motion the
curve of the link is made on a radius from the main axle upon which the
eccentrics are ...
... one end of the radii is a fixed point , — the forward end of the radius rod is “
fixed ” at a point on the combination lever ... With the Stephenson motion the
curve of the link is made on a radius from the main axle upon which the
eccentrics are ...
Сторінка 38
If the motion work has been correctly designed and “ set up , " and particularly if
the eccentric rod is of the correct length ... is because the eccentric at a point
directly above or below the centre of the main axle holds the link in a vertical
position ...
If the motion work has been correctly designed and “ set up , " and particularly if
the eccentric rod is of the correct length ... is because the eccentric at a point
directly above or below the centre of the main axle holds the link in a vertical
position ...
Відгуки відвідувачів - Написати рецензію
Не знайдено жодних рецензій.
Інші видання - Показати все
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
Популярні уривки
Сторінка 244 - The clutch, change speed gearing and transmission system are considered in detail. Contains instructions for repairing all types of axles, steering gears and other chassis parts. Many tables, short cuts in figuring and rules of practice are given for the mechanic. Explains fully valve and magneto timing, "tuning...
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 |