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 18
... by closing the exhaust from the cylinder at an earlier period in the finish of the
piston's stroke , thus making use of the confined dead steam in its CYLINDER
PISTON CRANK PISTON ROD CONNECTING ROD SHAFT th OPEN CLOSED
EX .
... by closing the exhaust from the cylinder at an earlier period in the finish of the
piston's stroke , thus making use of the confined dead steam in its CYLINDER
PISTON CRANK PISTON ROD CONNECTING ROD SHAFT th OPEN CLOSED
EX .
Сторінка 23
... the valve backward also , and steam would be admitted to the forward end of
the cylinder , pushing the piston back in spite of our efforts , and it would hold the
main - pin on the back dead - centre point , as it was originally , as shown in Fig .
... the valve backward also , and steam would be admitted to the forward end of
the cylinder , pushing the piston back in spite of our efforts , and it would hold the
main - pin on the back dead - centre point , as it was originally , as shown in Fig .
Сторінка 24
Besides having no power to turn the wheel when the main - pin is on the dead -
centre regardless of how much pressure is in the cylinder , the other reason for
the engine not starting promptly , even when assistance should be given by ...
Besides having no power to turn the wheel when the main - pin is on the dead -
centre regardless of how much pressure is in the cylinder , the other reason for
the engine not starting promptly , even when assistance should be given by ...
Сторінка 25
... stroke -- while the main - pin is on the deadcentre , and the engine standing as
in Fig . 2 , with the exception , only , that we have given it lead . Lead is not
expected to help move an engine past the dead centre ; it has somewhat the
opposite ...
... stroke -- while the main - pin is on the deadcentre , and the engine standing as
in Fig . 2 , with the exception , only , that we have given it lead . Lead is not
expected to help move an engine past the dead centre ; it has somewhat the
opposite ...
Сторінка 26
... motion of the eccentric will be reversed by the rocker - arms and the valve will ,
as required , still have a forward motion , admitting live steam to the back end of
the cylinder and exhausting the contents of the front end , -either the dead steam
...
... motion of the eccentric will be reversed by the rocker - arms and the valve will ,
as required , still have a forward motion , admitting live steam to the back end of
the cylinder and exhausting the contents of the front end , -either the dead steam
...
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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 |