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 16
An outside admission valve is one that starts the piston moving in the same
direction in which the valve is travelling at the time the admission port is opened ,
and the admission ports are opened outside of either end of the valve while
during ...
An outside admission valve is one that starts the piston moving in the same
direction in which the valve is travelling at the time the admission port is opened ,
and the admission ports are opened outside of either end of the valve while
during ...
Сторінка 20
... and do very well under certain conditions , it is a wasteful power - producer and
is limited to the last degree in the work expected of an engine : it can only turn its
crank in one direction , and uses approximately as much steam each time that ...
... and do very well under certain conditions , it is a wasteful power - producer and
is limited to the last degree in the work expected of an engine : it can only turn its
crank in one direction , and uses approximately as much steam each time that ...
Сторінка 21
connection from eccentric to valve is through a direct line of motion , as shown ,
without any levers interposed or “ rocker - arms to reverse the direction of
movement , then , with the main - pin in the position as shown in Fig . 2 , the
eccentric ...
connection from eccentric to valve is through a direct line of motion , as shown ,
without any levers interposed or “ rocker - arms to reverse the direction of
movement , then , with the main - pin in the position as shown in Fig . 2 , the
eccentric ...
Сторінка 22
block is moved it will cause the valve to travel in an opposite direction , on
account of the rocker - armsnot shown — the engine would run forward . As the
wheel revolved to the right eccentric B would follow in the same direction and
one ...
block is moved it will cause the valve to travel in an opposite direction , on
account of the rocker - armsnot shown — the engine would run forward . As the
wheel revolved to the right eccentric B would follow in the same direction and
one ...
Сторінка 23
... centre point , as it was originally , as shown in Fig . 2. So that to make the
engine run backward the turning of the wheel to the left must be made to push the
valve forward — the direction in which the. THE WALSCHAERT VALVE GEAR 23
.
... centre point , as it was originally , as shown in Fig . 2. So that to make the
engine run backward the turning of the wheel to the left must be made to push the
valve forward — the direction in which the. THE WALSCHAERT VALVE GEAR 23
.
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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 |