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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Результати 1-5 із 44
Сторінка 18
Lead is given in order that steam may be admitted between the piston and the
cylinder head , toward the completion of the stroke , as a means of cushioning the
piston and thereby tempering the sudden reversion of its motion ; the same effect
...
Lead is given in order that steam may be admitted between the piston and the
cylinder head , toward the completion of the stroke , as a means of cushioning the
piston and thereby tempering the sudden reversion of its motion ; the same effect
...
Сторінка 25
... or axle , -a braking effect , but this is not generally admitted . Lead not only
cushions the piston at the end of the stroke , but also gets the power of the steam
against the piston earlier at the beginning of the stroke , and the full opening of
the ...
... or axle , -a braking effect , but this is not generally admitted . Lead not only
cushions the piston at the end of the stroke , but also gets the power of the steam
against the piston earlier at the beginning of the stroke , and the full opening of
the ...
Сторінка 28
... the distance from eccentric to valve is not changed and its attachment has had
no effect on the valve , which is central on its seat with both admission ports
covered ; but if we move the lower end of the combination lever forward it will
shorten ...
... the distance from eccentric to valve is not changed and its attachment has had
no effect on the valve , which is central on its seat with both admission ports
covered ; but if we move the lower end of the combination lever forward it will
shorten ...
Сторінка 31
... more centred on its seat — but for the alterative effect of that combination lever
: its angle will be the reverse to the position of the lever as shown in Fig . 5 , with
the result that the distance from eccentric to valve will be shortened by that angle
...
... more centred on its seat — but for the alterative effect of that combination lever
: its angle will be the reverse to the position of the lever as shown in Fig . 5 , with
the result that the distance from eccentric to valve will be shortened by that angle
...
Сторінка 36
6 the link - block and radius rod are at the lower end of the link , and there is , in
effect , a straight line of motion from eccentric to valve , by which we have for the
time a direct motion engine . As the wheel turns forward the eccentric will move ...
6 the link - block and radius rod are at the lower end of the link , and there is , in
effect , a straight line of motion from eccentric to valve , by which we have for the
time a direct motion engine . As the wheel turns forward the eccentric will move ...
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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 |