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 37
Сторінка 24
... the wheel , is that the valve has no lead ; the edge of the valve and edge of the
admission port are not even close to lineand - line , and the assisted rotation of
the wheel would have to push the valve a distance equal to the amount of outside
...
... the wheel , is that the valve has no lead ; the edge of the valve and edge of the
admission port are not even close to lineand - line , and the assisted rotation of
the wheel would have to push the valve a distance equal to the amount of outside
...
Сторінка 25
... opening of the admission port takes place sooner : The amount of advance of
the eccentric necessary to secure the decided port opening for lead depends on
the amount of outside lap of the valve , because the advance of the valve must be
.
... opening of the admission port takes place sooner : The amount of advance of
the eccentric necessary to secure the decided port opening for lead depends on
the amount of outside lap of the valve , because the advance of the valve must be
.
Сторінка 31
... angle , and the valve drawn back exactly one and one - thirty - second ( 132 )
inches ( we are assuming that the valve has one ( 1 ) inch outside , or steam , lap
, and one - thirty - second ( 32 ) inch is expected to be the amount of port opening
.
... angle , and the valve drawn back exactly one and one - thirty - second ( 132 )
inches ( we are assuming that the valve has one ( 1 ) inch outside , or steam , lap
, and one - thirty - second ( 32 ) inch is expected to be the amount of port opening
.
Сторінка 32
inch is expected to be the amount of port opening for lead ) , thus opening the
forward port for the pre - admission of steam at the beginning of the back stroke
just the same as it was given at the other end of the cylinder . That is , the lead
would ...
inch is expected to be the amount of port opening for lead ) , thus opening the
forward port for the pre - admission of steam at the beginning of the back stroke
just the same as it was given at the other end of the cylinder . That is , the lead
would ...
Сторінка 38
With the Stephenson link motion the amount of lead given to the valve in full gear
is steadily increased as the reverse lever is hooked up , and that is considered by
many men to be one of its bad features ; hooking - up with the Walschaert gear ...
With the Stephenson link motion the amount of lead given to the valve in full gear
is steadily increased as the reverse lever is hooked up , and that is considered by
many men to be one of its bad features ; hooking - up with the Walschaert gear ...
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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 |