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 12
... eccentrics in governing the motion of one main valve , and most likely
foreseeing the possibilities in the line of economy by using the expansive power
of the steam in the cylinders — something that had always been impossible of
attainment ...
... eccentrics in governing the motion of one main valve , and most likely
foreseeing the possibilities in the line of economy by using the expansive power
of the steam in the cylinders — something that had always been impossible of
attainment ...
Сторінка 16
There are several different designs of steam valves , but all do practically the
same work : that of admitting and releasing steam to and from the cylinder in
which the energy of the steam is transformed into piston power — the power that
makes ...
There are several different designs of steam valves , but all do practically the
same work : that of admitting and releasing steam to and from the cylinder in
which the energy of the steam is transformed into piston power — the power that
makes ...
Сторінка 17
... this connecting cylinder is usually made hollow in order that the pressure
against the outer ends of the pistons will be held in perfect equalization and the
valve be thereby more uniformly balanced ; in some cases , however , the
opening ...
... this connecting cylinder is usually made hollow in order that the pressure
against the outer ends of the pistons will be held in perfect equalization and the
valve be thereby more uniformly balanced ; in some cases , however , the
opening ...
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 19
... gear any more than it does with the Stephenson link motion , and the former
may be substituted on any engine in place of the latter gear without making any
change in the valve , or cylinders , or any part of the steamdistributing mechanism
.
... gear any more than it does with the Stephenson link motion , and the former
may be substituted on any engine in place of the latter gear without making any
change in the valve , or cylinders , or any part of the steamdistributing mechanism
.
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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
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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 |