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
... separate from the subject of this article , but must be gotten acquainted with
before starting into the subject of the mechanism that operates it ; for , if the
reader does not understand somewhat of the construction and functions of the
valve , this ...
... separate from the subject of this article , but must be gotten acquainted with
before starting into the subject of the mechanism that operates it ; for , if the
reader does not understand somewhat of the construction and functions of the
valve , this ...
Сторінка 17
... which in construction are really two ordinary pistons with metal packing rings ,
and with a tubular connection from one piston to the other ; this connecting
cylinder is usually made hollow in order that the pressure against the outer ends
of the ...
... which in construction are really two ordinary pistons with metal packing rings ,
and with a tubular connection from one piston to the other ; this connecting
cylinder is usually made hollow in order that the pressure against the outer ends
of the ...
Сторінка 40
4 where both rocker - arms are of the same length to the nearly finished
construction in Fig . 6 — providing the engine shown in the latter plate is in full
gear either way ; and the correct full travel of the valve should be of the same
distance as ...
4 where both rocker - arms are of the same length to the nearly finished
construction in Fig . 6 — providing the engine shown in the latter plate is in full
gear either way ; and the correct full travel of the valve should be of the same
distance as ...
Сторінка 44
... by the American Locomotive Company on all of their engines equipped with
the Walschaert gear at this time , exactly as shown in the plate . While the
Stephenson link is an open , one - piece affair , and is simple in construction ,
suspended ...
... by the American Locomotive Company on all of their engines equipped with
the Walschaert gear at this time , exactly as shown in the plate . While the
Stephenson link is an open , one - piece affair , and is simple in construction ,
suspended ...
Сторінка 51
When William Mason presented a design of the Walschaert valve motion finely
suited to the conditions of American locomotive construction , together with a
paper detailing the good features of the gear , to the Master Mechanics '
Convention ...
When William Mason presented a design of the Walschaert valve motion finely
suited to the conditions of American locomotive construction , together with a
paper detailing the good features of the gear , to the Master Mechanics '
Convention ...
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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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