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 47
The openings 72 , 76 , in the outer link bracket , besides giving access to the link
slot for oiling , may also be used as an aperture through which the link - block pin
can be removed . Certain types of engines are so constructed that the eccentric ...
The openings 72 , 76 , in the outer link bracket , besides giving access to the link
slot for oiling , may also be used as an aperture through which the link - block pin
can be removed . Certain types of engines are so constructed that the eccentric ...
Сторінка 78
It is supported and steadied by a guide at the throat sheet . A change has also
been made in the return - crank connection at the main - pin for the purpose of
permitting it to be more quickly and easily removed , -69 - Rad . 14-812 - Cyl .
It is supported and steadied by a guide at the throat sheet . A change has also
been made in the return - crank connection at the main - pin for the purpose of
permitting it to be more quickly and easily removed , -69 - Rad . 14-812 - Cyl .
Сторінка 83
... termed high - pressure is temporarily suspended , thus removing an immensely
twisting effect from the cranks in the axle at a critical time , and full boiler pressure
at long cut - off is admitted to the large cylinders outside of the frame . After the ...
... termed high - pressure is temporarily suspended , thus removing an immensely
twisting effect from the cranks in the axle at a critical time , and full boiler pressure
at long cut - off is admitted to the large cylinders outside of the frame . After the ...
Сторінка 130
Walschaert links oscillate through smaller angles, producing less lost motion. The
effect of this angularity of the links is plainly discernible on the testing plant. (7)
Frame Bracing. The removal of the valve gear from 130 THE WALSCHAERT ...
Walschaert links oscillate through smaller angles, producing less lost motion. The
effect of this angularity of the links is plainly discernible on the testing plant. (7)
Frame Bracing. The removal of the valve gear from 130 THE WALSCHAERT ...
Сторінка 130
Walschaert links oscillate through smaller angles , producing less lost motion .
The effect of this angularity of the links is plainly discernible on the testing plant . (
7 ) Frame Bracing . The removal of the 130 THE WALSCHAERT VALVE GEAR.
Walschaert links oscillate through smaller angles , producing less lost motion .
The effect of this angularity of the links is plainly discernible on the testing plant . (
7 ) Frame Bracing . The removal of the 130 THE WALSCHAERT VALVE GEAR.
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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