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
Rod - Hanger Pin . od . ? c Crank . c Pin . rank - Pin . c Rod . tem . em Crosshead
Pin . em Crosshead . em Crosshead Guide . 21 , Radius - Rod Connecting Pin .
22 , Lap - and - Lead Lever , or Combination Lever . 23 , Lap - and - Lead Lever ...
Rod - Hanger Pin . od . ? c Crank . c Pin . rank - Pin . c Rod . tem . em Crosshead
Pin . em Crosshead . em Crosshead Guide . 21 , Radius - Rod Connecting Pin .
22 , Lap - and - Lead Lever , or Combination Lever . 23 , Lap - and - Lead Lever ...
Сторінка 28
... through suitable connections with the crosshead , the established lead
remaining unchanged throughout the different points of cut - off in both forward
and backward gear . The engine is of direct valve motion when the reverse lever
is in the ...
... through suitable connections with the crosshead , the established lead
remaining unchanged throughout the different points of cut - off in both forward
and backward gear . The engine is of direct valve motion when the reverse lever
is in the ...
Сторінка 30
William Wallace Wood. of power in such a manner that its “ interference ” with the
valve will be in the proper direction . We must now disconnect the main rod from
the main - pin and move the cross - head forward until the piston is known to be ...
William Wallace Wood. of power in such a manner that its “ interference ” with the
valve will be in the proper direction . We must now disconnect the main rod from
the main - pin and move the cross - head forward until the piston is known to be ...
Сторінка 31
It must be remembered that the valve is acted upon by two distinct forces : the
main propulsion , for its long travel , but this motion is qualified by the influence of
the cross - head , exerted through the combination lever , and which would give a
...
It must be remembered that the valve is acted upon by two distinct forces : the
main propulsion , for its long travel , but this motion is qualified by the influence of
the cross - head , exerted through the combination lever , and which would give a
...
Сторінка 38
... hooking - up with the Walschaert gear does not increase the lead , because it
is obtained from the cross - head , and that is one of the desirable features that
recommend this gear . If the motion work has been correctly designed and “ set
up ...
... hooking - up with the Walschaert gear does not increase the lead , because it
is obtained from the cross - head , and that is one of the desirable features that
recommend this gear . If the motion work has been correctly designed and “ set
up ...
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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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