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 32
Сторінка 30
... and then connect the lower end of the combination lever ( still in a plumb
perpendicular position ) with the cross - head by means of a short link - bar ; now
draw the cross - head to the back end of the guides again , and re - connect the
main ...
... and then connect the lower end of the combination lever ( still in a plumb
perpendicular position ) with the cross - head by means of a short link - bar ; now
draw the cross - head to the back end of the guides again , and re - connect the
main ...
Сторінка 31
... 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 short travel to the valve even if the eccentric should be
disconnected .
... 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 short travel to the valve even if the eccentric should be
disconnected .
Сторінка 39
not give any motion to the link - block , radius rod , nor valve , but the cross - head
would , by means of the combination lever , give the valve a short travel that
would be equal to twice the distance of lap plus lead . The connections from
cross ...
not give any motion to the link - block , radius rod , nor valve , but the cross - head
would , by means of the combination lever , give the valve a short travel that
would be equal to twice the distance of lap plus lead . The connections from
cross ...
Сторінка 51
... and thereby one of the best features of the device was omitted , and neither
was it erected with reference to a scaled model . After a short time the old gear
was restored , and there were no data afterward obtainable to prove the success
or ...
... and thereby one of the best features of the device was omitted , and neither
was it erected with reference to a scaled model . After a short time the old gear
was restored , and there were no data afterward obtainable to prove the success
or ...
Сторінка 56
... or guide W taking its radius of curvature , like the main reversing link , from the
pin P and also containing a sliding block which is attached to , and worked by ,
the connecting bar from the reversing arm . The upper end of the short
suspension ...
... or guide W taking its radius of curvature , like the main reversing link , from the
pin P and also containing a sliding block which is attached to , and worked by ,
the connecting bar from the reversing arm . The upper end of the short
suspension ...
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action admission port admission valves advance ahead American amount angle axle backward balanced bell crank 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 latter 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 stroke tion train transmission turning valve motion valve-stem vertical Walschaert gear Walschaert valve gear weight wheel