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
2a, 21;, Link Bracket Pieces. 3a, 312, Link Fulcrum Pin, or Link Trunnion. 4a, 4b,
Link-Foot Pin Hole. 5a, 5b, Top Oil Well. 6a, Outlines of Link Slot. 7a, 711, Port
Holes in Bracket Pieces. 8;, 8d, Link-Block Pin Hole. 90, 9d, Link-Block Oil Well.
2a, 21;, Link Bracket Pieces. 3a, 312, Link Fulcrum Pin, or Link Trunnion. 4a, 4b,
Link-Foot Pin Hole. 5a, 5b, Top Oil Well. 6a, Outlines of Link Slot. 7a, 711, Port
Holes in Bracket Pieces. 8;, 8d, Link-Block Pin Hole. 90, 9d, Link-Block Oil Well.
Сторінка
3a , 36 , Link Fulcrum Pin , or Link Trunnion . 4a , 46 , Link - Foot Pin Hole . 50 ,
56 , Top Oil Well . 6a , Outlines of Link Slot . 7a , 7b , Port Holes in Bracket Pieces
. 8c , 8d , Link - Block Pin Hole . 90 , 9d , Link - Block Oil Well . I 1 Other Modern ...
3a , 36 , Link Fulcrum Pin , or Link Trunnion . 4a , 46 , Link - Foot Pin Hole . 50 ,
56 , Top Oil Well . 6a , Outlines of Link Slot . 7a , 7b , Port Holes in Bracket Pieces
. 8c , 8d , Link - Block Pin Hole . 90 , 9d , Link - Block Oil Well . I 1 Other Modern ...
Сторінка 37
... and the closer the link - block will be placed to the fulcrum pin at the centre of
the lirik , the shorter will be its travel forth and back , with the consequent
shortening of the motion of the valve until , with the reverse lever in the centre
notch and ...
... and the closer the link - block will be placed to the fulcrum pin at the centre of
the lirik , the shorter will be its travel forth and back , with the consequent
shortening of the motion of the valve until , with the reverse lever in the centre
notch and ...
Сторінка 45
... around which is pressed a case - hardened , REVERSING LEVER LAP +
LEAD LAP + LEAD REVERSING SHAFT LEAD ÇCENTRIC wrought - iron
bushing ; it is by these fulcrum - pins , or trunnions , that the link is suspended
from a fixed ...
... around which is pressed a case - hardened , REVERSING LEVER LAP +
LEAD LAP + LEAD REVERSING SHAFT LEAD ÇCENTRIC wrought - iron
bushing ; it is by these fulcrum - pins , or trunnions , that the link is suspended
from a fixed ...
Сторінка 49
... or fulcrum , as it would be if regularly connected with the link foot . While the
foregoing matter covers the standard method of application of the Walschaert
valve gear by American locomotive builders , there are variations , and referring
to Fig ...
... or fulcrum , as it would be if regularly connected with the link foot . While the
foregoing matter covers the standard method of application of the Walschaert
valve gear by American locomotive builders , there are variations , and referring
to Fig ...
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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