Journal of the Franklin InstituteVols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-1859. cf. Index to v. 1-120 of the Journal, p. [415] |
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This can be done , whether the valve derives its motion from a single eccentric , or from a link - motion , as the motion of the valve is virtually the same in both cases . The way in which the valve caused to cut off or suppress the ...
This can be done , whether the valve derives its motion from a single eccentric , or from a link - motion , as the motion of the valve is virtually the same in both cases . The way in which the valve caused to cut off or suppress the ...
Page 1
The following are the conditions of the valve motion of this engine , when the diagrams were taken : State of the Valves of the “ Great Britain " Locomotive , G. W. R. Cylinder , 18 X 24 inches ; wheel , 8 feet ; lap , 14 inch ...
The following are the conditions of the valve motion of this engine , when the diagrams were taken : State of the Valves of the “ Great Britain " Locomotive , G. W. R. Cylinder , 18 X 24 inches ; wheel , 8 feet ; lap , 14 inch ...
Page 2
Another objection to the link - motion is , that the steam is injuriously wire - drawn by it when under great expansion . Hence the numerous attempts to supersede the link by the employment of a separate expansion valve .
Another objection to the link - motion is , that the steam is injuriously wire - drawn by it when under great expansion . Hence the numerous attempts to supersede the link by the employment of a separate expansion valve .
Page 4
The amount of this is very various , and it depends also on circumstances for which the Jink - motion is not responsible ; such as a deficiency of inside lead ( which is regulated by the lap ) , small ports , a small blast - orifice ...
The amount of this is very various , and it depends also on circumstances for which the Jink - motion is not responsible ; such as a deficiency of inside lead ( which is regulated by the lap ) , small ports , a small blast - orifice ...
Page 9
It follows , that under the most favorable existing circumstances , the utmost possible efficiency of steam worked expansively in the locomotive by the link - motion , is about twice that of the steain when worked under fúll gear ...
It follows , that under the most favorable existing circumstances , the utmost possible efficiency of steam worked expansively in the locomotive by the link - motion , is about twice that of the steain when worked under fúll gear ...
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