Slide Valve Gears: An Explanation of the Action and Construction of Plain and Cut-off Slide ValvesD. Van Nostrand Company, 1898 - 203페이지 |
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admission angular advance angular vibration backing eccentric Bilgram diagram centre line cloth connecting rod constant lead construction crank pin crank position cut-off eccentric cut-off valve cutting cylinder diameter distance draw early cut-offs eccen eccentric centre eccentric rod pins edition equal cut-off equal lead exhaust lap forward eccentric forward stroke fulcrum full gear lead give Gonzenbach grades of expansion hence Illustrated inch increase inside lap lap angle lap circle lead angle length link arc link motion located locomotive main valve method mid-gear lead morocco movement negative lap negative lead offset opening to steam piston plates points of cut-off port opening practice Prof radius release and compression return stroke reverse rotation saddle stud Schenectady Locomotive Scotch yoke seen shifting eccentric shifting link shown in Fig shows slotted cross-head speed stationary engines steam lap steam port Straight Line swinging eccentric throw tion Treatise tric usual valve gear valve motion velocity