Steam engines, prepared in the Extension division of the University of Wisconsin (1919)
Shealy, Edward Marvin · New York, McGraw-Hill · leaf 202
st be remem-bered that when the valve mechanism is in full gear/ the motionof the valve is the same as if it were connected to one of theeccentrics directly and the other eccentric were not present;therefore the line OE represents the eccentricity of one of theeccentrics, and the angle COE… … cut-off when the valve mechanism is in full gear and the engineis to rotate in a clockwise direction. Both eccentrics of a Stephenson link motion have the sameeccentricity and the same angle of advance, hence the location ofthe crank for full gear cut-off when the engine is rotating in…
Steam-engines
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