Steam engines, prepared in the Extension division of the University of Wisconsin (1919)
Shealy, Edward Marvin · New York, McGraw-Hill · leaf 155
2 c … Fig. 80. line OE shows the position of the eccentric and the distance OLshows the displacement of the valve from its mid-position. Ifthe valve was set without lead the position of the eccentric wouldbe OE^, the distance OL being equal to the steam lap. Sincethe distance OL is equal to the steam lap…
Steam-engines
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