Steam engines, prepared in the Extension division of the University of Wisconsin (1919)
Shealy, Edward Marvin · New York, McGraw-Hill · leaf 215
t plate at alltimes but they also have a slower motion when closed than whenopening. It will be observed that the wrist plate moves throughthe small angle between F and E while the exhaust valve armmoves through the large angle between F and E\ The exhaustvalve is open during this period. While the… … Fig. 128. plate is slower while moving from E and D than while movingfrom F and E. Each valve rod is usually connected to the wristplate in such position that a line through its axis, if extended,would pass through the center of the wrist plate when it is in itsextreme position. Single Eccentric…
Steam-engines
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