Steam engines, prepared in the Extension division of the University of Wisconsin (1919)
Shealy, Edward Marvin · New York, McGraw-Hill · leaf 205
Fig. 119. ERPE Fig. 118 is drawn so as to curve in the opposite direction.This is done by placing the center of the arc on the opposite sideof the center of the diagram. The method of finding the lengthof radius used for drawing the arc with both the open and crossed … rod constructions is the same. The valve diagram for crossedrods is illustrated by Fig. 120. It will be observed from Figs. 118 and 120 that with the openrod construction the lead increases as the link is moved from REVERSING MECHANISMS 191 full gear to mid-gear while with the crossed rod…
Steam-engines
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