Steam engines, prepared in the Extension division of the University of Wisconsin (1919)
Shealy, Edward Marvin · New York, McGraw-Hill · leaf 103
Fig. 56a. be constant at all points of the stroke, and also the pivotmust be directly over the center of the wrist pin when the … Fig. 57. crosshead is at the middle of its stroke. Lost motion betweenthe slot and the pin in the wrist pin must also be avoided.The top view of the engine illustrated in Fig. 57, shows a INDICATORS 89 pantograph reducing motion; one end of the pantograph beingattached to the crosshead and the…
Steam-engines
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