Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 359
Fig. 759. central line of the main shaft there will be no motion, and used for the posi-tion of an oil cup, the oil flowing down the moving arm for the lubrication ofthe crank-journal. Eccentrics.—An eccentric is a modified crank ; the crank-pin is enlarged so as to include the crank-shaft; motion … is conveyed through the crank to theeccentric, and not through the eccen-tric to the shaft. Fig. 763 represents a front view,Fig. 764 the side view, and Fig. 765 asection, of a form of eccentric usuallyadopted in steam engines for givingmotion to the valves regulating the ac-tion of the steam upon…
Mechanical drawing
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