Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 342
uc-tion is identical with that of the preceding example, except that the formproper to be given to the teeth of the rack is a cycloid generated by a point Ain the circumference of the circle AEG rolling on the line M N. The curva-ture of the teeth is an involute as before. System composed of an… … Fig. 704. circumference of the primitive circle MAN. The points of the teeth are tobe cut off by a circle drawn from the centre of the internal wheel, and passingthrough the point E, indicated by the contact of the curve with the flank ofthe driven tooth. The wheel being supposed to be the driver,…
Mechanical drawing
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