Grant, George B. (George Barnard), 1849-1917 · Boston, Grant gear works, incorporated · leaf 99
on of thegiven velocity ratio, and this is best done bydrawing lines parallel to the axes, at distancesfrom G that are in the given ratio, and drawingthe directrix thr- »agh their intersection B. In the figure the axes are situated one overthe other at a distance GH called the gorgedistance, and… … JPitch Jiypoids, Fig, 155. best done by rrawing cd normal to GB inany convenient position, laying off the gorgedistance ce at any convenient angle wirh cd,and drawing <?e and ^/parallel to it; c/willbe the gorge radius GW for the axis GA, Roll{7ig Hy-poids. 97 and/d will be the gorge radius…
Gearing
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