Benjamin, Charles Henry, 1856- [from old catalog], Hoffman, James David, 1868- [from old catalog] joint author · New York, H. Holt and company · leaf 346
Appro^imcrfeEpicycloid ^ExacfEpicycloidx - ExactEpicycloid Fig. 174. 171. Assignment.—Given, a problem by which the diametersof the gears may be obtained. It is required to construct thetooth outlines for each by means of the following systems: Exact epicycloidalExact involuteApproximate… … Ct. Arc o/ circle.b. Arc of cam. Fig. 175.Planer Cam 172. Assignment.— A and C are loose pulleys, J5 is a tight pulley. Z> is fastened to frame of planer. / moves back and forth, oscillating link F about G. E is rigidly connected to F by set screw. Levers 0 and P are pivoted at m and n on D. Q…
Machine design
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