Grant, George B. (George Barnard), 1849-1917 · Boston, Grant gear works, incorporated · leaf 71
,, Fig. 109, is taken,the mating curve A^ will be closed when thecenter is chosen at a certain point B-^, that canbe found by repeated trials. The mating closed curves thus constructedwill seldom be alike, but will always havepoints of similarity. A salient point q on onewill be paired with a… … Set of Multilobes Fig. 109, 130.—MULTILOBES. If, after finding the center B^, Fig. 109, forthe closed mating curve, other centers aretried, second, third, and succeeding centers,^g, B^, B^, will be found, about which themating curves will also be closed. These closed curves, called multilobes,…
Gearing
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