Grant, George B. (George Barnard), 1849-1917 · Boston, Grant gear works, incorporated · leaf 9
Interndl action Cusps and Terminals. of the tooth may be chosen as the practicalworking side. Therefore the internal gear is precisely likethe external gear of the same pitch diameter,working on the same lines of action, so faras the odontoids are concerned, as illustratedby Fig. 7. Fig. 7. … Internal andexternal teeth 16.—THE CUSP AND INTERFERENCE. When, as in Fig. 8, the pitch circle ^ Msso small with respect to the line of action0 C G W, that two tangent circles C c andC c can be drawn to the line of action fromthe center G of the pitch line, we shall havea troublesome convolution in…
Gearing
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