Dunkerley, Stanley, 1870- · London, New York [etc.] Longmans, Green · leaf 296
ofiles is discussed in § 208. § 177. Cycloidal Teeth. Minimum Diameter of Eolling Circle.—In involute teeth, the path of contact is a straight line ; iacycloidal teeth, it is an arc of a circle. The most convenientmethod of treating cycloidal teeth is as follows: Let Pi, Pa (Fig.312) be the centres… … ■^2 Fig. 312. rotate counter-clockwise, B will rotate clockwise and 0 counter-clockwise witli angular velocities inversely as the radii. A pencil,D, attached to the circum-ference of 0, will trace outcertain curves on planes at-tached to A and B; and thesecurves will be the same underall…
Machinery, Kinematics of
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