A handbook on the teeth of gears, their curves, properties and practical construction (1885)
Grant, George B. (George Barnard), 1849-1917 · [Boston] · leaf 28
e face and flank of the rack is a straight line from root line to limitline, at an angle of 75° with the pitch line. From the limit line to theaddendum linc^ the face of the rack curves inward, being .03 inch from thetrue lace at the point. The interference on the pinion tooth is here neglected,… … BEVEL GEARS. In laying out the teeth of a bevel gear but one new point needs to be con-sidered. The working pitch diameter a b c is not to be used, but the teethare to be drawn on the conical pitch diameter adc, developed or rolled outas in fig. 25. The conical diameter adc may be found from a…
Gearing
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