A handbook on the teeth of gears, their curves, properties, and practical construction (1890)
Grant, George B. (George Barnard), 1849-1917 · Lexington, Mass., Lexington Gear Works · leaf 18
dius 2.15. Round the flanks into the root line, and allow backlash by thinning theteeth according to judgement. The dotted faces of the 12 tooth gear show them as they would be laidout by the Willis odontograph, and the figure also shows the two centers RADIAL FLANK SYSTEM.TEETH NOT… … Fig. 11. RADIAL FLANK SYSTEM. ExPLAXATiox OF THE TABLE.—The uppcr number in each square is theface radius, the lower is the center distance. The centers are mostly insid the pitch line, but some are on^the line, andthose ha^dng the negative sign are outside of it. The tabular numbers are for one…
Gearing
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