Jamison, Alpha Pierce. [from old catalog] · New York, J. Wiley & sons; · leaf 162
for the annular wheel; rolling the same describing-circle on theoutside of the pitch-circle of the pinion generates the epicycloidP-F, which defines the face curve for the teeth for the pinion. … Fig. 70. Rolling the describing-circle on the inside of the pitch-circles gen-erates the hypocycloids P-G and P-PI, which form the face curveof the teeth for the wheel and the flank curve for the teeth of the 144 MECHANICAL DRAWING. pinion, respectively. The tooth curves defined, the teeth aredrawn…
Mechanical drawing
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