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 23
INTERFERENCE. As indicated above, the involute face will interfere with the radial flankof the mating tooth if the addendum is greater than a certain amount, andris the addendum in common use for the interchangeable set generallyi^xceeds this limit, we must gererally make corrections to avoid this… … INTERFERENCE Interference Table 7 inch cir- For one diametral pitch and 3cular pitch. Angle of action, 75°. Number of Teeth in the Mate.13 15 17 1914 12 16 18 21 Figure 20 shows the interference, its effect, and i ts correction. The working face of the involuteshould be limited at i by the circlek…
Gearing
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