System for generating a tooth profile used in a differential spe

Details System for generating a tooth profile used in a differential spe System for generating a tooth profile used in a differential spe

1989-08-25

1991-06-11

Bishop, Steven C.

Gear cutting, milling, or planing

Gear cutting

Using rotary cutter

51 50R, 51103C, 409 57, 409165, 409224, B23F 520

Patent

active

050228021

ABSTRACT:
The production of differential speed reduction apparatus, which uses a double-toothed gear including face cams having tooth profiles uniquely generated to secure efficient speed reduction. The speed reduction apparatus includes an input shaft carrying the double-toothed gear, a slant shaft wobbling in association with the rotation of the input shaft, a stationary face gear engageable with the face cams, a movable face gear secured to an output shaft, wherein the stationary face gear and the movable face gear have a roller-like or a convex-face contour.

REFERENCES:
patent: 936879 (1909-10-01), Flather
patent: 2161268 (1939-06-01), Zimmermann
patent: 3841199 (1974-10-01), Jepson et al.
patent: 3998127 (1976-12-01), Romeu
patent: 4529342 (1985-07-01), Babel
patent: 4625377 (1986-12-01), Kavthekar

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