Differential speed reduction apparatus and double-toothed gear f

Details Differential speed reduction apparatus and double-toothed gear f Differential speed reduction apparatus and double-toothed gear f

1989-03-03

1990-10-30

Diehl, Dwight

Planetary gear transmission systems or components

Planet periphery surrounds axis of interacting gear

Wabbler transmission

744595, 475162, F16H 128

Patent

active

049665731

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: 3548683 (1970-12-01), Fisher
patent: 3640154 (1972-02-01), Massie
patent: 4563915 (1986-01-01), Tibbals, Jr.
patent: 4702126 (1987-10-01), Nakamura

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