Double stage taumel gear reduction unit

Chairs and seats – Movable back – Tiltable

Patent

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Details

74804, B60N 106

Patent

active

048848441

ABSTRACT:
A modular taumel reduction device having a housing having internally positioned integrally formed teeth in one embodiment, further containing therewithin at least two concentric planetary gears in communication with each other which rotate and wobble individually within the housing and reduce the input from a preferably flat motor to, in one embodiment, a seat back.

REFERENCES:
patent: 2666345 (1954-01-01), Amberg
patent: 3401979 (1968-09-01), Putsch
patent: 3423785 (1969-01-01), Pickles
patent: 4155276 (1979-05-01), Fengler
patent: 4196931 (1980-04-01), Werner
patent: 4366983 (1983-01-01), Kluebing et al.
patent: 4371207 (1983-02-01), Wilking
patent: 4469375 (1984-09-01), Boyer
patent: 4705318 (1987-11-01), Yamada et al.

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