Device for adjusting automobile seats

Details Device for adjusting automobile seats Device for adjusting automobile seats

1990-08-15

1992-03-03

Braun, Leslie A.

Machine element or mechanism

Gearing

Plural power paths to and/or from gearing

74421A, 297330, 297362, F16H 3706, F16H 120, A47C 100, B60N 202

Patent

active

050921975

ABSTRACT:
In a device for adjusting various parts of an automobile seat, such as its backrest, headrest, etc., there is a switch mechanism (41) with central gearwheel (61) which can be driven by an electric motor. Further gearwheels (101) are arranged distributed at equal distances around the central wheel (61) and can drive the driveshaft for each part to be adjusted. A planetary gearwheel (86) is constantly in engagement with the central gearwheel (61) and is brought selectively into engagement with one of the further gearwheels (101). Only a single electric motor is required for adjusting a plurality of parts.

REFERENCES:
patent: 2668581 (1954-02-01), Luketa
patent: 3437303 (1969-04-01), Pickles
patent: 3686974 (1972-08-01), Little, Jr.
patent: 4299316 (1981-11-01), Reinmoeller
patent: 4365836 (1982-12-01), Jackson et al.
patent: 4570999 (1986-02-01), Harrison
patent: 4776632 (1988-10-01), Akimori et al.

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