Drive apparatus with a resilient coupling for a power seat

Supports – Stand – Horizontally movable support surface

Patent

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Details

296 6515, 403357, 74 8914, 74 8915, 464 57, 464 97, 464160, 464179, B60N 206, F16C 108

Patent

active

058234993

ABSTRACT:
A drive apparatus includes an electric motor, a speed reducer and a coupling member located between the motor and the speed reducer. The output shaft of the motor and the input shaft of the speed reducer are provided with longitudinally extending grooves having a square or rectangular cross section in which barrel members having the mating cross section are inserted, respectively to absorb any gap therebetween. The box like barrel member has four segments which are brought into resilient contact with the groove.

REFERENCES:
patent: 1871528 (1932-08-01), Joline
patent: 2892646 (1959-06-01), Doble
patent: 2968504 (1961-01-01), Hansen
patent: 3130990 (1964-04-01), Leitmann
patent: 3558165 (1971-01-01), Lundergan
patent: 4541160 (1985-09-01), Roberts
patent: 4915340 (1990-04-01), Nawa et al.
patent: 5144849 (1992-09-01), Aihara et al.

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