Seat reclining apparatus for vehicle

Details Seat reclining apparatus for vehicle Seat reclining apparatus for vehicle

2006-12-05

2009-02-03

McPartlin, Sarah B (Department: 3636)

Chairs and seats

Movable back

Tiltable

Reexamination Certificate

active

07484806

ABSTRACT:
A seat reclining apparatus for a vehicle includes a first plate including internal gear teeth, a second plate including external gear teeth, a third plate including internal gear teeth, a fourth plate including external gear teeth, a shaft rotatably supported by the first and third plates, first and second wedge members, a first cam pressing the wedge members to integrally rotate therewith, a support member arranged between the third and fourth plates and engaging with the third plate and the fourth plate when an amount of eccentricity between the internal gear teeth and the external gear teeth reaches a predetermined level, and a second cam pressing the support member to integrally rotate therewith. The amount of eccentricity defined by the support member is smaller than that defined by the wedge members.

REFERENCES:
patent: 4469375 (1984-09-01), Boyer
patent: 5634689 (1997-06-01), Putsch et al.
patent: 7192090 (2007-03-01), Sakamoto
patent: 7-255553 (1995-10-01), None
patent: 3018566 (2000-01-01), None

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