Drive unit for a safety belt tensioner

Details Drive unit for a safety belt tensioner Drive unit for a safety belt tensioner

2007-04-24

2007-04-24

Nguyen, John Q. (Department: 3654)

Winding, tensioning, or guiding

Reeling device

With spring motor

C060S632000, C280S806000

Reexamination Certificate

active

10076270

ABSTRACT:
The invention relates to a drive unit for a safety belt tensioner which has a drive which can be triggered on the response of an acceleration sensor and which can be rotationally fixedly coupled to the belt winding reel. The drive is located in a drive chamber which is formed by two plates, which extend parallel to one another and which are provided with a coating material, and which has a drive band of which at least one end is fastened to a drive shaft.

REFERENCES:
patent: 2889163 (1959-06-01), Stephens et al.
patent: 5553803 (1996-09-01), Mitzkus et al.
patent: 5676397 (1997-10-01), Bauer
patent: 6250720 (2001-06-01), Wier
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patent: 199 61 109 (2001-06-01), None
patent: 0 992 406 (2000-04-01), None
patent: 2000-167889 (2000-08-01), None
patent: 2001-213278 (2001-08-01), None

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