Drive unit for a safety belt tensioner
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United States of America Patent
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Apr 24, 2007
Grant Date -
Aug 22, 2002
app pub date -
Feb 19, 2002
filing date -
Feb 19, 2001
priority date (Note) -
Expired
status (Latency Note)
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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.
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