Drive unit for a safety belt tensioner

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 ex...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WENGERT ANDREAS, MAIERHOFER GUNTER, KOPETZKY ROBERT, BECK DIETER, SCHNABL ROLAND
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung: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.