The invention relates to a belt retractor (1) having a device for sensing the extension length of a safety belt, wherein - the belt retractor (1) has a frame (3) which can be fastened fixedly to the vehicle and a belt shaft (2) mounted rotatably in the frame (3), on which belt shaft the safety belt can be wound, and - the device for sensing the extension length has a first rotation angle transmitter (16) and a first rotation angle sensor (6), and - a reduction gear mechanism (23) is provided which reduces the rotation of the belt shaft (2) to a rotation of the first rotation angle transmitter (16) with a lower speed, and - a second rotation angle transmitter (15) and a second rotation angle sensor (5) are provided, and - the second rotation angle transmitter (15) is driven by the belt shaft (2) at a speed greater than the speed of the first rotation transmitter (16).


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    Title :

    GURTAUFROLLER MIT EINER EINRICHTUNG ZUR SENSIERUNG DER GURTBANDAUSZUGSLÄNGE


    Additional title:

    BELT RETRACTOR HAVING A DEVICE FOR SENSING THE EXTENSION LENGTH OF THE BELT STRAP
    ENROULEUR DE CEINTURE AYANT UN DISPOSITIF POUR DÉTECTER LA LONGUEUR D'EXTENSION DE LA SANGLE DE CEINTURE


    Contributors:

    Publication date :

    2025-02-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    German


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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