A vehicular seat belt device (10; 60) includes a first pretensioner (22) provided in a retractor (21) and configured to apply tensile force to a shoulder belt portion (20A) of a webbing (20), a second pretensioner (24) provided in a belt anchor part (23) and configured to apply tensile force to a lap belt portion (20B) of the webbing (20), a third pretensioner (30) provided in a side portion of the vehicle seat (12) opposite to the belt anchor part (23) and configured to apply tensile force to the lap belt portion (20B) via a buckle (26), and a controller (48). The controller (48) is configured to activate the first pretensioner (22) at a time of predicting vehicle collision, and activate the second pretensioner (24) and the third pretensioner (30) after detection of collision.


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    Title :

    VEHICULAR SEAT BELT DEVICE


    Additional title:

    FAHRZEUGSICHERHEITSGURTVORRICHTUNG
    DISPOSITIF DE CEINTURE DE SÉCURITÉ DE VÉHICULE


    Contributors:

    Publication date :

    2021-04-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    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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