Provided are a pretensioner, a retractor, and a seat belt device in which strength and slidability of a rod-shaped power transmission member may both be achieved. A pretensioner 3 includes a ring gear 31 on which the spool 2 is rotatably disposed, and power transmission units 32 for transmitting power to the ring gear 31 in an emergency. The power transmission units 32 includes a rod-shaped power transmission member 32a for transmitting power to the ring gear 31 while being plastically deformed, a tip reinforcing member 32b disposed on a tip side of the power transmission member 32a, a pipe 32c for containing the power transmission member 32a, and a gas generator 32d disposed at an end of the pipe 32c. The tip reinforcing member 32b has higher strength than the power transmission member 32a.


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    Titel :

    PRETENSIONER, RETRACTOR, AND SEAT BELT DEVICE


    Weitere Titelangaben:

    VORSPANNVORRICHTUNG, AUFROLLER UND SITZGURTVORRICHTUNG
    PRÉTENDEUR, ENROULEUR AUTOMATIQUE, ET DISPOSITIF DE CEINTURE DE SÉCURITÉ


    Beteiligte:
    ASAKO TADAYUKI (Autor:in)

    Erscheinungsdatum :

    26.06.2019


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

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



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