The present invention relates to a pre-tensioner for a seat belt. The pre-tensioner for the seat belt may comprise: a housing; a carrier disposed on the first surface of the housing; a fixing member connected to the carrier; a first pulley disposed at a first area of the first surface of the housing; a second pulley disposed in a second area of the first surface opposite to the first area with respect to the carrier; a driving unit at least a part of which is coupled to the second pulley; and a belt disposed to engage the first pulley, the second pulley, and the carrier. Provided is the pre-tensioner for the seat belt configured to efficiently minimize a submarine phenomenon.

    시트 벨트용 프리 텐셔너는, 하우징, 상기 하우징의 제1 면 상에 배치되는 캐리어, 상기 캐리어와 연결되는 고정 부재, 상기 하우징의 상기 제1 면의 제1 영역에 배치되는 제1 풀리(pulley), 상기 캐리어를 기준으로, 상기 제1 영역과 반대되는 상기 제1 면의 제2 영역에 배치되는 제2 풀리, 적어도 일부가 상기 제2 풀리와 결합되는 구동부, 및 상기 제1 풀리, 상기 제2 풀리, 및 상기 캐리어와 맞물리도록 배치되는 벨트를 포함할 수 있다.


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    Title :

    PRE-TENSIONER FOR SEAT BELT


    Additional title:

    시트 벨트용 프리 텐셔너


    Contributors:

    Publication date :

    2023-03-31


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / F16H Getriebe , GEARING



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