To provide a knee airbag and a knee airbag device that are simply configured to release internal gas to the inside of a vehicle body when inner pressure is increased.SOLUTION: A knee airbag device includes: a knee airbag 2 that can expand and deploy at the front side of the lower legs of an occupant; an inflator 3 configured to supply gas to the knee airbag 2; and a retainer housing the knee airbag 2 and the inflator 3. The knee airbag 2 includes an opening 21 through which a portion of the inflator 3 can be inserted to the inside, and the opening 21 has a diameter D2 larger than an outer diameter D1 of the inflator 3.SELECTED DRAWING: Figure 3

    【課題】簡便な構造でニーエアバッグの内圧上昇時に内部ガスを車体内に排気することができる、ニーエアバッグ及びニーエアバッグ装置を提供する。【解決手段】ニーエアバッグ装置は、乗員の下腿部の前方で膨張展開可能なニーエアバッグ2と、ニーエアバッグ2にガスを供給するインフレータ3と、ニーエアバッグ2及びインフレータ3を収容するリテーナと、備え、ニーエアバッグ2は、インフレータ3の一部を内部に挿入可能な開口部21を備え、開口部21は、インフレータ3の外径D1よりも大きな径D2を有している。【選択図】図3


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    Title :

    KNEE AIRBAG AND KNEE AIRBAG DEVICE


    Additional title:

    ニーエアバッグ及びニーエアバッグ装置


    Contributors:
    KATO KENJI (author) / SAKURA YUKI (author)

    Publication date :

    2021-08-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    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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