To restrain an occupant on a rear seat of a vehicle stably when a collision with the vehicle occurs regardless of a physical frame of the occupant on the rear seat of the vehicle, a seat position of a front seat of the vehicle, or an angle of a backrest.SOLUTION: A rear seat airbag 10 expands and deploys in a vehicle inner direction from a door trim of a rear seat and includes: a first expansion air chamber 20 which expands and deploys to a space including an upper part of a knee part KN of an occupant CR on the rear seat; and a second expansion air chamber 30 which expands and deploys in a space between the first expansion air chamber 20 and the occupant CR on the rear seat.SELECTED DRAWING: Figure 2

    【課題】車両の後席の乗員の体格や車両の前席のシート位置あるいはバックレストの角度によらず、車両への衝突発生時において、車両の後席の乗員を安定して拘束する。【解決手段】後席のドアトリムから、車両内側方向に膨張展開する後席用エアバッグ10であって、後席の乗員CRの膝部KN上部を含む空間に膨張展開する第1の膨張気室20と、第1の膨張気室20と後席の乗員CRの間の空間に膨張展開する第2の膨張気室30と、を備える。【選択図】図2


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    Title :

    REAR SEAT AIRBAG AND REAR SEAT AIRBAG DEVICE


    Additional title:

    後席用エアバッグおよび後席用エアバッグ装置


    Contributors:

    Publication date :

    2023-08-29


    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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