To obtain a vehicular side airbag capable of expanding and deploying a head portion chamber and a waist portion chamber at target positions in an early stage.SOLUTION: A vehicular side airbag 10 includes: a bag body 46 that is stored in a vehicular seat, is expanded and deployed at a side part of an occupant by receiving the supply of gas from an inflator when predicting or detecting a side collision, and is equipped with a head portion chamber 46C covering a side part of a head portion of an occupant in an expansion and deployment state and a waist portion chamber 46B covering a side part of a waist portion of the occupant; and a duct member 48 that is configured in a cylindrical shape including a connecting portion 48A provided in the bag body 46 and connected with the inflator, and a duct portion 48B vertically connecting the head portion chamber 46C and the waist portion chamber 46B in the expansion and deployment state of the bag body 46, and in which at least a part of a rear edge portion in the expansion and deployment state is sewn to the bag body 46.SELECTED DRAWING: Figure 5

    【課題】頭部チャンバ及び腰部チャンバを狙いの位置で早期に膨張展開することができる車両用サイドエアバッグを得る。【解決手段】車両用サイドエアバッグ10は、車両用シートの内部に収納され、側面衝突の予知時又は検知時にインフレータからガスの供給を受けて乗員の側方で膨張展開されると共に、膨張展開状態で乗員の頭部の側方を覆う頭部チャンバ46Cと乗員の腰部の側方を覆う腰部チャンバ46Bとを備えたバッグ本体46と、バッグ本体46の内部に設けられ、インフレータが接続される接続部48Aと、バッグ本体46の膨張展開状態で頭部チャンバ46Cと腰部チャンバ46Bとを上下に繋ぐダクト部48Bとを含んで筒状に構成されると共に、膨張展開状態における後縁部の少なくとも一部がバッグ本体46に縫製されたダクト部材48と、を有する。【選択図】図5


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    Title :

    VEHICULAR SIDE AIRBAG


    Additional title:

    車両用サイドエアバッグ


    Contributors:

    Publication date :

    2022-05-10


    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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