PROBLEM TO BE SOLVED: To provide a curtain airbag which can cover an A pillar while achieving downsizing of the curtain airbag, and to provide a curtain air bag device and a manufacturing method of the curtain air bag device.SOLUTION: A curtain airbag 1 includes: a front chamber 11 which is inflated and expanded along a side window Wf of a vehicle front seat; a first gas supply port 21 which is disposed at an upper part of the front chamber 11 and supplies a gas to the front chamber 11; a sub chamber 12 which is disposed above the front chamber 11 and is smaller than the front chamber 11; and a second gas supply port 22 which is disposed at the rear side of the sub chamber 12, communicates with the first gas supply port 21, and is narrower than the first gas supply port 21. The sub chamber 12 is stored in a state where the sub chamber 12 is folded onto a vehicle inner surface of the front chamber 11 at a portion around the second gas supply port 22.SELECTED DRAWING: Figure 1

    【課題】カーテンエアバッグの小型化を図りつつAピラーを覆うことができる、カーテンエアバッグ、カーテンエアバッグ装置及びカーテンエアバッグ装置の製造方法を提供する。【解決手段】カーテンエアバッグ1は、車両前席のサイドウィンドウWfに沿って膨張展開されるフロントチャンバ11と、フロントチャンバ11の上部に配置されフロントチャンバ11にガスを供給する第一ガス供給口21と、フロントチャンバ11の上方に配置されフロントチャンバ11よりも小さいサブチャンバ12と、サブチャンバ12の後方に配置され第一ガス供給口21に連通するとともに第一ガス供給口21よりも狭い第二ガス供給口22と、を備え、サブチャンバ12は、第二ガス供給口22の部分でフロントチャンバ11の車内側の表面上に折り畳まれた状態で格納されている。【選択図】図1


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    Title :

    CURTAIN AIRBAG, CURTAIN AIRBAG DEVICE, AND MANUFACTURING METHOD OF CURTAIN AIRBAG DEVICE


    Additional title:

    カーテンエアバッグ、カーテンエアバッグ装置及びカーテンエアバッグ装置の製造方法


    Contributors:

    Publication date :

    2018-07-26


    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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