To provide a seat-mounted airbag device which allows an airbag body to smoothly deploy even when a gap between the head of an occupant seated in a window-side vehicle seat and the head of an occupant seated in a center-side vehicle seat is narrow.SOLUTION: A seat-mounted airbag device 30 includes an airbag body 32 including: a front-rear chamber 34 which, at the time of a vehicle head-on collision, deploys from a side part 24L of a headrest 16 provided on a window-side vehicle seat 10 through a gap D between a head P1h of an occupant P1 seated in the vehicle seat 10 and a head P2h of an occupant P2 seated in a center-side vehicle seat 11, and which is disposed in the gap D; and a front end chamber 36 which deploys inward in a width direction from a front end part of the front-rear chamber 34, and which is disposed in front of the head P1h. The airbag body 32 is stored in the side part 24L in a state of having an outward-wound part 32A wound outward in a roll shape. The seat-mounted airbag device 30 further includes a guide member 40 which protrudes from the side part 24L prior to the deployment of the airbag body 32, and which is interposed between the airbag body 32 and the head P2h.SELECTED DRAWING: Figure 3

    【課題】窓側の車両用シートに着座した乗員の頭部と中央側の車両用シートに着座した乗員の頭部との間の隙間が狭くてもエアバッグ本体がスムーズに展開されるシート搭載型エアバッグ装置を得る。【解決手段】車両の前面衝突時に窓側の車両用シート10に設けられたヘッドレスト16のサイド部24Lから車両用シート10に着座した乗員P1の頭部P1hと中央側の車両用シート11に着座した乗員P2の頭部P2hとの隙間Dを通って展開し、隙間Dに配置される前後チャンバ34と、前後チャンバ34の前端部から幅方向内側へ展開し、頭部P1hの前方側に配置される先端チャンバ36と、を有し、ロール状に外巻きされた外巻部32Aを有する状態でサイド部24Lに収納されたエアバッグ本体32と、エアバッグ本体32の展開に先行してサイド部24Lから突出し、エアバッグ本体32と頭部P2hとの間に介在する誘導部材40と、を備えたシート搭載型エアバッグ装置30とする。【選択図】図3


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    Titel :

    SEAT-MOUNTED AIRBAG DEVICE


    Weitere Titelangaben:

    シート搭載型エアバッグ装置


    Beteiligte:
    ONO MITSUYOSHI (Autor:in) / OHACHI JIRO (Autor:in) / HOTTA MASASHI (Autor:in)

    Erscheinungsdatum :

    2023-04-20


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

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



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