To provide an airbag device capable of discharging gas from inside an airbag body even though no vent hole for discharging the gas to an outside is set; and to provide an occupant protection device comprising the same.SOLUTION: An airbag device 30 comprises an airbag 32 supplied with gas generated in an inflator upon vehicle collision to be inflated and deployed from a rear side of a vehicle seat 12 to a front side through an upper side. The airbag 32 in an inflated and deployed state comprises: a pair of front-rear chambers 34 extending in a front-rear direction through left and right sides of a head H of an occupant D; an airbag body 40 that is in communication with the pair of front-rear chambers 34 and is disposed at a front side of the occupant D between the pair of front-rear chambers 34; and an auxiliary chamber 60 into which gas inside the airbag body 40 flows indirectly at least when the occupant D is restrained by the airbag body 40.SELECTED DRAWING: Figure 1

    【課題】ガスを外部へ排気するためのベントホールが設定されていなくても、エアバッグ本体の内部からガスを排出できるエアバッグ装置と、それを備えた乗員保護装置を得る。【解決手段】車両の衝突時にインフレータで発生したガスが供給されて車両用シート12の後方側から上方側を通って前方側へ膨張展開するエアバッグ32を備えたエアバッグ装置30であって、膨張展開状態のエアバッグ32は、乗員Dの頭部Hの左右両側を通って前後方向に延在する一対の前後チャンバ34と、一対の前後チャンバ34と連通され、一対の前後チャンバ34の間で乗員Dの前方側に配置されるエアバッグ本体40と、少なくともエアバッグ本体40による乗員Dの拘束時にエアバッグ本体40内のガスが間接的に流入される副室60と、を有する。【選択図】図1


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    Titel :

    AIRBAG DEVICE AND OCCUPANT PROTECTION DEVICE


    Weitere Titelangaben:

    エアバッグ装置及び乗員保護装置


    Beteiligte:
    ONO MITSUYOSHI (Autor:in) / YAMAMOTO TAKESHI (Autor:in) / IWAMA TOSHIKI (Autor:in) / KUSUHARA YOSHITO (Autor:in) / ISHII TSUTOMU (Autor:in)

    Erscheinungsdatum :

    25.04.2024


    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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