To provide a seat-belt airbag for ensuring a protective area for an occupant by adjusting depending on seating arrangement, a deployed shape of an airbag cushion deployed at a seat belt.SOLUTION: A seat-belt airbag includes: a diaphragm configured to divide an internal space of an airbag cushion, which is deployed from a seat belt, into a first chamber and a second chamber; a first support part formed into a shape spreading toward a front side of an occupant at a lower side of the first chamber, and supported by thighs of an occupant; a second support part formed into a shape spreading toward the occupant at an upper side of the second chamber and supporting a head of the occupant; and deployment adjusting means for adjusting, according to a seat arrangement, a deployment procedure of the first chamber and the second chamber. The first support part is formed such that a bottom surface of the first chamber spreads laterally toward the front side of the occupant in an occupant direction, and the second support part is formed such that a top surface of the second chamber spreads laterally toward the occupant in front of the occupant.SELECTED DRAWING: Figure 1

    【課題】シートの配列に応じてシートベルトで展開されるエアバッグクッションの展開形状を調節することで、乗員の保護領域を確保するシートベルトエアバッグを提供する。【解決手段】シートベルトで展開されるエアバッグクッションの内部空間を第1チャンバと第2チャンバとに区画する隔膜と、第1チャンバの下部で乗員の前方に向かって広がる形状に形成され、乗員の太ももに支持される第1支持部と、第2チャンバの上部で乗員に向かって広がる形状に形成され、乗員の頭部が支持される第2支持部と、シートの配列に応じて第1チャンバと第2チャンバとの展開手順を調節する展開調節手段と、を含み、前記第1支持部は、第1チャンバの底面が乗員方向において乗員の前方に向かって左右が広がるように形成され、前記第2支持部は、第2チャンバの上面が乗員の前方において乗員に向かって左右が広がるように形成される。【選択図】図1


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    Title :

    SEAT-BELT AIRBAG


    Additional title:

    シートベルトエアバッグ


    Contributors:

    Publication date :

    2025-03-07


    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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