PROBLEM TO BE SOLVED: To constrain an occupant by the proper inner pressure of an airbag irrespective of a collision state of a head-on collision.SOLUTION: An airbag control ECU 52 controls the timing of the ignition of squibs 50A, 50B and 51A possessed by a plurality of inflators 50 and 51 so that a peak of the inner pressure of an airbag 34 which is expanded and deployed when an oblique collision or a fine lap collision occurs is delayed more than a peak of the inner pressure of the airbag 34 which is expanded and deployed when a front collision occurs. By this constitution, an occupant can be constrained at proper timing corresponding to a collision form of a head-on collision without setting a magnitude of a bent hole small.SELECTED DRAWING: Figure 4

    【課題】前面衝突の衝突形態に関わらず、適切なエアバックの内圧で乗員を拘束する。【解決手段】エアバッグ制御ECU52は、オブリーク衝突又は微小ラップ衝突が発生したときに膨張展開されるエアバッグ34の内圧のピークを、正突が発生したときに膨張展開されるエアバッグ34の内圧のピークよりも遅らせるように、複数のインフレータ50及び51が有する各スクイブ50A,50B,51Aの着火のタイミングを制御する。これにより、ベントホールの大きさを小さく設定することなく、前面衝突の衝突形態に応じた適切なタイミングで乗員を拘束することができる。【選択図】図4


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    Titel :

    FRONT PASSENGER SEAT AIRBAG DEVICE FOR VEHICLE


    Weitere Titelangaben:

    車両用助手席エアバッグ装置


    Beteiligte:
    ONO MITSUYOSHI (Autor:in) / KOJIMA TATSUAKI (Autor:in) / YAMADA IKUO (Autor:in) / KOJIMA TAKAHIRO (Autor:in) / ITO SHUN (Autor:in)

    Erscheinungsdatum :

    2018-03-15


    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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