The present invention comprises: an inflator wherein gas is generated; a cushion deployed as gas is introduced from the inflator, wherein a cutting portion is formed for a portion of the gas to be discharged to the outside; and a sub-cushion inflated by gas flowing through the cutting portion. The sub-cushion comprises: a sub-panel sewed in the inside of the airbag cushion to cover the cutting portion; a tether tack welded, wherein one side is sewed with a portion of the sub-panel, and the other side is torn in the airbag cushion when the inside of the airbag cushion is more than predetermined pressure; and a sub-chamber is formed as a tack welded portion of the tether is torn for the sub-panel to be moved through the cutting portion for gas to be filled between the cushion and the sub-panel.

    본 발명은 가스가 발생되는 인플레이터와 상기 인플레이터로부터 가스가 유입되어 전개되되, 상기 가스를 외부로 일부 배출하도록 절개부가 형성된 쿠션 및 상기 절개부를 통하여 유입되는 가스로 팽창되는 서브쿠션;을 포함한다. 상기 서브쿠션은, 상기 절개부를 덮도록 상기 에어백 쿠션의 내부에서 봉재되는 서브판넬과, 일측이 상기 서브판넬의 일부와 봉재되고, 타측이 상기 에어백 쿠션의 내부가 소정압력 이상이면 상기 에어백 쿠션에서 뜯어지도록 테더가 가접되어, 상기 테더의 가접부가 뜯어져 상기 서브판넬이 상기 절개부를 통하여 이동되어 상기 쿠션과 상기 서브판넬 사이에 가스가 충진되어 서브챔버를 형성시켜, 에 관한 것이다.


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    Title :

    PASSENGER AIRBAG APARATUS OF VEHICLE


    Additional title:

    동승석 에어백 장치


    Contributors:
    KIM SU HYUN (author)

    Publication date :

    2016-02-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    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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