To provide an occupant protection apparatus capable of inflating and deploying a side airbag at a desired position while ensuring initial restraint force.SOLUTION: An occupant protection apparatus 10 includes: a seat belt device 24 including a shoulder belt 26A which is obliquely extended from a shoulder part S to a lumber part L of an occupant P seated in a vehicle seat 14 to restrain the upper body of the occupant P to a seat back 18, and a shoulder anchor 36 which is provided on a vehicle body, and on which the upper end part of the shoulder belt 26A is wound; a side airbag 42 which is stored inside the vehicle seat 14 and includes a head chamber 42B inflated and deployed between the shoulder belt 26A and the upper end of the seat back 18 when supplied with gas from an inflator upon the detection of a side collision; and a movement mechanism 38 which, upon the prediction of the side collision, moves at least one of the shoulder anchor 36 and the vehicle seat 14 so that a space between the shoulder belt 26A and the upper end of the seat back 18 is widened.SELECTED DRAWING: Figure 3

    【課題】初期拘束力を確保しつつ、サイドエアバッグを所望の位置に膨張展開させることができる乗員保護装置を得る。【解決手段】乗員保護装置10は、車両用シート14に着座した乗員Pの肩部Sから腰部Lにかけて斜めに延在されて乗員Pの上体をシートバック18に拘束するショルダベルト26Aと、車体に設けられてショルダベルト26Aの上端部が巻き掛けられるショルダアンカ36とを含んで構成されたシートベルト装置24と、車両用シート14の内部に収納され、側面衝突検知時にインフレータからガスの供給を受けてショルダベルト26Aとシートバック18の上端との間に膨張展開される頭部チャンバ42Bを備えたサイドエアバッグ42と、側面衝突予知時に、ショルダベルト26Aとシートバック18の上端との隙間が広がるようにショルダアンカ36及び車両用シート14の少なくとも一方を移動させる移動機構38と、を有する。【選択図】図3


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    Title :

    OCCUPANT PROTECTION APPARATUS


    Additional title:

    乗員保護装置


    Contributors:
    FUKAWATASE OSAMU (author) / KAWAMURA KAZUHIRO (author) / OTA YUTO (author) / ARAI YUTA (author)

    Publication date :

    2022-05-10


    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 / B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet



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