To provide a crewman protection device which can smoothly protect a crewman which wears a seat belt and sits on a seat.SOLUTION: A crewman protection device comprises a seat belt 10, and an air bag 25 which is folded and stored in a seat 1. The air bag expands so as to project forward in such a manner that an expansion gas is flown into the interior thereof, at the time of expansion completion, is interposed between the seat belt, which a crewman wears, and the crewman, and continuously covers both sides of the occupant on a longitudinal direction side from both sides of a lumbar part MW to the top of head. Further, a lumbar part protection part 40L, which extends downward with respect to a seating face 6a of a seat cushion 6 and arrests the lumbar part of the crewman, is provided on the side of the lumbar part of the crewman on a lower end side at the time of expansion.SELECTED DRAWING: Figure 7

    【課題】シートベルトを装着してシートに着座した乗員を円滑に保護可能な乗員保護装置を提供すること。【解決手段】シートベルト10と、シート1に折り畳まれて収納されるエアバッグ25と、を備える。エアバッグが、内部に膨張用ガスを流入させて前方に向かって突出するように膨張し、膨張完了時に、乗員MPの装着しているシートベルトと、乗員と、の間に介在されるとともに、乗員の左右方向側の両側方を、腰部MWの両側方から頭頂部HUにかけて、連続的に覆う構成とされ、さらに、膨張完了時の下端側における乗員の腰部の側方において、シートクッション6の座面6aよりも下方に延びて乗員の腰部を拘束する腰部保護部40Lを、配設させる構成とされている。【選択図】図7


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    Title :

    CREWMAN PROTECTION DEVICE


    Additional title:

    乗員保護装置


    Contributors:

    Publication date :

    2021-04-08


    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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