VARIABLE VENT MECHANISM, AIRBAG DEVICE, AND FLAP MECHANISM

    公开(公告)号:US20240326734A1

    公开(公告)日:2024-10-03

    申请号:US18621457

    申请日:2024-03-29

    IPC分类号: B60R21/239 B60R21/203

    CPC分类号: B60R21/239 B60R21/203

    摘要: A variable vent mechanism has an air bag having a vent hole, a flap attached to the air bag at a first fix portion and covering the vent hole, a strap extending from a connection end of the flap, fixed to an attachment portion at a second fix portion, and fixing the flap in a closed position where the vent hole is closed, and a device which brings the strap into a free state. A relationship L3/L4 between a maximum length L3 between the first fix portion and the connection end in a first direction connecting the first and second fix portions, and a maximum length L4 of the first fix portion in a second direction orthogonal to the first direction satisfies 0.5≤L3/L4≤3.0. A length of the flap in the second direction is shorter on the connection end side than on the first fix portion side.

    AIRBAG DEVICE
    2.
    发明公开
    AIRBAG DEVICE 审中-公开

    公开(公告)号:US20240300435A1

    公开(公告)日:2024-09-12

    申请号:US18577063

    申请日:2022-06-16

    摘要: An airbag device comprises: an airbag including a head-protecting cushion that protects the head of an occupant by being deployed from an upper portion on the left or right side of a vehicle seat; and an inflator that supplies an inflation gas to the airbag. The head-protecting cushion comprises: a first chamber that protects an area near one side of the head of the occupant; a second chamber connected to the first chamber and which protects the front of the head of the occu-pant; a third chamber connected to the second chamber and which is deployed to span from the front of the head of the occupant to the other side of the head of the occupant; and a fourth chamber connected to the third chamber and which is deployed in an area near the other side of the head of the occupant.

    Driver seat airbag
    7.
    发明授权

    公开(公告)号:US11932189B2

    公开(公告)日:2024-03-19

    申请号:US17310441

    申请日:2020-01-22

    摘要: An airbag for a driver seat is provided with: a steering wheel of a vehicle; an inflator stored in the steering wheel; and a cushion stored in the steering wheel along with the inflator that expands and deploys to restrain a passenger. The cushion contains: a steering side panel positioned on a steering wheel side; an occupant side panel positioned on an occupant side; and a side panel connecting an edge of the steering side panel to an edge of the occupant side panel to configure a side portion of the cushion. The occupant side panel has a larger area than the steering side panel, and an upper portion of the expanded and deployed cushion is thicker in the vehicle front-rear direction than a lower portion of the cushion.