Seat with alertness-maintaining device

    公开(公告)号:US11560078B2

    公开(公告)日:2023-01-24

    申请号:US17206518

    申请日:2021-03-19

    申请人: TS TECH CO., LTD.

    摘要: A seat with an alertness-maintaining device that can efficiently secure a drive source (for example, a motor) when the drive source is internally housed and a vibratory stimulus is imparted to the occupant. The present disclosure relates to a seat with an alertness-maintaining device, the seat being provided with an alertness-maintaining device for imparting physical force to the occupant to promote alertness. A load-supporting portion for supporting the load on the back of the occupant is installed, and a device drive unit for imparting physical force to the occupant, the device drive unit that forms the alertness-maintaining device, is attached to the load-supporting portion. The device drive unit is provided with a drive source and a support member. The support member is attached to the load-supporting portion while grasping a part of the load-supporting portion by a drive source attachment surface portion and a load-supporting portion-clamping piece.

    Vehicle seat
    34.
    发明授权

    公开(公告)号:US11529897B2

    公开(公告)日:2022-12-20

    申请号:US17115372

    申请日:2020-12-08

    申请人: TS TECH CO., LTD.

    发明人: Teppei Ito

    IPC分类号: B60N2/70 B60N2/72 B60N2/00

    摘要: A vehicle seat includes right and left side frames 10, and an elastic member (cushion spring 20) run between the right and left side frames 10. The right and left side frames 10 include side walls 11 disposed opposite to each other in a lateral direction, and flange portions (upper flange portions 12) respectively extending laterally inward from the side walls 11, and the elastic member is attached to the flange portions.

    Vehicle seat
    35.
    发明授权

    公开(公告)号:US11472321B2

    公开(公告)日:2022-10-18

    申请号:US17378254

    申请日:2021-07-16

    申请人: TACHI-S CO., LTD.

    摘要: A vehicle seat includes: a chamber in which at least a seat-front-surface side is covered with a pad and which circulates the air blown from a front surface of a seat through the pad; a fan configured to send air into the chamber; and a support body which supports the chamber so as to be able to sink in an acting direction of a load applied to the surface of the seat. The chamber includes a first region and a second region, and the first region and the second region are configured to allow subduction of the chamber independently of each other.

    Seat cushion design manufacturing
    36.
    发明授权

    公开(公告)号:US11440791B2

    公开(公告)日:2022-09-13

    申请号:US16253634

    申请日:2019-01-22

    申请人: Lear Corporation

    摘要: A method for manufacturing a seat cushion receives data of a specific occupant. A seat cushion is designed from the occupant data. The seat cushion is provided with a cellular structure from the occupant data. Another method for manufacturing a seat cushion receives boundary conditions for a seat cushion. Applicable mechanical properties are determined for the boundary conditions of the seat cushion. Applicable thermal properties are determined for the boundary conditions of the seat cushion. A seat cushion is designed with a varying cellular structure to satisfy the applicable mechanical properties and the applicable thermal properties.

    Seat assembly having compression limiter with wave portion

    公开(公告)号:US11420546B2

    公开(公告)日:2022-08-23

    申请号:US16965145

    申请日:2019-02-22

    发明人: Craig M. Oomen

    摘要: A seat assembly includes a frame, a seating base layer arranged on the frame and a compression limiter layer arranged on the seating base layer. The compression limiter layer includes a coil portion and a wave portion having a curved profile. The wave portion includes a plurality of wave elements and one or more ribs connected between the wave elements. The seat assembly further includes a load distribution layer connected to the compression limiter layer and an adjustment module movable between a rear position and a forward position. The adjustment module is configured to move the wave portion between a retracted position and an extended position.

    SURFACE SKIN, MOLDED PRODUCT, AND VEHICLE SEAT

    公开(公告)号:US20220250517A1

    公开(公告)日:2022-08-11

    申请号:US17556829

    申请日:2021-12-20

    摘要: A surface skin with which a foamed body is integrally foam-molded and which covers the foamed body includes: a surface skin member; a first thread passing through at least a part of a needle hole extended through the surface skin members so as to sew the surface skin members together; and a second thread inter-looping or interlacing with the first thread so as to sew the surface skin members together in cooperation with the first thread. The first thread is threaded through an eye of a needle. The second thread is formed by warp weaving or braiding polyester or nylon fiber pieces and is stretchable enough to fill in the needle hole.

    VEHICLE SEAT
    39.
    发明申请

    公开(公告)号:US20220219583A1

    公开(公告)日:2022-07-14

    申请号:US17606624

    申请日:2020-06-05

    IPC分类号: B60N2/70 B60N2/68

    摘要: A seatback and/or a seat cushion has left and right side frames arranged spaced apart in a left-right direction, and wire laid between the left and right side frames. The wire extends substantially in parallel to the side frames. A pad is placed on the side frames and the wire. The pad includes a first pad layer on the side of a seating surface, and a second pad layer on a side of the pad opposite to the seating surface. The second pad layer is harder than the first pad layer. The second lad layer is supported while being in contact with the side frames and the wire.