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公开(公告)号:US11014477B2
公开(公告)日:2021-05-25
申请号:US16584595
申请日:2019-09-26
发明人: Tae Hee Won , Gil Ju Kim , Ju Hyun Cha , Ju Yeol Kong , Chan Ho Jung , Jae Hun Ryu , Kwang Bin Im , Hyuk Kim
摘要: A lumbar support apparatus for a vehicle seat, may include a support frame; a hinge plate mounted on a middle portion of the support frame; an upper end plate mounted on an upper end portion of the support frame; a lower end plate mounted on a lower end portion of the support frame; and a rotary supporting shaft having both side end portions fixed to a seatback frame, and having an anti-rotation bending end portion supported by the rear surface of the hinge plate, wherein the rotary supporting shaft is inserted into a hinge holder formed on the rear surface of the hinge plate for rotating the hinge plate.
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公开(公告)号:US11161438B2
公开(公告)日:2021-11-02
申请号:US16932577
申请日:2020-07-17
发明人: Tae Hee Won , Gil Ju Kim , Jung Sang You , Chan Ho Jung , Ju Yeol Kong , Seon Chae Na , Kwang Bin Im , Hyuk Kim , Seung Gyu Hong
摘要: A ventilation device for a slim vehicular seat configured for easily ensuring an airflow path in the slim seat and of reducing a thickness of the slim seat to a desired extent, may include a blowing duct, which extends from a lower portion of a seat cushion, is connected to the lower end portion of a foam pad to greatly reduce the width of the space between the foam pad and a back board, making it possible to easily manufacture a slim seat in which the overall thickness of a seat back is minimized.
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公开(公告)号:US20210276464A1
公开(公告)日:2021-09-09
申请号:US16932577
申请日:2020-07-17
发明人: Tae Hee Won , Gil Ju Kim , Jung Sang You , Chan Ho Jung , Ju Yeol Kong , Seon Chae Na , Kwang Bin Im , Hyuk Kim , Seung Gyu Hong
摘要: A ventilation device for a slim vehicular seat configured for easily ensuring an airflow path in the slim seat and of reducing a thickness of the slim seat to a desired extent, may include a blowing duct, which extends from a lower portion of a seat cushion, is connected to the lower end portion of a foam pad to greatly reduce the width of the space between the foam pad and a back board, making it possible to easily manufacture a slim seat in which the overall thickness of a seat back is minimized.
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