Adjustable vehicle seat
    2.
    发明授权
    Adjustable vehicle seat 有权
    可调式车座

    公开(公告)号:US5975637A

    公开(公告)日:1999-11-02

    申请号:US213237

    申请日:1998-12-17

    摘要: A vehicle seat includes a seat part displaceable at least in the seat longitudinal direction; a back rest that is held on the seat part; and an adjustable head restraint held on the back rest and having a head cushion. For automatically adapting the head restraint correctly in terms of safety to seat adjustments carried out by a seat user, a medium reservoir of variable volume, communicating with a filling and discharge device, is integrated in the head cushion so that the cushion front face is shifted forwards during an increase in volume and is drawn back again as a result of a reduction in volume. The filling quantity introduced into the medium reservoir or drawn off from the medium reservoir is controlled depending on the seat setting by means of a control unit. The medium reservoir also may include a pressure limiter that allows a controlled outflow of the reservoir when a predetermined pressure value, caused by the impact of the head, is reached.

    摘要翻译: 车辆座椅包括可以至少在座椅纵向方向上移动的座椅部件; 搁置在座椅部分上的靠背; 和一个保持在靠背上并具有头垫的可调头枕。 为了在座椅使用者进行的座椅调节方面自动适应头枕正确的调节,与头部衬垫连通的可变容积的介质储存器被集成在头垫中,使得衬垫前面移动 在体积增加期间向前推进,并且由于体积的减小而再次被拉回。 根据通过控制单元的座椅设定来控制引入到介质容器中或从介质储存器中取出的填充量。 介质储存器还可以包括压力限制器,当达到由头部的冲击引起的预定压力值时,该压力限制器允许储存器的受控流出。

    Vehicle Seat
    3.
    发明申请
    Vehicle Seat 审中-公开
    车辆座椅

    公开(公告)号:US20090102264A1

    公开(公告)日:2009-04-23

    申请号:US11795203

    申请日:2005-12-13

    IPC分类号: B60N2/00

    摘要: A vehicle seat has a backrest with a backrest frame, attached to a seat supporting structure, that can be pivoted to a limited extent about a horizontal axis of rotation in order to permit active sitting. To permit active sitting even at high transverse acceleration forces, as occur during the operation of a motor vehicle, two bearing devices are attached to the backrest frame, and a backrest basic body is mounted on the bearing devices so that it can rotate about the horizontal axis of rotation.

    摘要翻译: 车辆座椅具有带有靠背框架的靠背,附接到座椅支撑结构,其可围绕水平旋转轴线枢转到有限程度,以允许主动坐姿。 为了允许主动坐在即使在高的横向加速力下,如在机动车辆的操作期间发生的那样,两个轴承装置附接到靠背框架,并且靠背基体安装在轴承装置上,使得其可绕水平方向旋转 旋转轴。