Arrangement for the distribution of pressurised fluid to a seat unit having a backrest
    1.
    发明公开
    Arrangement for the distribution of pressurised fluid to a seat unit having a backrest 失效
    将加压流体分配到具有背衬的座椅单元的布置

    公开(公告)号:EP0094281A3

    公开(公告)日:1985-03-06

    申请号:EP83400817

    申请日:1983-04-26

    IPC分类号: A47C04/54

    摘要: An arrangement for the distribution of pressurised fluid to areas of a seat unit having a backrest comprising a first fluid-containing chamber (3) adaptable to the seat area (4) of the seat unit (2) so as to be adapted to receive, at least in part, the user's weight; one or more inflatable chambers (6,7) adaptable to the seat unit backrest; and lines (8, 9) communicating between the first chamber (3) and each said backrest (5) chamber (6, 7). Each line (8, 9) has inserted therein a normally closed valve means (50) provided with an opening means with opening controls (81,95) positioned in the seat unit such as to be accessible to the user. The invention also relates to an embodiment of said valve.