A fluid pressure operated push beam and apparatus comprising one or more of such push beams
    1.
    发明公开
    A fluid pressure operated push beam and apparatus comprising one or more of such push beams 失效
    通过流体压力操作推梁和设备含有这些波束的一个或多个。

    公开(公告)号:EP0278580A1

    公开(公告)日:1988-08-17

    申请号:EP88200235.5

    申请日:1988-02-09

    IPC分类号: B66F3/35 B66F7/00 A61G7/00

    CPC分类号: B66F13/005 B66F3/35 B66F7/00

    摘要: A fluid pressure operated push beam is disclosed which comprise a plurality of similar rigid open-ended tube sections (1) articulated in head-to-tail relationship around hinge pins (3) perpendicular to a longitudinal median plane of the push beam (10). A number of plates (2) corresponding to the number of hinge pins (3) are each connected for tilting movement to one of the hinge pins (3), with the plate portions situated on either side of the hinge pins (3) disposed in the tubular section (1) located on the corresponding side, and having a width smaller than the width of the section (1).
    An inflatable hose, such as an inner-arc hose, which may be segmented, said hose having a length shorter than the total length of the series of sections but exceeding the distance between the outer or outermost hinge pins is provided within the series of sections to extend in longitudinal direction in the space on the same side of the hinge pins (3). The hose has closable supply means for a pressure fluid operative for inflating the hose.

    摘要翻译: 一种流体压力操作的推梁是(10)盘游离缺失包含在头 - 尾围绕铰链销(3)垂直于所述推梁的纵向中间平面关系铰接类似的刚性末端开口的管段(1)的多元 , 一些板(2)相应于(3)的每一个连接于倾斜运动的铰链销(3)中的一个执行的管脚数,与位于上铰链销的任一侧上的板部分(3)设置在 所述管状部(1)位于相应侧上,并且其宽度比所述部分(1)的宽度小。 可充气的裤子,颜色:如弧内裤,其可以是分段的,所述具有裤子的长度比串联部分的总长度短,但超过外或最外部铰链销之间的距离的串联部分的内提供 在纵向方向上在空间上延伸的铰链销(3)的同一侧。 短裤具有用于膨胀所述裤子一个压力流体操作可关闭的供给装置。