FASTENER MECHANISM
    46.
    发明申请
    FASTENER MECHANISM 审中-公开
    紧固机构

    公开(公告)号:US20120321371A1

    公开(公告)日:2012-12-20

    申请号:US13511327

    申请日:2010-11-18

    Abstract: The invention relates to a fastener mechanism, optionally comprising a shield. The fastener mechanism is intended for use in preferably cylindrical cavities, such as sewers. It comprises adjustable engagement means for engagement with the inner sides of the cavity; and an activation unit for adjusting the engagement means to the effect that they can be adjusted between a first position in which they are in engagement with the inner sides of the cavity, and a second position in which the engagement means allow introduction of the fastener mechanism into the cavity.

    Abstract translation: 本发明涉及一种可选地包括护罩的紧固件机构。 紧固件机构旨在用于优选的圆柱形空腔,例如下水道。 它包括用于与腔的内侧接合的可调接合装置; 以及激活单元,用于调节接合装置,使得它们可以在它们与腔的内侧接合的第一位置和第二位置之间调整,在该第二位置,接合装置允许将紧固件机构 进入腔。

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