Connection sleeve for pipe branches
    2.
    发明公开
    Connection sleeve for pipe branches 有权
    VerbindungshülsefürRohrabzweige

    公开(公告)号:EP1669658A1

    公开(公告)日:2006-06-14

    申请号:EP05027131.1

    申请日:2005-12-12

    申请人: NAL Products ApS

    IPC分类号: F16L41/08 F16L5/10

    CPC分类号: F16L41/088 F16L5/10

    摘要: The invention provides for a rubber sleeve for sealing of the joint between a branch pipe 27 and a main pipe 21. A sleeve is provided with an annular lip 3 that can ensure correct positioning of the sleeve in relation to the inner side of a main pipe 21. When fitting a branch pipe 27 this is secured in relation to a sleeve by a strapping band 31 so that relative movement may be prevented. The branch pipe can then be prevented from slide into the main pipe and project into the bore of the main pipe and cause obstruction of matter flowing in the main pipe 21.

    摘要翻译: 本发明提供了用于密封分支管27和主管21之间的接头的橡胶套筒。套筒设置有环形唇缘3,其可以确保套筒相对于主管的内侧的正确定位 当安装分支管27时,其通过捆扎带31相对于套筒固定,从而可以防止相对运动。 然后可以防止支管滑入主管并投入到主管的孔中,并导致在主管21中流动的物质的阻塞。

    Rodent guard
    4.
    发明公开
    Rodent guard 有权
    Nagetierschutz

    公开(公告)号:EP2385179A1

    公开(公告)日:2011-11-09

    申请号:EP11164931.5

    申请日:2011-05-05

    申请人: Nal Products Aps

    IPC分类号: E03F7/06

    CPC分类号: E03F7/06 Y10T29/49826

    摘要: Rodent guard for installation in a substantially circular pipe opening, where said guard comprises a flexible shield (2) and two barriers (3,4) pivotably suspended from said shield, where said barriers are arranged in close proximity of each other, and where each barrier has a blade and a mounting member (13,14) projecting from said blade, where the mounting member comprises means for pivotably mounting the barrier in the shield, and that in a distal portion of the mounting member means are provided for engaging the other barrier and/or the other barrier's mounting member in a certain relative position of the two barriers.

    摘要翻译: 用于安装在基本上圆形的管道开口中的啮齿动物防护装置,其中所述护罩包括柔性护罩(2)和可从所述护罩枢转悬挂的两个屏障(3,4),其中所述屏障彼此靠近地布置,并且其中每个 屏障具有从所述刀片突出的刀片和安装构件(13,14),其中安装构件包括用于将屏障可枢转地安装在护罩中的装置,并且在安装构件装置的远侧部分中设置用于与另一个 屏障和/或另一个屏障的安装构件在两个屏障的某一相对位置。