会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 91. 发明申请
    • RELINING PIPE
    • 密封管
    • WO1993020381A1
    • 1993-10-14
    • PCT/FI1993000147
    • 1993-04-06
    • STORGÅRD, Christer
    • F16L55/165
    • F16L58/02E03F2003/065F16L1/00F16L55/1657
    • A relining pipe for insertion inside sewer lines to repair them. The relining pipe is made up of a number of substantially rigid pipe elements (1), which are interconnected by pipe couplings, such pipe coupling comprising a female sleeve part (2) and a male locking part (3), at least one of these having a circumferential shoulder surface and the other having a stop surface pressing against the shoulder surface when the pipe elements are pressed against each other, and the female part and the male part counterparts (5, 16) which snap-lock to each other in order to prevent the pipe elements from becoming detached from each other. The pipe element (1) has, as an extension of the male part (3) towards the female part (2), a shoulder ring (6) which is integral with the element and the outer diameter (D3) of which is approximately the same as the outer diameter (D2) of the female part. This shoulder ring has a shoulder surface (7) against which the stop surface of the outer edge of the female part (2) presses when the pipes are pressed together.
    • 用于插入下水道线的修复管,用于修理它们。 所述排气管由多个基本上刚性的管道元件(1)组成,所述多个基本刚性的管道元件(1)通过管接头相互连接,所述管接头包括阴套筒部分(2)和阳锁定部分(3),至少其中之一 具有周向肩部表面,而另一个具有当管道元件相互压靠时抵靠肩部表面的止挡表面,以及按照顺序相互锁定的阴部件和阳部件对应物(5,16) 以防止管道元件彼此分离。 管元件(1)具有作为阳部件(3)朝向阴部件(2)的延伸部的与所述元件成一体的肩环(6),其外径(D3)大致为 与雌性部分的外径(D2)相同。 该肩环具有肩部表面(7),当管道被压在一起时,阴部件(2)的外边缘的止动表面压靠在其上。