Drain and inspection manhole for liquid conduits and manhole section
therefor
    11.
    发明授权
    Drain and inspection manhole for liquid conduits and manhole section therefor 有权
    排水和检查人孔用于液体管道和井孔截面

    公开(公告)号:US6044591A

    公开(公告)日:2000-04-04

    申请号:US176988

    申请日:1998-10-22

    摘要: A drain and inspection manhole for liquid conduits, in particular waste water and/or storm water drains, comprises a manhole section which is formed as a composite pipe having a smooth cylindrical internal pipe and a corrugated external pipe. The external pipe is deformed to comprise at least one connecting base with a marginal web. Apertures that are flush with each other are cut into the connecting base and the internal pipe, a connector being inserted in these apertures.

    摘要翻译: 用于液体管道,特别是废水和/或雨水排水管的排水和检查人孔包括形成为具有光滑的圆柱形内管和波纹状外管的复合管的井孔部分。 外管变形成至少一个具有边缘网的连接底座。 将彼此齐平的孔切割成连接基座和内部管道,将连接器插入这些孔中。

    Composite pipe with integral socket
    12.
    发明授权
    Composite pipe with integral socket 失效
    带整体插座的复合管

    公开(公告)号:US5992469A

    公开(公告)日:1999-11-30

    申请号:US83845

    申请日:1998-05-22

    摘要: A composite pipe comprising a corrugated external pipe and a smooth internal pipe possesses a socket which, at its bottom, adjoins the internal pipe and the external pipe by an expanded section. Subsequent to the expanded section, the socket comprises a smooth-walled and substantially single-walled section which is again followed by a composite pipe section having an internal pipe section and an external pipe section with at least two annular corrugation crests.

    摘要翻译: 包括波纹状外管和光滑内管的复合管具有一个插座,其底部通过扩展部分与内管和外管邻接。 在扩展部分之后,插座包括平滑壁并且基本上是单壁部分,其后面是具有内管部分和具有至少两个环形波峰的外管部分的复合管部分。

    PLASTIC PIPE AND PLASTIC SLEEVE FOR CONNECTING TO SUCH A PLASTIC PIPE

    公开(公告)号:US20240318748A1

    公开(公告)日:2024-09-26

    申请号:US18612139

    申请日:2024-03-21

    IPC分类号: F16L9/12

    CPC分类号: F16L9/12

    摘要: A plastic pipe is designed with a plurality of chambers each extending along a pipe longitudinal axis, with elevations orientated to be perpendicular to the pipe longitudinal axis on an outer side of the pipe and with an anti-rotation member arranged at the elevations and extending to be parallel to the pipe longitudinal axis. A corresponding plastic sleeve serves for connecting to the plastic pipe and comprises a sleeve longitudinal axis, an axial stop element for axial abutment of the plastic pipe in the plastic sleeve, a sleeve pipe section adjoining the axial stop element and an insertion section widening towards an insertion opening, wherein an anti-rotation countermember corresponding to the anti-rotation member of the plastic pipe is arranged on an inner wall of the sleeve pipe section.

    METHOD OF AND APPARATUS FOR CONTINUOUSLY PRODUCING A TWIN-WALL PIPE COMPRISING PIPE SOCKET AND TWIN-WALL PIPE
    16.
    发明申请
    METHOD OF AND APPARATUS FOR CONTINUOUSLY PRODUCING A TWIN-WALL PIPE COMPRISING PIPE SOCKET AND TWIN-WALL PIPE 有权
    用于连续生产包含管塞和双壁管的双壁管的方法和装置

    公开(公告)号:US20100269945A1

    公开(公告)日:2010-10-28

    申请号:US12743341

    申请日:2008-02-19

    IPC分类号: F16L9/18 B23K31/02 B21C23/04

    摘要: A twin-wall pipe comprises an internal pipe and an external pipe. The external pipe is corrugated, having elevations and troughs. The twin-wall pipe is further provided with a socket. In a transition portion towards the twin-wall pipe and the socket, provision is made for at least one overflow passage which interconnects the clearance between the external pipe and internal pipe in the vicinity of the transition portion and an adjacent elevation. a≧b refers to the radial height b of the overflow passage relative to its width a in the circumferential direction.

    摘要翻译: 双壁管包括内管和外管。 外管是波纹状的,具有高度和低谷。 双壁管还设有一个插座。 在朝向双壁管和插座的过渡部分中,设置有至少一个溢流通道,其将过渡部分附近的外管和内管之间的间隙与相邻的高度相互连接。 a≥b是指溢流通路的径向高度b相对于其周向的宽度a。

    METHOD AND APPARATUS FOR PRODUCING PIPES HAVING A TRANSVERSE PROFILE FROM THERMOPLASTIC MATERIAL
    17.
    发明申请
    METHOD AND APPARATUS FOR PRODUCING PIPES HAVING A TRANSVERSE PROFILE FROM THERMOPLASTIC MATERIAL 审中-公开
    用于生产具有热塑性材料的横断面的管道的方法和装置

    公开(公告)号:US20090091055A1

    公开(公告)日:2009-04-09

    申请号:US12233537

    申请日:2008-09-18

    IPC分类号: B29C47/00

    摘要: In a method and an apparatus for producing pipes having a transverse profile from thermoplastic material, mold segment halves are used on a molding path and are circulated in pairs. A main conveying device is provided for returning the mold segment halves, the main conveying device being designed like a gantry crane. A conveying bridge encompassing the molding path is provided with two conveying carriages which are displaceable at right angles to a direction of production and in opposite directions relative to each other and to which is in each case attached a downwards facing conveying arm comprising a holding device for in each case one mold segment half. Downstream of the downstream end of the molding path are provided parking positions for additional mold segment halves. Disposed downstream of the molding path is an auxiliary conveying device which is provided for removing the additional mold segment halves from the molding path in order to subsequently return them to the parking positions.

    摘要翻译: 在用于生产具有来自热塑性材料的横向轮廓的管道的方法和设备中,模具部分一半在成型路径上使用并且成对循环。 主输送装置设置用于使模具半部分返回,主输送装置被设计成类似龙门起重机。 包围模制路径的输送桥设置有两个输送托架,它们可以与制造方向成直角且相对于彼此相反的方向移动,并且在每个壳体中附接有向下的输送臂,该向下输送臂包括保持装置 在每种情况下,一个模具段一半。 在模制路径的下游端的下游设置有用于附加的模具半部的停车位置。 在模制路径的下游设置有辅助输送装置,其被设置用于从模制路径移除附加的模具半部分,以便随后将其返回到停车位置。

    Sealing ring for connecting the spigot of a corrugated pipe with a pipe socket having a smooth inside wall
    19.
    发明授权
    Sealing ring for connecting the spigot of a corrugated pipe with a pipe socket having a smooth inside wall 失效
    用于将波纹管的插口与具有光滑内壁的管道插座连接的密封环

    公开(公告)号:US06343623B2

    公开(公告)日:2002-02-05

    申请号:US09824396

    申请日:2001-04-02

    IPC分类号: F16L1703

    摘要: A sealing ring for sealing the connection of a spigot of a corrugated pipe with a pipe socket has inner beads and lip seals bearing against flanges. Said sealing ring further has an outwardly projecting sealing bead having a central annular bead and two annular collars projecting laterally outward. When said pipe socket is pushed onto said spigot, said sealing bead is rolled in in such a manner that said central annular bead and one annular collar bear against said inside wall of said socket in a sealing-tight fashion.

    摘要翻译: 用于密封波纹管的插口与管座的连接的密封环具有轴承凸缘的内部凸缘和唇形密封件。 所述密封环还具有向外突出的密封珠,所述密封珠具有中心环形凸缘和横向向外突出的两个环形凸缘。 当所述管座被推到所述插口上时,所述密封珠被卷起成使得所述中心环形凸缘和一个环形凸缘以密封的方式抵靠所述插座的所述内壁。

    Integral corrugated jacket pipe and method of producing the same
    20.
    发明授权
    Integral corrugated jacket pipe and method of producing the same 失效
    一体波纹管套管及其制造方法

    公开(公告)号:US6079451A

    公开(公告)日:2000-06-27

    申请号:US341077

    申请日:1999-07-02

    CPC分类号: H02G3/0468

    摘要: An enveloping corrugated pipe (1) comprises corrugated sections (3) which are disposed one after the other in the direction of the axis (2), extending over more than half its periphery. Further, it comprises corrugated partial sections (3", 3'") which are disposed one within the other, which are turned towards each other and adjoin the ends of the corrugated section (3).

    摘要翻译: PCT No.PCT / EP98 / 00106 Sec。 371日期:1999年7月2日 102(e)日期1999年7月2日PCT提交1998年1月10日PCT公布。 出版物WO98 / 32202 日期1998年7月23日包络波纹管(1)包括沿着轴线(2)的方向一个接一个地设置在其周边的一半以上的波纹部分(3)。 此外,它包括彼此相对设置的波纹部分部分(3“,3”),它们彼此相向并且与波纹部分(3)的端部相邻。