Diameter reduction insertion method for lining tubular members
    1.
    发明授权
    Diameter reduction insertion method for lining tubular members 失效
    用于衬管管件的直径缩小插入方法

    公开(公告)号:US5645784A

    公开(公告)日:1997-07-08

    申请号:US293063

    申请日:1994-08-19

    摘要: A method and apparatus are shown for lining a tubular member with an elastomeric liner having an outside diameter which is initially greater than the inside diameter of the tubular member. A series of downsizing rollers reduce the outside diameter of the liner a preselected amount. A series of shaping rollers form the downsized liner into an ellipse, thereby allowing the downsized liner to be guided around bends and turns into the interior of the tubular member. After insertion, the liner is allowed to expand to substantially its original outside diameter to secure the liner within the tubular member.

    摘要翻译: 示出了一种方法和装置,用于用具有最初大于管状构件的内径的外径的弹性体衬套衬里管状构件。 一系列的小型化辊将衬垫的外径减小预定量。 一系列成形辊将小型化的衬垫形成为椭圆形,从而允许缩小的衬里围绕弯曲而被引导并转向管状构件的内部。 在插入之后,允许衬套膨胀到基本上其原始外径以将衬套固定在管状构件内。

    Variable angular insertion method for lining tubular members
    2.
    发明授权
    Variable angular insertion method for lining tubular members 失效
    用于衬管管状构件的可变角插入方法

    公开(公告)号:US5340524A

    公开(公告)日:1994-08-23

    申请号:US858545

    申请日:1992-03-27

    摘要: A method and apparatus are shown for lining a tubular member with an elastomeric liner having an outside diameter which is initially greater than the inside diameter of the tubular member. A series of downsizing rollers reduce the outside diameter of the liner a preselected amount. A series of shaping rollers form the downsized liner into an ellipse, thereby allowing the downsized liner to be guided around bends and turns into the interior of the tubular member. After insertion, the liner is allowed to expand to substantially its original outside diameter to secure the liner within the tubular member.

    摘要翻译: 示出了一种方法和装置,用于用具有最初大于管状构件的内径的外径的弹性体衬套衬里管状构件。 一系列的小型化辊将衬垫的外径减小预定量。 一系列成形辊将小型化的衬垫形成为椭圆形,从而允许缩小的衬里围绕弯曲而被引导并转向管状构件的内部。 在插入之后,允许衬套膨胀到基本上其原始外径以将衬套固定在管状构件内。

    Corporate stop assembly
    5.
    发明授权
    Corporate stop assembly 失效
    公司停止装配

    公开(公告)号:US5199145A

    公开(公告)日:1993-04-06

    申请号:US672877

    申请日:1991-03-21

    IPC分类号: F16L41/06 F16L41/08

    摘要: A corporate stop is shown for sealing an opening in the sidewall of a host pipe. The stop has a threaded stem with an enlarged head portion and a neck portion of reduced size. A flexible sleeve member is received about the neck portion of the stem and has an upper end and a lower end which accommodates the enlarged head portion of the stem. A compression washer has an upper side and a lower side which fits about the sidewall of the conduit. The washer also has an opening which is alignable with an opening provided in the sidewall of the conduit. The lower side of the washer has a recess for receiving the upper end of the sleeve member when the stop is installed on the conduit performing an external seal with respect to the conduit. A clamp nut is engageable with the neck portion of the threaded stem for forcibly moving the lower end of the sleeve member over the head portion of the stem to expand the lower end of the sleeve member and form an internal seal with an opening in the conduit.

    摘要翻译: 示出了用于密封主管道的侧壁中的开口的公司挡块。 止动器具有螺纹杆,其具有扩大的头部部分和缩小尺寸的颈部部分。 柔性套筒构件容纳在杆的颈部周围,并且具有容纳杆的扩大的头部的上端和下端。 压缩垫圈具有适合于导管侧壁的上侧和下侧。 垫圈还具有与设置在导管的侧壁中的开口对准的开口。 当止动件安装在相对于导管执行外部密封的导管上时,垫圈的下侧具有用于接纳套筒构件的上端的凹部。 夹紧螺母可与螺纹杆的颈部接合,用于将套筒构件的下端强制地移动到杆的头部上方,以使套筒构件的下端膨胀并形成内部密封件,其中管道中的开口 。

    Thermoplastic liner and a flange on a tubular member lined with a thermoplastic liner and a flange lined tubular member
    7.
    发明授权
    Thermoplastic liner and a flange on a tubular member lined with a thermoplastic liner and a flange lined tubular member 有权
    热塑性衬里和管状构件上的法兰,内衬有热塑性衬里和法兰衬里管状构件

    公开(公告)号:US06176525B1

    公开(公告)日:2001-01-23

    申请号:US09565081

    申请日:2000-05-04

    IPC分类号: F16L5500

    摘要: A method for installing a flange on the end of a tubular member lined with a thermoplastic liner is provided. The flange is formed with a groove having extrusion openings extending from the front to the rear surface of the flange, the groove for receiving the reformed end of the liner which is forced into the extrusion openings and extends above the front surface of the flange to provide a surface for securing with a corresponding flange.

    摘要翻译: 提供了一种在衬里具有热塑性衬垫的管状构件的端部上安装法兰的方法。 凸缘形成有具有从凸缘的前表面延伸到后表面的挤出开口的凹槽,凹槽用于接收被迫进入挤出开口并在凸缘的前表面上方延伸的衬套的重整端,以提供 用于固定相应凸缘的表面。

    Method for cleaning pipe
    8.
    发明授权
    Method for cleaning pipe 失效
    清洗管道的方法

    公开(公告)号:US5244505A

    公开(公告)日:1993-09-14

    申请号:US839993

    申请日:1992-02-24

    IPC分类号: B08B9/04 B08B9/043 E03F9/00

    CPC分类号: E03F9/002 B08B9/047 B08B9/051

    摘要: An apparatus is shown for cleaning a pipe. The apparatus includes a rigid stem and a motor stationarily mounted on the stem. An outer body surrounds the motor and is rotatably mounted on the rigid stem. A fluid conduit is connected to the stem and to a source of fluid under pressure for supplying fluid to the motor for driving the motor. The fluid conduit also connected to a pulling unit for pulling the apparatus through the pipe to be cleaned. Fluid supplied through the fluid conduit to the stem and through the stem to the fluid powered motor provides rotational propulsion to turn the outer body as the apparatus is moved through the pipe to be cleaned.

    摘要翻译: 示出了用于清洁管道的装置。 该装置包括刚性杆和固定地安装在杆上的马达。 外部主体围绕电动机并且可旋转地安装在刚性杆上。 流体导管连接到杆和压力下的流体源,以将流体供应到用于驱动马达的马达。 流体管道还连接到牵引单元,用于将设备拉出待清洁的管道。 通过流体导管供应到阀杆并通过阀杆的流体通过流体动力马达提供旋转推动力,以使设备移动通过待清洁管道时转动外部本体。

    Apparatus for cleaning pipe
    9.
    发明授权
    Apparatus for cleaning pipe 失效
    清洁管装置

    公开(公告)号:US5090079A

    公开(公告)日:1992-02-25

    申请号:US553732

    申请日:1990-07-13

    摘要: An apparatus is shown for cleaning a pipe. The apparatus includes a rigid stem and a motor stationarily mounted on the stem. An outer body surrounds the motor and is rotatably mounted on the rigid stem. A fluid conduit is connected to the stem and to a source of fluid under pressure for supplying fluid to the motor for driving the motor. The fluid conduit also connected to a pulling unit for pulling the apparatus through the pipe to be cleaned. Fluid supplied through the fluid conduit to the stem and through the stem to the fluid powered motor provides rotational propulsion to turn the outer body as the apparatus is moved through the pipe to be cleaned.

    摘要翻译: 示出了用于清洁管道的装置。 该装置包括刚性杆和固定地安装在杆上的马达。 外部主体围绕电动机并且可旋转地安装在刚性杆上。 流体导管连接到杆和压力下的流体源,以将流体供应到用于驱动马达的马达。 流体管道还连接到牵引单元,用于将设备拉出待清洁的管道。 通过流体导管供应到阀杆并通过阀杆的流体通过流体动力马达提供旋转推动力,以使设备移动通过待清洁管道时转动外部本体。

    Forming a flange on a tubular member lined with a thermoplastic liner
    10.
    发明授权
    Forming a flange on a tubular member lined with a thermoplastic liner 失效
    在衬有热塑性衬里的管状件上形成凸缘

    公开(公告)号:US6079095A

    公开(公告)日:2000-06-27

    申请号:US941974

    申请日:1997-10-01

    摘要: A method for installing a flange on the end of a tubular member lined with a thermoplastic liner is provided. The flange is formed with a groove having extrusion openings extending from the front to the rear surface of the flange, the groove for receiving the reformed end of the liner which is forced into the extrusion openings and extends above the front surface of the flange to provide a surface for securing with a corresponding flange.

    摘要翻译: 提供了一种在衬里具有热塑性衬垫的管状构件的端部上安装法兰的方法。 凸缘形成有具有从凸缘的前表面延伸到后表面的挤出开口的凹槽,凹槽用于接收被迫进入挤出开口并在凸缘的前表面上方延伸的衬套的重整端,以提供 用于固定相应凸缘的表面。