Apparatus for internally coating pipes
    11.
    发明授权
    Apparatus for internally coating pipes 失效
    用于内部涂管的设备

    公开(公告)号:US4774905A

    公开(公告)日:1988-10-04

    申请号:US40774

    申请日:1987-04-29

    Applicant: August Nobis

    Inventor: August Nobis

    CPC classification number: F16L55/1645 B05C7/02 B05C7/08 Y10S118/10

    Abstract: An apparatus for coating the internal surfaces of pipes comprises two pigs which engage against the internal pipe surfaces and are movable through the pipe, and which define an intermediate zone therebetween for receiving the coating material. A spraying device capable of spraying material in the radial direction is connected to the intermediate zone via a material feed line. Upon being drawn through the pipe, the coating material is fed to the spraying device which atomizes the material and conveys it to the internal surfaces of the pipe.

    Abstract translation: PCT No.PCT / EP86 / 00468 Sec。 371日期1987年4月29日 102(e)1987年4月29日PCT PCT 1986年8月7日PCT公布。 公开号WO87 / 00906 日期:1987年2月12日。用于涂覆管内表面的设备包括两个与内管表面接合并能够通过管移动的猪,并在其间限定了用于接收涂层材料的中间区。 能够沿径向喷涂材料的喷射装置通过材料进料管线连接到中间区域。 当被抽出管道时,将涂料送入喷雾装置,雾化材料并将其输送到管道的内表面。

    Connecting assembly for pipe lining equipment
    12.
    发明授权
    Connecting assembly for pipe lining equipment 失效
    管道衬套设备连接组件

    公开(公告)号:US4377984A

    公开(公告)日:1983-03-29

    申请号:US243448

    申请日:1981-03-13

    Applicant: Frank Donnelly

    Inventor: Frank Donnelly

    Abstract: An assembly for connecting pipe lining machine to a device to be pulled through a pipeline or the like is provided in which a coiled connector spring is attached between the device to be pulled through the pipe and the lining machine. A keeper member fixed to the connector is designed to be removably connected to a cement lining machine while permitting relative rotation thereof.

    Abstract translation: 提供了一种用于将管衬机连接到要通过管道等拉动的装置的组件,其中线圈连接器弹簧被安装在待拉出的装置与衬套机器之间。 固定在连接器上的保持构件被设计成可拆卸地连接到水泥衬里机,同时允许其相对旋转。

    Coating lance centralizer
    13.
    发明授权
    Coating lance centralizer 失效
    涂层喷枪扶正器

    公开(公告)号:US4309958A

    公开(公告)日:1982-01-12

    申请号:US160044

    申请日:1980-06-16

    CPC classification number: B05C7/08 Y10S118/10

    Abstract: An improved apparatus for maintaining the lance portion of a coating device accurately centered within the bore of a tubular conduit to be coated as the lance is moved axially through such bore. The tubular element of such coating lance is supported by a saddle which in turn is supported between two elongated skids which are respectively engageable with opposed top and bottom surfaces of the conduit bore. Radially projecting pins are respectively provided on each side of the saddle. Two pairs of expanding links are respectively pivotally mounted on each end of the saddle pins in an X configuration and one end of each link is pivotally connected to a pivot mounting bracket formed on one of the skids. The other ends of the expanding links are slidably engaged with the internal surfaces of the mounting brackets so that the expanding links may be moved from an essentially horizontal position, wherein the skids are collapsed adjacent to the lance supporting tubing, to a more upright position wherein the skids are radially expanded relative to the supporting tubing. Expansion and contraction of the links is respectively accomplished by actuating elements secured to the tubular portion of the lance in axially spaced relationship relative to the common pivot points of the expanding links. One such link actuator causes the links to collapse when the lance supporting tube is moved in one direction and the other link actuator causes the supporting links to pivot to their expanded position when the lance supporting tubing is moved in the opposite direction.

    Abstract translation: 一种改进的装置,用于当喷枪沿轴向移动穿过该孔时,将涂覆装置的喷枪部分的喷枪部分精确地对准在待涂覆的管状导管的孔中。 这种涂覆喷枪的管状元件由鞍座支撑,鞍座又被支撑在两个细长的滑板之间,两个细长的滑板可分别与导管孔的相对的顶表面和底表面相接合。 径向突出的销分别设置在鞍座的每一侧。 两对扩展连杆分别以X形结构枢转地安装在鞍形销的每一端上,并且每个连杆的一端枢转地连接到形成在一个滑板上的枢轴安装支架上。 膨胀连杆的另一端与安装支架的内表面可滑动地接合,使得膨胀连杆可以从基本上水平的位置移动,其中滑动件邻近喷枪支撑管道折叠到更直立的位置,其中 滑板相对于支撑管径向膨胀。 连杆的膨胀和收缩分别通过相对于膨胀连杆的共同枢轴点以轴向间隔的关系固定到矛杆的管状部分的致动元件来实现。 当喷枪支撑管沿一个方向移动时,一个这样的连杆致动器使得连杆塌陷,而当喷枪支撑管沿相反方向移动时,另一连杆致动器使支撑连杆枢转到它们的展开位置。

    Apparatus for reinforcing and repairing piping
    14.
    发明授权
    Apparatus for reinforcing and repairing piping 失效
    用于加强和修理管道的装置

    公开(公告)号:US4308824A

    公开(公告)日:1982-01-05

    申请号:US125772

    申请日:1980-02-29

    Abstract: A method and apparatus for reinforcing and repairing piping are disclosed for forming a film on the inside of a pipe line. The apparatus includes a film forming device having spaced radially extending front and rear walls which is inserted within the pipe line. When so inserted, the apparatus and the inside surface of the pipe line define an annular space into which film forming material is introduced. This annular space can be used to staddle a cracked portion of the pipe line, a joint or other inadequately sealed areas in which leakage may occur. A film adjusting device comprising a rotary driving element and a rotary film adjusting element are provided and are flexibly connected to the film forming device. The rotary drive device includes a motor and spaced front and rear discs each of which is attached to a plurality of outwardly extending fragments. A hauling device is provided for moving both the film forming device and film adjusting device within the pipe line and an inspection device is provided to assist an operator in locating areas to which the film forming material must be carefully applied. The method comprises inserting the devices within a pipe line, moving them through the pipe line, applying film forming material to the inner surface of the pipe line and stopping the devices at potential leakage portions to properly reinforce these portions with film material.

    Abstract translation: 公开了一种用于加强和修复管道的方法和装置,用于在管道内部形成膜。 该装置包括成膜装置,其具有插入在管线内的间隔开的径向延伸的前壁和后壁。 当这样插入时,管道的装置和内表面限定了一个环形空间,成膜材料被引入到其中。 该环形空间可以用于跨越管线的裂纹部分,可能发生泄漏的接头或其它不充分密封的区域。 提供了包括旋转驱动元件和旋转膜调节元件的胶片调节装置,并且与胶片形成装置灵活地连接。 旋转驱动装置包括电动机和间隔开的前后盘,每个盘连接到多个向外延伸的碎片。 提供了用于移动管线内的成膜装置和膜调节装置的牵引装置,并且提供检查装置以帮助操作者定位必须小心施用成膜材料的区域。 该方法包括将装置插入管线内,将其移动通过管线,将成膜材料施加到管线的内表面,并将装置停留在潜在的泄漏部分,以用薄膜材料适当地加固这些部分。

    Apparatus for applying a coating to the internal wall of a conduit
    15.
    发明授权
    Apparatus for applying a coating to the internal wall of a conduit 失效
    将涂层涂于内墙内的装置

    公开(公告)号:US3977360A

    公开(公告)日:1976-08-31

    申请号:US535530

    申请日:1974-12-23

    Inventor: Louis C. Mihaly

    CPC classification number: B05C7/04 B05C7/08 Y10S118/10

    Abstract: A uniform, continuous layer of a drag reduction material is applied to the internal wall of a conduit by injecting into the conduit the material in liquid form via an apparatus capable of applying the liquid to the internal conduit wall. The apparatus supplies the liquid to the wall at a rate proportional to the rate of travel of the apparatus through the conduit. The drag reduction material may be injected into the conduit either prior to the injection of the apparatus or may be contained in a chamber within the apparatus.

Patent Agency Ranking