Apparatus and method for the robotic repairing of an underground pipe junction with removable heating element
    1.
    发明授权
    Apparatus and method for the robotic repairing of an underground pipe junction with removable heating element 失效
    用可拆卸加热元件机械修复地下管接头的装置和方法

    公开(公告)号:US06206049B1

    公开(公告)日:2001-03-27

    申请号:US09606894

    申请日:2000-06-29

    申请人: Robert M. Ward

    发明人: Robert M. Ward

    IPC分类号: F16L5516

    摘要: An apparatus and method for sealing an underground junction between a lateral service line and a main pipeline from the inside-out. One embodiment provides a substantially rigid patching apparatus which may be positioned and installed with a robotic device within a main pipeline. The patching apparatus has a flange shaped to fit the internal diameter of the main pipeline and a tubular stem or sleeve which penetrates into the lateral service line. The patching apparatus contains an interconnection substrate such as felt, sponge or other similar material. The interconnection substrate may be impregnated with a bonding agent which sealingly interconnects the patching apparatus to the main pipeline and lateral service line, and may be heated by utilizing a heating element within a support cage, thus reducing the time required for curing.

    摘要翻译: 一种用于从内向外密封侧面服务线和主管道之间的地下连接处的装置和方法。 一个实施例提供了一种基本上刚性的修补装置,其可以在主管道内定位并安装有机器人装置。 修补装置具有成形为适合主管道的内径的凸缘和穿入侧面服务管线的管状柄或套筒。 修补装置包含诸如毛毡,海绵或其它类似材料的互连基底。 互连基板可以浸渍有将修补装置密封地互连到主管线和侧向服务管线的粘合剂,并且可以通过在支撑笼内利用加热元件来加热,从而减少固化所需的时间。

    Apparatus and method for the robotic repairing of an underground pipe
junction
    2.
    发明授权
    Apparatus and method for the robotic repairing of an underground pipe junction 失效
    用于机器人修理地下管道接头的设备和方法

    公开(公告)号:US6082411A

    公开(公告)日:2000-07-04

    申请号:US426816

    申请日:1999-10-22

    申请人: Robert M. Ward

    发明人: Robert M. Ward

    摘要: An apparatus and method for sealing an underground junction between a lateral service line and a main pipeline from the inside-out. One embodiment provides a substantially rigid patching apparatus which may be positioned and installed with a robotic device within a main pipeline. The patching apparatus has a flange shaped to fit the internal diameter of the main pipeline and a tubular stem or sleeve which penetrates into the lateral service line. The patching apparatus contains an interconnection substrate such as felt, sponge or other similar material. The interconnection substrate may be impregnated with a bonding agent which sealingly interconnects the patching apparatus to the main pipeline and lateral service line. The seal provided by the inverted-tee patch effectively eliminates most water intrusion or the influx of plant roots and other matter which can seriously damage or obstruct the main pipeline. A remote control robotic arm is used in conjunction with a support cage to apply the patch to the underground junction between the main pipeline and lateral service line from within the main pipeline.

    摘要翻译: 一种用于从内向外密封侧面服务线和主管道之间的地下连接处的装置和方法。 一个实施例提供了一种基本上刚性的修补装置,其可以在主管道内定位并安装有机器人装置。 修补装置具有成形为适合主管道的内径的凸缘和穿入侧面服务管线的管状柄或套筒。 修补装置包含诸如毛毡,海绵或其它类似材料的互连基底。 互连基板可以浸渍有将修补装置密封地互连到主管线和侧向服务管线的接合剂。 由倒T形贴片提供的密封可有效地消除大多数水侵入或植物根系的侵入和其他严重损坏或阻塞主管道的物质。 遥控机械手臂与支撑笼结合使用,以将补片从主管道内的主管线和侧向服务管线之间的地下接头施加。

    Apparatus and method for the robotic repairing of an underground pipe
junction

    公开(公告)号:US5971032A

    公开(公告)日:1999-10-26

    申请号:US196607

    申请日:1998-11-20

    申请人: Robert M. Ward

    发明人: Robert M. Ward

    摘要: An apparatus and method for sealing an underground junction between a lateral service line and a main pipeline from the inside-out. One embodiment provides a substantially rigid patching apparatus which may be positioned and installed with a robotic device within a main pipeline. The patching apparatus has a flange shaped to fit the internal diameter of the main pipeline and a tubular stem or sleeve which penetrates into the lateral service line. The patching apparatus contains an interconnection substrate such as felt, sponge or other similar material. The interconnection substrate may be impregnated with a bonding agent which sealingly interconnects the patching apparatus to the main pipeline and lateral service line. The seal provided by the inverted-tee patch effectively eliminates most water intrusion or the influx of plant roots and other matter which can seriously damage or obstruct the main pipeline. A remote control robotic arm is used in conjunction with a support cage to apply the patch to the underground junction between the main pipeline and lateral service line from within the main pipeline.

    Apparatus and method for the robotic repairing of an underground pipe junction with a flexible patch mechanism
    4.
    发明授权
    Apparatus and method for the robotic repairing of an underground pipe junction with a flexible patch mechanism 失效
    用柔性贴片机构机械修复地下管接头的装置和方法

    公开(公告)号:US06688337B2

    公开(公告)日:2004-02-10

    申请号:US10027084

    申请日:2001-12-19

    申请人: Robert M. Ward

    发明人: Robert M. Ward

    IPC分类号: F16L5516

    CPC分类号: F16L55/179 F16L55/265

    摘要: An apparatus and method for sealing an underground junction between a lateral service line and a main pipeline from the inside-out. One embodiment provides a substantially rigid patching apparatus which may be positioned and installed with a robotic device within a main pipeline. The patching apparatus has a flange shaped to fit the internal diameter of the main pipeline and a tubular stem or sleeve which penetrates into the lateral service line. The patching apparatus contains an interconnection substrate such as felt, sponge or other similar material. The interconnection substrate may be impregnated with a bonding agent which sealingly interconnects the patching apparatus to the main pipeline and lateral service line, and may be heated by utilizing a heating element within a support cage, thus reducing the time required for curing.

    摘要翻译: 一种用于从内向外密封侧面服务线和主管道之间的地下连接处的装置和方法。 一个实施例提供了一种基本上刚性的修补装置,其可以在主管道内定位并安装有机器人装置。 修补装置具有成形为适合主管道的内径的凸缘和穿入侧面服务管线的管状柄或套筒。 修补装置包含诸如毛毡,海绵或其它类似材料的互连基底。 互连基板可以浸渍有将修补装置密封地互连到主管线和侧向服务管线的粘合剂,并且可以通过在支撑笼内利用加热元件来加热,从而减少固化所需的时间。

    Glass preform with deep radial gradient layer and method of
manufacturing same
    5.
    发明授权
    Glass preform with deep radial gradient layer and method of manufacturing same 失效
    具有深径向梯度层的玻璃预制件及其制造方法

    公开(公告)号:US5522003A

    公开(公告)日:1996-05-28

    申请号:US25079

    申请日:1993-03-02

    摘要: A glass preform structure, preferably of an optical glass, constructed with a central core of a first material, a surrounding tube of a second material, and a deeply placed bonded layer integrally formed between the core and tube preferably by a heat driven interdiffusion of the first and second materials. The deeply placed interface layer of the resulting preform structure exhibits material characteristics related to the interdiffused material characteristics of the rod and tube materials. The interdiffusion is preferably performed while supporting the combined rod and tube structure. The preform is rotated during heating to maintain the geometric symmetry of the preform and of the interface layer. An encapsulating carrier is used to support the preform in all dimensions during heating.

    摘要翻译: 优选地由玻璃制成的玻璃预制件结构,其由第一材料的中心芯,第二材料的周围管和深层放置的接合层构成,优选地通过热驱动的相互扩散 第一和第二材料。 所得预成型件结构的深度界面层显示与棒材和管材相互扩散的材料特性相关的材料特性。 优选在支撑组合的棒和管结构的同时进行相互扩散。 预热器在加热期间旋转以保持预成型件和界面层的几何对称性。 在加热期间,使用封装载体在所有尺寸中支撑预成型件。

    Fiber and lens preform with deep radial gradient layer and method of
manufacturing same
    8.
    发明授权
    Fiber and lens preform with deep radial gradient layer and method of manufacturing same 失效
    具有深径向梯度层的纤维和透镜预制件及其制造方法

    公开(公告)号:US5673353A

    公开(公告)日:1997-09-30

    申请号:US481820

    申请日:1995-06-07

    摘要: A fiber preform structure, preferably of an optical glass for use in making fibers and lenses, constructed with a central core of a first material, a surrounding tube of a second material, and a deeply placed bonded layer integrally formed between the core and tube preferably by a heat driven interdiffusion of the first and second materials. The deeply placed interface layer of the resulting preform structure exhibits material characteristics related to the interdiffused material characteristics of the rod and tube materials. The interdiffusion is preferably performed while supporting the combined rod and tube structure. The preform is rotated during heating to maintain the geometric symmetry of the preform and of the interface layer. An encapsulating carrier is used to support the preform in all dimensions during heating.

    摘要翻译: 优选用于制造纤维和透镜的光学玻璃的纤维预成型结构,其由第一材料的中心芯,第二材料的周围管和在芯和管之间一体形成的深度放置的接合层 通过第一和第二材料的热驱动相互扩散。 所得预成型件结构的深度界面层显示与棒材和管材相互扩散的材料特性相关的材料特性。 优选在支撑组合的棒和管结构的同时进行相互扩散。 预热器在加热期间旋转以保持预成型件和界面层的几何对称性。 在加热期间,使用封装载体在所有尺寸中支撑预成型件。