Water Spread Limiting System for Pre-Insulated Piping
    1.
    发明申请
    Water Spread Limiting System for Pre-Insulated Piping 有权
    预制管道扩水限制系统

    公开(公告)号:US20110192585A1

    公开(公告)日:2011-08-11

    申请号:US12701172

    申请日:2010-02-05

    Abstract: A section of pipe is used in a pre-insulated piping system where the system is made up of lengths of insulated and jacketed pre-insulated piping. Each length of piping is made up of an inner carrier pipe having an interior surface and an exterior surface. An envelope of foamed insulation surrounds the inner pipe exterior surface and an outer protective jacket surrounds the envelope of foamed insulation. The length of piping has a joining end for joining to an adjacent length of piping, whereby the adjacent lengths of piping provide a continuous length of fluid conduit for conveying high temperature fluids. A heat dissipating element surrounds the inner carrier pipe for at least a portion of the length thereof. The heat dissipating element is itself insulated, whereby any water which penetrates the outer protective jacket contacts the heat dissipating element and is cooled below boiling before traveling any significant distance along the length of the section of piping.

    Abstract translation: 一段管道用于预绝缘管道系统,其中系统由绝缘和夹套的预绝缘管道的长度组成。 管道的每个长度由具有内表面和外表面的内承载管组成。 发泡绝缘的包层围绕内管外表面,外护套围绕发泡绝缘的外壳。 管道的长度具有用于连接到相邻长度的管道的接合端,由此相邻长度的管道提供用于输送高温流体的连续长度的流体管道。 散热元件围绕内部承载管围绕其长度的至少一部分。 散热元件本身是绝缘的,其中穿过外部保护套的任何水都接触散热元件,并且在沿着管道部分的长度行进任何相当长的距离之前冷却至低于沸点。

    Anchor System for Pre-Insulated Piping
    2.
    发明申请
    Anchor System for Pre-Insulated Piping 有权
    预绝缘管道锚固系统

    公开(公告)号:US20100320750A1

    公开(公告)日:2010-12-23

    申请号:US12701152

    申请日:2010-02-05

    CPC classification number: F16L3/00 F16L1/06 F16L51/00 F16L59/15 Y10T29/49879

    Abstract: An anchor system is shown for use with a pre-insulated piping system having an inner steel carrier pipe surrounded by a layer of insulation and then by an outer protective jacket. The anchor system includes an inner carrier pipe for insertion within the length of the piping system at a selected point. A steel anchor sleeve surrounds a portion of the length of carrier pipe and insulation. It terminates at one end at an outwardly flaring anchor plate which is subsequently embedded within a concrete anchor block. A steel end cap is welded to a second, opposite end of the sleeve and to the inner carrier pipe at a point along the length of piping which is outside the concrete anchor block and which is spaced apart from the location of the anchor plate, whereby heat from the high temperature fluids in the piping is transferred to the end cap at a location along the length of piping which is distant from the location of the anchor plate.

    Abstract translation: 示出了锚定系统与预绝缘管道系统一起使用,该系统具有由绝缘层包围的内部钢制承载管,然后由外部保护套包围。 锚定系统包括用于在选定点处在管道系统的长度内插入的内部承载管。 钢锚固套筒围绕承载管长度的一部分和绝缘。 它在一端处于一个向外扩张的锚板上,后者嵌入一个混凝土锚块内。 钢管端盖焊接到套筒的第二相对端,并在沿着管道长度的位置处的内部承载管上,管道的长度在混凝土锚块外部,并且与锚板的位置间隔开,由此 来自管道中的高温流体的热量沿远离锚板位置的管道长度的位置传递到端盖。

    Flame treatment process for bonded foam piping systems
    3.
    发明申请
    Flame treatment process for bonded foam piping systems 审中-公开
    粘结泡沫管道系统的火焰处理工艺

    公开(公告)号:US20080178466A1

    公开(公告)日:2008-07-31

    申请号:US11698463

    申请日:2007-01-26

    CPC classification number: B29C44/1242 F16L59/143 Y10T29/49428

    Abstract: A method is shown for manufacturing a length of pre-insulated piping of the type having an inner steel carrier pipe surrounded by an outer layer of insulating foam and, in turn, an outer plastic waterproof jacket. The interior of the waterproof jacket is treated in a flame treatment process in order to ensure a more uniform bond between the layer of foam insulation and the outer waterproof plastic jacket.

    Abstract translation: 示出了一种用于制造一段长度的预绝缘管道的方法,该管道具有由绝缘泡沫的外层包围的内部钢载体管,并且又包括外部塑料防水护套。 防水夹克的内部在火焰处理过程中进行处理,以确保泡沫隔离层和外部防水塑料外套之间的粘合更均匀。

    High temperature line expansion installation with release agent
    4.
    发明授权
    High temperature line expansion installation with release agent 失效
    高温线膨胀安装带脱模剂

    公开(公告)号:US07032621B2

    公开(公告)日:2006-04-25

    申请号:US10945175

    申请日:2004-09-20

    CPC classification number: F16L59/15 F16L59/143

    Abstract: A high temperature pre-insulated piping system is shown which can withstand conveyance temperatures in excess of 250° F. The piping system includes a first and second length of insulated and jacketed pipe. Each pipe length includes an inner metal pipe having an interior surface and an exterior surface and having an envelope of foamed insulation surrounding the inner pipe exterior surface. A special release agent is applied between the metal pipe exterior and the surrounding layer of foamed insulation. The release agent causes intentional disbondment of the foamed insulation layer from the inner metal pipes under certain conditions of environmental stress.

    Abstract translation: 示出了可以承受超过250°F的输送温度的高温预绝缘管道系统。管道系统包括第一和第二长度的绝缘和夹套管道。 每个管道长度包括具有内表面和外表面的内金属管,并且具有围绕内管外表面的发泡绝缘的外壳。 在金属管外部和发泡绝缘层的周围层之间应用特殊的脱模剂。 脱模剂在环境应力的某些条件下导致发泡绝缘层故意脱离内金属管。

    Water stop for a loop installation in a pre-insulated pipeline
    5.
    发明授权
    Water stop for a loop installation in a pre-insulated pipeline 有权
    在预绝缘管道中进行环路安装的止水阀

    公开(公告)号:US07028717B1

    公开(公告)日:2006-04-18

    申请号:US11090431

    申请日:2005-03-25

    CPC classification number: F16L59/15

    Abstract: A high temperature pre-insulated piping system is shown which has a special water stop located along the length of the piping. The water stop has an internal disk which forms a pair of isolated chambers within the water stop. The internal disk is formed of a material which is impervious to the flow of water. As a result, the two internal chambers are isolated from one another and act as isolating elements to contain any breach in the exterior of the piping system to a specific location in the length of the pipe string.

    Abstract translation: 示出了一种高温预绝缘管道系统,其具有沿管道长度设置的特殊止水阀。 止水器有一个内部的盘片,它在停水站内形成一对隔离的室。 内部盘由不透水流的材料形成。 结果,两个内部室彼此隔离并且用作隔离元件,以将管道系统的外部中的任何泄漏包含在管柱长度中的特定位置。

    Anchor system for pre-insulated piping

    公开(公告)号:US08544502B2

    公开(公告)日:2013-10-01

    申请号:US12701152

    申请日:2010-02-05

    CPC classification number: F16L3/00 F16L1/06 F16L51/00 F16L59/15 Y10T29/49879

    Abstract: An anchor system is shown for use with a pre-insulated piping system having an inner steel carrier pipe surrounded by a layer of insulation and then by an outer protective jacket. The anchor system includes an inner carrier pipe for insertion within the length of the piping system at a selected point. A steel anchor sleeve surrounds a portion of the length of carrier pipe and insulation. It terminates at one end at an outwardly flaring anchor plate which is subsequently embedded within a concrete anchor block. A steel end cap is welded to a second, opposite end of the sleeve and to the inner carrier pipe at a point along the length of piping which is outside the concrete anchor block and which is spaced apart from the location of the anchor plate, whereby heat from the high temperature fluids in the piping is transferred to the end cap at a location along the length of piping which is distant from the location of the anchor plate.

    Water Spread Limiting System for Pre-Insulated Piping
    7.
    发明申请
    Water Spread Limiting System for Pre-Insulated Piping 审中-公开
    预制管道扩水限制系统

    公开(公告)号:US20110192486A1

    公开(公告)日:2011-08-11

    申请号:US12769279

    申请日:2010-04-28

    CPC classification number: F16L59/145 F16L59/20 Y10T29/49428

    Abstract: A section of pipe is used in a pre-insulated piping system where the system is made up of lengths of insulated and jacketed pre-insulated piping. Each length of piping is made up of an inner carrier pipe having an interior surface and an exterior surface. An envelope of foamed insulation surrounds the inner pipe exterior surface and an outer protective jacket surrounds the envelope of foamed insulation. The length of piping has a joining end for joining to an adjacent length of piping, whereby the adjacent lengths of piping provide a continuous length of fluid conduit for conveying high temperature fluids. A water containment element is located on the exterior of the inner carrier pipe at a location near the pipe joining end. The containment element serves to stop the flow of any intruding water or steam along the length of the inner carrier pipe. The containment element may also include a heat dissipating element which surrounds the inner carrier pipe for at least a portion of the length thereof. Any water which penetrates the outer protective jacket contacts the heat dissipating element and is cooled below boiling before traveling any significant distance along the length of the section of piping.

    Abstract translation: 一段管道用于预绝缘管道系统,其中系统由绝缘和夹套的预绝缘管道的长度组成。 管道的每个长度由具有内表面和外表面的内承载管组成。 发泡绝缘的包层围绕内管外表面,外护套围绕发泡绝缘的外壳。 管道的长度具有用于连接到相邻长度的管道的接合端,由此相邻长度的管道提供用于输送高温流体的连续长度的流体管道。 在靠近管接合端的位置处,在内承载管的外部设有防水元件。 容纳元件用于阻止任何侵入的水或蒸汽沿着内部承载管的长度的流动。 容纳元件还可以包括在其长度的至少一部分上围绕内部承载管的散热元件。 穿过外保护套的任何水都接触散热元件,并在沿着管道部分长度行进任何相当长的距离之前冷却至低于沸点。

    Method for Providing Leak Detection in Pre-Insulated Piping
    8.
    发明申请
    Method for Providing Leak Detection in Pre-Insulated Piping 有权
    在预绝缘管道中提供泄漏检测的方法

    公开(公告)号:US20100096021A1

    公开(公告)日:2010-04-22

    申请号:US12255210

    申请日:2008-10-21

    CPC classification number: F16L59/143 F16L59/15 Y10T137/0402

    Abstract: A method is shown for providing status detection, in particular leak detection, in a pre-insulated pipeline for the transportation of media, in particular, steam or hot water. The pipeline has an inner medium-carrying pipe, a surrounding heat-insulating layer of bonded foam, and an outer protective polyolefin jacket. A special length of polymer coated wire is included as a part of the normal bare conductor wire which is used as a part of the electrical sensing system of the pipeline and is used to by-pass various obstructions in the foamed insulation of the pipeline. The insulated length of the coated wire is heat fused at points of egress and ingress through the outer polymeric jacket with the compatible materials of the coated wire and jacket forming a water tight seal.

    Abstract translation: 示出了用于在用于运输介质,特别是蒸汽或热水的预绝缘管道中提供状态检测,特别是泄漏检测的方法。 该管道具有内部介质输送管,粘结泡沫的周围隔热层和外部保护性聚烯烃护套。 聚合物涂层线的特殊长度作为普通裸导线的一部分被使用,其用作管道的电传感系统的一部分,并用于绕过管道发泡绝缘体中的各种障碍物。 涂层线材的绝缘长度在出口点和入口点处通过外部聚合物护套热熔融,涂层电线和护套的相容材料形成防水密封。

    Ceramic coating process for pre-insulated piping
    9.
    发明授权
    Ceramic coating process for pre-insulated piping 失效
    预绝缘管道的陶瓷涂层工艺

    公开(公告)号:US07037557B2

    公开(公告)日:2006-05-02

    申请号:US10440872

    申请日:2003-05-19

    CPC classification number: F16L59/143

    Abstract: A high temperature pre-insulated pipe system is shown which can withstand conveyance temperatures in excess of 250° F. The pipe system includes a first and second length of insulated and jacketed pipe. Each pipe length includes an inner metal pipe having an interior surface and an exterior surface and having an envelope of foamed insulation surrounding the inner pipe exterior surface. A thermally protective coating layer is applied between the metal pipe exterior and the surrounding layer of foamed insulation. The thermally protective layer effectively lowers the interface temperature between the inner metal pipe and outer foamed layer to prevent disbondment of the outer foamed layer as the temperature of the inner pipe increases.

    Abstract translation: 示出了可以承受超过250°F的输送温度的高温预绝缘管道系统。管道系统包括第一和第二长度的绝缘和夹套管道。 每个管道长度包括具有内表面和外表面的内金属管,并且具有围绕内管外表面的发泡绝缘的外壳。 在金属管外部和发泡绝缘层的周围层之间施加保护性涂层。 该保护层有效地降低了内金属管和外发泡层之间的界面温度,以防止内管温度升高时外发泡层脱粘。

    Water spread limiting system for pre-insulated piping
    10.
    发明授权
    Water spread limiting system for pre-insulated piping 有权
    用于预绝缘管道的水扩散限制系统

    公开(公告)号:US08468677B2

    公开(公告)日:2013-06-25

    申请号:US12701172

    申请日:2010-02-05

    Abstract: A section of pipe is used in a pre-insulated piping system where the system is made up of lengths of insulated and jacketed pre-insulated piping. Each length of piping is made up of an inner carrier pipe having an interior surface and an exterior surface. An envelope of foamed insulation surrounds the inner pipe exterior surface and an outer protective jacket surrounds the envelope of foamed insulation. The length of piping has a joining end for joining to an adjacent length of piping, whereby the adjacent lengths of piping provide a continuous length of fluid conduit for conveying high temperature fluids. A heat dissipating element surrounds the inner carrier pipe for at least a portion of the length thereof. The heat dissipating element is itself insulated, whereby any water which penetrates the outer protective jacket contacts the heat dissipating element and is cooled below boiling before traveling any significant distance along the length of the section of piping.

    Abstract translation: 一段管道用于预绝缘管道系统,其中系统由绝缘和夹套的预绝缘管道的长度组成。 管道的每个长度由具有内表面和外表面的内承载管组成。 发泡绝缘的包层围绕内管外表面,外护套围绕发泡绝缘的外壳。 管道的长度具有用于连接到相邻长度的管道的接合端,由此相邻长度的管道提供用于输送高温流体的连续长度的流体管道。 散热元件围绕内部承载管围绕其长度的至少一部分。 散热元件本身是绝缘的,其中穿过外部保护套的任何水都接触散热元件,并且在沿着管道部分的长度行进任何相当长的距离之前冷却至低于沸点。

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