Multilayer composite tube with flame-resistant layers

    公开(公告)号:US12220894B2

    公开(公告)日:2025-02-11

    申请号:US17150107

    申请日:2021-01-15

    Abstract: One aspect of the invention provides a composite refrigeration line set including: a suction line and a return line. One or more of the lines are a composite refrigeration line set tube including: an inner plastic tube; a first adhesive layer external to the inner plastic tube; an aluminum layer surrounding the first adhesive layer and coupled to the inner plastic tube via the first adhesive layer; a second adhesive layer external to the aluminum layer; and an outer plastic layer surrounding the aluminum layer and coupled to the aluminum layer via the second adhesive layer. The outer plastic tube includes a flame-resistant compound combined with PERT. The composite refrigeration line set tube has a flame and smoke spread rating of no more than 25/50 when tested in isolation using Appendix A1.22 of the CAN/ULC-S102-10 Standard Test Method for Surface Burning Characteristics of Building Materials and Assemblies.

    Energy-dissipative tubes, arc-trapping bushings, and kits, systems, and methods incorporating the same

    公开(公告)号:US10598304B2

    公开(公告)日:2020-03-24

    申请号:US15875323

    申请日:2018-01-19

    Inventor: Jordan Strunk

    Abstract: One aspect of the invention provides an energy-dissipative fuel gas tube including: a length of corrugated stainless steel tubing; an inner resin layer surrounding a radially outer surface of the corrugated stainless steel tubing; a laminated foil layer surrounding a radially outer surface of the inner resin layer; and an outer resin layer extruded over a radially outer surface of the laminated foil. The laminated foil layer includes: a foil and a high-tensile-strength material bonded to the foil. Another aspect of the invention provides an energy-dissipative fuel gas tube including: a length of corrugated stainless steel tubing; a resin layer surrounding a radially outer surface of the corrugated stainless steel tubing; and a laminated foil layer surrounding and bound directly to a radially outer surface of the resin layer. The laminated foil layer includes: a foil and an outer protective layer bonded to the foil.

    Bushings and fittings, tubing assemblies, and methods incorporating the same

    公开(公告)号:US10281071B2

    公开(公告)日:2019-05-07

    申请号:US15363217

    申请日:2016-11-29

    Inventor: Jordan Strunk

    Abstract: One aspect of the invention provides a bushing including: a plurality of rigid members defining one or more internal ribs including a first internal rib adapted and configured to engage a corrugation valley of corrugated tubing; and one or more elastic members adapted and configured to: hold the plurality of rigid members in substantially annular configuration; allow the plurality of rigid members to expand to allow a corrugation peak to pass under the first internal rib; and hold the plurality of rigid members against the corrugated tubing so that the first internal rib lies within a corrugation valley. Another aspect of the invention provides a fitting including: a body member defining a sleeve portion; and a bushing as described herein received within the sleeve portion of the body member.

    ENERGY-DISSIPATIVE TUBES, ARC-TRAPPING BUSHINGS, AND KITS, SYSTEMS, AND METHODS INCORPORATING THE SAME

    公开(公告)号:US20180187803A1

    公开(公告)日:2018-07-05

    申请号:US15875323

    申请日:2018-01-19

    Inventor: Jordan Strunk

    Abstract: One aspect of the invention provides an energy-dissipative fuel gas tube including: a length of corrugated stainless steel tubing; an inner resin layer surrounding a radially outer surface of the corrugated stainless steel tubing; a laminated foil layer surrounding a radially outer surface of the inner resin layer; and an outer resin layer extruded over a radially outer surface of the laminated foil. The laminated foil layer includes: a foil and a high-tensile-strength material bonded to the foil. Another aspect of the invention provides an energy-dissipative fuel gas tube including: a length of corrugated stainless steel tubing; a resin layer surrounding a radially outer surface of the corrugated stainless steel tubing; and a laminated foil layer surrounding and bound directly to a radially outer surface of the resin layer. The laminated foil layer includes: a foil and an outer protective layer bonded to the foil.

    Bushings, sealing devices, tubing, and methods of installing tubing
    26.
    发明授权
    Bushings, sealing devices, tubing, and methods of installing tubing 有权
    衬套,密封装置,管道和安装管道的方法

    公开(公告)号:US09541225B2

    公开(公告)日:2017-01-10

    申请号:US14318523

    申请日:2014-06-27

    Inventor: Jordan Strunk

    CPC classification number: F16L19/00 F16L25/0036 F16L25/01 F16L33/01

    Abstract: A bushing including a first annular internal rib adapted and configured to engage a corrugation valley of corrugated tubing and a second annular internal rib adapted and configured to press against a conductive layer surrounding the corrugated tubing is provided. The second annular internal protrusion has a rounded, substantially non-piercing profile. Also provided is a sealing device for connecting a length of tubing. The sealing device includes a body member defining a sleeve portion and the bushing as described herein adapted and configured to be received in the sleeve portion. Also provided is a length of tubing including: an inner tubing layer and the fitting as described herein engaged with the inner tubing layer.

    Abstract translation: 提供一种衬套,其包括适于和构造成接合波纹管的波纹谷的第一环形内肋,以及适于和构造成压靠围绕波纹管的导电层的第二环形内肋。 第二环形内部突起具有圆形的,基本上非穿孔的轮廓。 还提供了用于连接一段管道的密封装置。 密封装置包括限定套筒部分的本体构件和如本文所述的衬套适于并构造成容纳在套筒部分中的衬套。 还提供了一段管道,其包括:内管层和本文所述的配件与内管层接合。

    ENERGY DISSIPATIVE TUBES
    28.
    发明申请
    ENERGY DISSIPATIVE TUBES 审中-公开
    能量消耗管

    公开(公告)号:US20150068635A1

    公开(公告)日:2015-03-12

    申请号:US14539936

    申请日:2014-11-12

    Inventor: Jordan Strunk

    Abstract: One aspect of the invention provides an energy dissipative tube including: a length of tubing; an inner resin layer surrounding an outer surface of said tubing; a metal foil adjacent to an outer surface of said inner resin layer; and an outer resin layer surrounding said metal foil and said inner resin layer. The outer resin has a property selected from the group consisting of: static dissipative and antistatic.

    Abstract translation: 本发明的一个方面提供了一种能量耗散管,其包括:一段管道; 围绕所述管的外表面的内部树脂层; 邻近所述内部树脂层的外表面的金属箔; 以及围绕所述金属箔和所述内部树脂层的外部树脂层。 外部树脂具有选自以下的性质:静电消散和抗静电。

    BUSHINGS, SEALING DEVICES, TUBING, AND METHODS OF INSTALLING TUBING
    29.
    发明申请
    BUSHINGS, SEALING DEVICES, TUBING, AND METHODS OF INSTALLING TUBING 有权
    套管,密封装置,管道和安装管道的方法

    公开(公告)号:US20140333066A1

    公开(公告)日:2014-11-13

    申请号:US14318523

    申请日:2014-06-27

    Inventor: Jordan Strunk

    CPC classification number: F16L19/00 F16L25/0036 F16L25/01 F16L33/01

    Abstract: One aspect of the invention provides a bushing including a first annular internal rib adapted and configured to engage a corrugation valley of corrugated tubing and a second annular internal rib adapted and configured to press against a conductive layer surrounding the corrugated tubing. The second annular internal protrusion has a rounded, substantially non-piercing profile. Another aspect of the invention provides a sealing device for connecting a length of tubing. The sealing device includes a body member defining a sleeve portion and the bushing as described herein adapted and configured to be received in the sleeve portion. Another aspect of the invention provides a length of tubing including: an inner tubing layer and the fitting as described herein engaged with the inner tubing layer.

    Abstract translation: 本发明的一个方面提供了一种衬套,其包括适于和构造成接合波纹管的波纹谷的第一环形内肋和适于并构造成压靠围绕波纹管的导电层的第二环形内肋。 第二环形内部突起具有圆形的,基本上非穿孔的轮廓。 本发明的另一方面提供一种用于连接一段管道的密封装置。 密封装置包括限定套筒部分的本体构件和如本文所述的衬套适于并构造成容纳在套筒部分中的衬套。 本发明的另一方面提供了一段管道,其包括:内管层和本文所述的配件与内管层接合。

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