Class 1E cable for third generation passive nuclear power plant in mild environment and manufacturing method thereof
    2.
    发明申请
    Class 1E cable for third generation passive nuclear power plant in mild environment and manufacturing method thereof 审中-公开
    温和环境下第三代无源核电站1E类电缆及其制造方法

    公开(公告)号:US20160358693A1

    公开(公告)日:2016-12-08

    申请号:US14550306

    申请日:2014-11-21

    IPC分类号: H01B9/02 H01B13/14

    CPC分类号: H01B9/02 H01B13/141

    摘要: A class 1E cable for a third generation passive nuclear power plant in a mild environment, comprising: at least one conductor; wherein an heterogeneous double-layer co-extrusion insulator is extruded on an external wall of the conductor, a wrapping tape is wrapped around the heterogeneous double-layer co-extrusion insulator to form a wire core, and the wire core is provided in a filler; a shielding layer 6, an oxygen barrier layer an inner protection jacket layer, and an outer protection jacket layer are wrapped around the filler; the heterogeneous double-layer co-extrusion insulator comprises an inner insulating layer and an outer insulating layer, wherein the inner insulating layer and the outer insulating layer are made of different materials; and the inner protection jacket layer and the outer protection jacket layer are made of different materials.

    摘要翻译: 一种在温和环境中的第三代被动核电站的1E类电缆,包括:至少一根导线; 其中非均相双层共挤出绝缘体被挤出在导体的外壁上,包裹带缠绕在异质双层共挤出绝缘体周围以形成线芯,并且线芯设置在填料 ; 围绕填料缠绕屏蔽层6,氧阻挡层,内保护套层和外保护套层; 异质双层共挤出绝缘体包括内绝缘层和外绝缘层,其中内绝缘层和外绝缘层由不同的材料制成; 内保护套层和外保护套层由不同的材料制成。

    LIGHTWEIGHT AND FLEXIBLE IMPACT RESISTANT POWER CABLE AND PROCESS FOR PRODUCING IT
    3.
    发明申请
    LIGHTWEIGHT AND FLEXIBLE IMPACT RESISTANT POWER CABLE AND PROCESS FOR PRODUCING IT 有权
    轻型和柔性抗冲击电力电缆及其生产工艺

    公开(公告)号:US20160233007A1

    公开(公告)日:2016-08-11

    申请号:US15023937

    申请日:2013-09-23

    申请人: PRYSMIAN S.P.A.

    摘要: The present disclosure relates to an impact resistant, multipolar power cable (10) comprising, a plurality of cores (1), each core (1) comprising at least one conductive element (3) and an electrical insulating layer (5) in a position radially external to the at least one conductive element (3). The cores (1) are stranded together so as to form an assembled element providing a plurality of interstitial zones (2). An expanded polymeric filler (6) fills the interstitial zones (2) between the plurality of cores (1). An expanded impact resistant layer (7) is in a position radially external to the expanded polymeric filler (6) and comprises a polymer that differs from the expanded polymeric filler (6).

    摘要翻译: 本公开涉及一种抗冲击多极电力电缆(10),其包括多个芯(1),每个芯(1)包括至少一个导电元件(3)和电绝缘层(5)位于 在所述至少一个导电元件(3)的径向外部。 芯(1)被绞合在一起,以形成提供多个间隙区(2)的组装元件。 膨胀聚合物填料(6)填充多个芯(1)之间的间隙区(2)。 膨胀的抗冲击层(7)位于膨胀聚合物填料(6)的径向外侧的位置,并且包含不同于膨胀聚合物填料(6)的聚合物。

    Communication cable
    4.
    发明授权
    Communication cable 有权
    通讯电缆

    公开(公告)号:US09293241B2

    公开(公告)日:2016-03-22

    申请号:US12901134

    申请日:2010-10-08

    IPC分类号: H01B13/14 H01B7/295 H01B3/44

    摘要: The present invention relates generally to cables suitable for use in plenum applications. In particular, the present invention relates to coaxial cables suitable for use in plenum applications (which exhibit flame spread and smoke generation properties that comply with industry standards, e.g., UL 910 or NFPA 262) without compromising electrical performance. The cable has two or more layers of insulation where the inner layer is made of a material having a high melt flow index and the outer layer is made of a material having a low melt flow index.

    摘要翻译: 本发明一般涉及适用于增压室应用中的电缆。 特别地,本发明涉及适用于在不影响电气性能的增压室应用(其表现出符合行业标准的火焰蔓延和烟雾产生性能,例如UL 910或NFPA 262)的同轴电缆。 电缆具有两层或多层绝缘层,其中内层由具有高熔体流动指数的材料制成,外层由具有低熔体流动指数的材料制成。

    CABLE STRUCTURES WITH MULTI-MATERIAL EXTRUDED STRAIN RELIEFS AND SYSTEMS AND METHODS FOR MAKING THE SAME
    5.
    发明申请
    CABLE STRUCTURES WITH MULTI-MATERIAL EXTRUDED STRAIN RELIEFS AND SYSTEMS AND METHODS FOR MAKING THE SAME 审中-公开
    具有多材料挤压应变消除和系统的电缆结构及其制造方法

    公开(公告)号:US20150357083A1

    公开(公告)日:2015-12-10

    申请号:US14501784

    申请日:2014-09-30

    申请人: Apple Inc.

    IPC分类号: H01B7/18 H01B13/14 H01B7/02

    CPC分类号: H01B13/141

    摘要: Cable structures with multi-material extruded strain reliefs and systems and methods for making the same are provided. In some embodiments, a cable structure may include at least two materials simultaneously extruded through a die and about a conductor. A relationship between the two materials may be changed during the simultaneous extrusion for varying the stiffness of the cable structure, which may thereby provide a strain relief region to the cable structure. One of the two materials may be stiffer than another of the two materials, and the ratio of the amount or thickness of one of the two materials with respect to the amount or thickness of the other of the two materials may be varied during the extrusion process to vary the stiffness of the cable structure along its length for providing the strain relief region.

    摘要翻译: 提供具有多材料挤压应变消除的电缆结构以及用于制造其的系统及方法。 在一些实施例中,电缆结构可以包括同时挤出通过模头和围绕导体的至少两种材料。 两个材料之间的关系可以在同时挤压期间改变以改变电缆结构的刚度,从而可以为电缆结构提供应变消除区域。 两种材料中的一种可以比两种材料中的一种材料更硬,并且两种材料中的一种材料的量或厚度相对于两种材料中另一种材料的量或厚度的比例可以在挤出过程中变化 以沿着其长度改变电缆结构的刚度,以提供应变消除区域。

    Non halogen flame retardant thermoplastic polyurethane
    7.
    发明授权
    Non halogen flame retardant thermoplastic polyurethane 有权
    无卤阻燃热塑性聚氨酯

    公开(公告)号:US09029443B2

    公开(公告)日:2015-05-12

    申请号:US14265720

    申请日:2014-04-30

    IPC分类号: H01B7/295 H01B3/30 H01B13/14

    摘要: Flame retardant thermoplastic polyurethane (TPU) compositions are disclosed having a flame retardant package comprising an organo-phosphinate component, an organo-phosphate component, and a polyhydric alcohol. The flame retardant components may be present in an amount from about 5 to about 40 weight percent of the phosphinate compound; from about 5 to about 20 weight percent of the phosphate compound, and from about 0.1 to about 15 weight percent of the polyhydric alcohol, based on the total weight of the TPU composition. Processes are disclosed to make the TPU compositions and to make wire and cable constructions employing the TPU compositions as the jacket of the wire and cable constructions. The TPU compositions exhibit excellent flame retardant capabilities as measured by Limited Oxygen Index testing and/or UL 94 Vertical Burn tests.

    摘要翻译: 公开了具有包含有机次膦酸盐组分,有机磷酸盐组分和多元醇的阻燃剂包封的阻燃热塑性聚氨酯(TPU)组合物。 阻燃组分可以以次膦酸盐化合物的约5至约40重量%的量存在; 约5至约20重量%的磷酸盐化合物和约0.1至约15重量%的多元醇,基于TPU组合物的总重量。 公开了制备TPU组合物并使用TPU组合物作为电线和电缆结构的护套的电线和电缆构造的方法。 TPU组合物通过有限氧指数测试和/或UL 94垂直燃烧测试显示出优异的阻燃性能。

    Electric wire having a PTFE covering that is robust and that has a low dielectric constant, and a method and a tool for manufacturing the same
    8.
    发明授权
    Electric wire having a PTFE covering that is robust and that has a low dielectric constant, and a method and a tool for manufacturing the same 有权
    具有坚固且具有低介电常数的PTFE覆盖物的电线及其制造方法和工具

    公开(公告)号:US08618417B2

    公开(公告)日:2013-12-31

    申请号:US12613710

    申请日:2009-11-06

    IPC分类号: H01B3/30

    摘要: An electric wire that has a conductor held by spacers in a covering of polytetrafluoro-ethylene (PTFE), continuous cells being formed between the covering, the spacers, and the conductor. In an axial section, the majority of the PTFE fibers of the spacers point in a substantially radial direction, thereby imparting excellent robustness to the spacers. A method of manufacturing such an electric wire, in which method an extrudate of PTFE is caused to pass through an extrusion passage around the conductor in such a manner as to form the covering; so that: upstream from an expansion section, the covering is formed by a guide; and downstream from this section, the cells are formed by section members, the spacers being formed by filling expansion channels situated between walls of the section members.

    摘要翻译: 一种电线,其具有由聚四氟乙烯(PTFE)的覆盖物中的间隔物保持的导体,在覆盖物,间隔物和导体之间形成连续电池。 在轴向部分中,间隔物的大部分PTFE纤维指向大体上的径向方向,从而赋予间隔物优异的鲁棒性。 一种制造这种电线的方法,其中使PTFE的挤出物以形成覆盖物的方式通过导体周围的挤出通道; 使得:在膨胀部的上游,覆盖物由引导件形成; 并且在该部分的下游,电池由截面部件形成,间隔件通过填充位于部件的壁之间的膨胀通道而形成。

    ELECTRICAL CABLE WITH EASILY REMOVABLE CASING
    9.
    发明申请
    ELECTRICAL CABLE WITH EASILY REMOVABLE CASING 有权
    具有易于拆卸的电气电缆

    公开(公告)号:US20130264094A1

    公开(公告)日:2013-10-10

    申请号:US13632456

    申请日:2012-10-01

    申请人: NEXANS

    IPC分类号: H01B7/38 H01B13/14

    摘要: A cable which has at least two strands which each have a conductor surrounded by an insulation, where the strands are surrounded by an inner casing composed of a first polymer mixture and by an outer casing of a second polymer mixture resting on the inner casing, where the polymer components of the first and second polymer mixtures include a thermoplastic elastomer, and where the inner casing is foamed.

    摘要翻译: 一种电缆,其具有至少两根股线,每条股线都具有由绝缘体围绕的导体,其中股线被由第一聚合物混合物组成的内壳和由内壳上的第二聚合物混合物的外壳围绕,其中 第一和第二聚合物混合物的聚合物组分包括热塑性弹性体,并且内壳发泡。

    Self-sealing electrical cable using rubber resins
    10.
    发明授权
    Self-sealing electrical cable using rubber resins 有权
    自密封电缆采用橡胶树脂

    公开(公告)号:US08470108B2

    公开(公告)日:2013-06-25

    申请号:US13329496

    申请日:2011-12-19

    IPC分类号: B32B37/00

    摘要: An electrical cable and a method for manufacturing the electrical cable are provided in which a plurality of insulated conductors have an inner protective layer extruded thereabout. A plurality of longitudinally extending ribs or fins or exterior ribbed or finned surfaces are formed outward of the inner protective layer between which exist a plurality of voids. An outer insulation layer can be formed in the same operation as the fins or ribbed surface and the inner layer or in a subsequent operation. A self-sealing elastomeric material is applied to the conductor surface or is present between the fins and between the inner protective layer and the outer insulation layer.

    摘要翻译: 提供一种电缆和用于制造电缆的方法,其中多个绝缘导体具有在其周围挤出的内部保护层。 多个纵向延伸的肋或翅片或外部带肋或翅片的表面形成在内部保护层之外,其间存在多个空隙。 外部绝缘层可以在与翅片或肋状表面和内层相同的操作中或在后续操作中形成。 将自密封弹性体材料施加到导体表面或存在于散热片之间以及内部保护层和外部绝缘层之间。