PROTECTION DEVICE FOR POWER CABLES WITH IMPREGNATED-PAPER-BASED INSULATION.
    1.
    发明授权
    PROTECTION DEVICE FOR POWER CABLES WITH IMPREGNATED-PAPER-BASED INSULATION. 有权
    具有浸渍纸基绝缘的电力电缆保护装置。

    公开(公告)号:EP2104973B1

    公开(公告)日:2018-03-07

    申请号:EP08707918.2

    申请日:2008-01-16

    摘要: A protection device for a power cable that includes a central conductor surrounded by insulation based on paper impregnated with material based on impregnation oil may include a sheath around the insulation, a first portion of the cable stripped of the sheath, an adjacent portion of the cable stripped of both the insulation and sheath, the adjacent portion penetrating the connector; an outer protection extending over at least the first and adjacent portions, and extending over the connector; and/or a plug of high-permittivity mastic material filling an axial space extending along the adjacent portion. The outer protection may include a barrier layer in contact with the insulation along at least part of the first portion. The barrier layer may include elastomer material that is virtually impermeable to the oil. The plug may axially separate the barrier layer and connector to prevent migration of the oil into the connector.

    CABLE COMPRENANT UNE BANDE INDICATRICE AMOVIBLE, PROCEDE ET MACHINE DE FABRICATION D'UN TEL CABLE
    5.
    发明公开
    CABLE COMPRENANT UNE BANDE INDICATRICE AMOVIBLE, PROCEDE ET MACHINE DE FABRICATION D'UN TEL CABLE 审中-公开
    电缆可拆卸指示条以及这种电缆的制造方法及机

    公开(公告)号:EP2577684A1

    公开(公告)日:2013-04-10

    申请号:EP11727408.4

    申请日:2011-05-27

    IPC分类号: H01B7/36 H01B13/34 H01B13/14

    摘要: The invention relates to a cable (100) that includes a protective sheath (130) in which at least one conductor is placed. The protective sheath has a minimum thickness and an outer diameter within a range of values defined by a predetermined standard. The cable also includes at least one removable indicator strip (150) that: longitudinally extends over at least one arc portion of the outer circumferential surface of the protective sheath; is made of a material enabling the at least one removable indicator strip to adhere to the protective sheath while being detachable from the protective sheath, without having an adverse effect thereon, by applying, by means of unity of width of the at least one removable indicator strip, a removal force that is greater than a predetermined threshold; and has a thickness such that the protective sheath outer diameter, increased from the thickness of the at least one removable indicator strip, is within the range of values.

    CABLE DE SECURITE RESISTANT AU FEU, SENSIBLEMENT PLAT
    6.
    发明授权
    CABLE DE SECURITE RESISTANT AU FEU, SENSIBLEMENT PLAT 有权
    IM WESENTLICHEN FLACHES FLAMMWIDRIGES SICHERHEITSKABEL

    公开(公告)号:EP1911044B1

    公开(公告)日:2012-07-18

    申请号:EP05793426.7

    申请日:2005-07-29

    IPC分类号: H01B7/295 H01B3/30

    摘要: The invention concerns a flat fire-resistant safety cable (1), comprising: at least two electrical conductors (3), one insulating layer (4) around each electrical conductor (3) to provide at least two insulated elements (5), the insulating layer (4) consisting of at least one polymeric material transformable at least at the surface into ceramic state at high temperatures in case of fire; and an outer sheath (6) enclosing said insulated elements (5), said cable having, in cross-section, an outer profile including at least two substantially planar and substantially mutually parallel surfaces, and the insulated conductors being adjacent to each other, side by side and their axes being located in a common plane included between said at least two surfaces.

    摘要翻译: 耐火安全电缆可以包括至少两个电导体,围绕所述至少两个电导体中的每一个的绝缘层,以便获得至少两个绝缘元件,以及围绕所述至少两个绝缘元件的外护套。 电缆的横截面可以具有包括基本上彼此平行的至少两个基本上平面的外部轮廓。 绝缘层可以由至少一种聚合物材料形成,该聚合物材料至少在至少一种聚合物材料的表面上在火中在高温下被转化成陶瓷状态。 所述至少两个绝缘元件可以相互相邻并排,所述至少两个绝缘元件的轴线位于所述至少两个基本上平面之间的平面中。

    PROTECTION DEVICE FOR POWER CABLES WITH IMPREGNATED-PAPER-BASED INSULATION.
    7.
    发明公开
    PROTECTION DEVICE FOR POWER CABLES WITH IMPREGNATED-PAPER-BASED INSULATION. 有权
    SCHUTZVORRICHTUNGFÜRSTROMKABEL MITIMPRÄGNIERTERISOLIERUNG AUF PAPIERBASIS

    公开(公告)号:EP2104973A1

    公开(公告)日:2009-09-30

    申请号:EP08707918.2

    申请日:2008-01-16

    摘要: A protection device for a power cable that includes a central conductor surrounded by insulation based on paper impregnated with material based on impregnation oil may include a sheath around the insulation, a first portion of the cable stripped of the sheath, an adjacent portion of the cable stripped of both the insulation and sheath, the adjacent portion penetrating the connector; an outer protection extending over at least the first and adjacent portions, and extending over the connector; and/or a plug of high-permittivity mastic material filling an axial space extending along the adjacent portion. The outer protection may include a barrier layer in contact with the insulation along at least part of the first portion. The barrier layer may include elastomer material that is virtually impermeable to the oil. The plug may axially separate the barrier layer and connector to prevent migration of the oil into the connector.

    摘要翻译: 一种用于电力电缆的保护装置,其包括由基于浸渍油浸渍的材料的绝缘材料围绕的中心导体,可以包括围绕绝缘体的护套,剥离护套的电缆的第一部分,电缆的相邻部分 剥离绝缘层和护套,相邻部分穿透连接器; 至少在所述第一和相邻部分延伸并延伸穿过所述连接器的外部保护件; 和/或填充沿相邻部分延伸的轴向空间的高介电性乳香材料的塞子。 外部保护可以包括沿着第一部分的至少一部分与绝缘体接触的阻挡层。 阻挡层可以包括几乎不透油的弹性体材料。 塞子可以轴向地分离阻挡层和连接器以防止油进入连接器。