METHOD AND ARMOURED POWER CABLE FOR TRANSPORTING ALTERNATE CURRENT
    2.
    发明公开
    METHOD AND ARMOURED POWER CABLE FOR TRANSPORTING ALTERNATE CURRENT 审中-公开
    方法和铠装电力电缆输送AC

    公开(公告)号:EP3020051A1

    公开(公告)日:2016-05-18

    申请号:EP13739632.1

    申请日:2013-07-10

    申请人: Prysmian S.p.A.

    IPC分类号: H01B7/26

    摘要: A method and armoured cable for transporting an alternate current at a maximum allowable working conductor temperature, as determined by the overall cable losses, the overall cable losses including conductor losses and armour losses. The cable includes at least one core, including an electric conductor having a cross section area, and an armour surrounding the core along a circumference. The method includes: causing the armour losses not higher than 40% of the overall cable losses by having the armour made with a layer of a plurality of metal wires having an elongated cross section with a major axis, the major axis being oriented tangentially with respect to the circumference; and transporting the alternate current at the maximum allowable working conductor temperature, in the electric conductor having cross section area sized on the overall cable losses including the armour losses not higher than 40% of the overall cable losses.

    STRANDED ELECTRICAL INSULATED WIRE CONDUCTOR
    4.
    发明公开
    STRANDED ELECTRICAL INSULATED WIRE CONDUCTOR 审中-公开
    多股电绝缘导线导体

    公开(公告)号:EP2647015A1

    公开(公告)日:2013-10-09

    申请号:EP11844324.1

    申请日:2011-11-21

    发明人: YABUKI, Shirou

    IPC分类号: H01B5/08

    CPC分类号: H01B7/00 H01B7/0009 H01B13/02

    摘要: The present invention provides a stranded electrical insulated wire conductor which includes a center element wire, an inner layer having a plurality of element wires arranged around the center element wire, and an outer layer having a plurality of element wires arranged around the inner layer. The inner layer has at least seven second element wires which have the same diameter as that of the center element wire or are smaller than the diameter thereof. The second element wires of the inner layer are respectively contacted with the center element wire, and the adjacent second element wires of the inner layer are contacted to each other. The cross-section of the stranded electrical insulated wire conductor is formed in a circle without worsening flexing characteristics.

    Downhole Cables with Optical Fiber and Copper Elements
    5.
    发明公开
    Downhole Cables with Optical Fiber and Copper Elements 审中-公开
    Bohrlochkabel mit Glasfaser- und Kupferelementen

    公开(公告)号:EP2461197A1

    公开(公告)日:2012-06-06

    申请号:EP12157559.1

    申请日:2007-08-29

    发明人: Herbst, Brian G

    IPC分类号: G02B6/44 H01B13/02 H01B7/04

    摘要: A method of manufacturing a cable is provided. The method comprises placing a first metal tube, and a second metal tube parallel to the first metal tube such that a first circumferential surface of the first metal tube is in contact with a second circumferential area of the second metal tube, in a stranding machine. A first copper element and a second copper element is positioned in interstitial areas of the first metal tube and the second metal tube, in the stranding machine. The first metal tube, the second metal tube, the first copper element, and the second copper element are stranded together by activating the stranding machine.

    摘要翻译: 提供一种制造电缆的方法。 该方法包括将第一金属管和第二金属管平行于第一金属管放置,使得第一金属管的第一周向表面与第二金属管的第二周向区域在绞合机中接触。 在绞合机中,第一铜元件和第二铜元件位于第一金属管和第二金属管的间隙区域中。 通过激活绞合机将第一金属管,第二金属管,第一铜元件和第二铜元件绞合在一起。

    Cable toronne en aluminium cuivre, et procede pour sa fabrication
    6.
    发明公开
    Cable toronne en aluminium cuivre, et procede pour sa fabrication 有权
    铜涂覆的铝绞线和它的制造工艺

    公开(公告)号:EP1647996A9

    公开(公告)日:2006-07-05

    申请号:EP05356180.9

    申请日:2005-10-05

    申请人: F.S.P. - One

    IPC分类号: H01B1/02 H01B13/00 H01B9/02

    摘要: Un conducteur électrique selon l'invention comprend un câble toronné formé de torons à base de fils (1) à âme (2) d'aluminium recouverte d'une couche intermédiaire (3) de cuivre elle-même recouverte d'une couche superficielle (4) de nickel. La couche superficielle (4) de nickel a une épaisseur (E) comprise entre 1,3 µm et 3 µm environ, et elle présente une continuité suffisante pour résister à un bain de polysulfure pendant au moins trente secondes sans laisser apparaître de zones d'attaque du cuivre visibles selon un grossissement x 10. Un tel conducteur est particulièrement adapté en petit diamètre pour la conduction de l'électricité dans les avions ou les véhicules automobiles.

    Forming apparatus for production of stranded conductor
    8.
    发明公开
    Forming apparatus for production of stranded conductor 失效
    用于生产带状导体的成形装置

    公开(公告)号:EP0133866A3

    公开(公告)日:1986-09-17

    申请号:EP84104750

    申请日:1984-04-27

    IPC分类号: H01B13/02 H01B13/00

    CPC分类号: H01B13/00 H01B13/02

    摘要: © An apparatus for forming a stranded wire is provided. Said apparatus includes an inner rotating body rotating about a predetermined axis, an outer rotating body provided to surround said outer rotating body to define an annular space in cooperation with said inner rotating body and rotating about said same axis, a guide member provided at a first end portion of the annular space to guide wire stock, a rotary head at a second end portion thereof, having cutting means and rotating in a predetermined direction, and plural pairs of projections extending on the outer rotating body side of the annular space and the inner rotating body thereof with a predetermined spacings therebetween, said cut-forming means being provided in the vicinity of said gap.

    APPARATUS FOR AND METHOD OF MANUFACTURING TAPED PRODUCTS WITH DOUBLE TWIST EQUIPMENT
    9.
    发明公开
    APPARATUS FOR AND METHOD OF MANUFACTURING TAPED PRODUCTS WITH DOUBLE TWIST EQUIPMENT 失效
    设备和方法生产产品与伤口DOPPELSCHLAGVERSEILVORRICHTUNG。

    公开(公告)号:EP0190287A1

    公开(公告)日:1986-08-13

    申请号:EP85904050.0

    申请日:1985-08-08

    发明人: THOMPSON, Walter

    IPC分类号: B65H81 D07B7 H01B13

    CPC分类号: H01B13/02 H01B13/2613

    摘要: On décrit un appareil et une méthode permettant de fabriquer des produits enrubannés (10), consistant à débiter un ou plusieurs rubans (43) devant être enroulés autour des conducteurs assemblés (24). Les rubans (43) et les fils (18-21) sont tirés à travers un dispositif de torsadage préliminaire (54), qui confère aux conducteurs assemblés et aux rubans le nombre de tours requis pour obtenir la tension de ruban souhaité pour le produit final, cette action de torsadage s'effectuant à environ deux fois la vitesse de l'archet (62) de la machine à torsadage double (50).