PROCESS AND PLANT FOR CONTINUOUSLY MANUFACTURING A STEEL WIRE

    公开(公告)号:EP2655677B1

    公开(公告)日:2018-06-06

    申请号:EP11815567.0

    申请日:2011-12-21

    申请人: NV Bekaert SA

    摘要: The process for manufacturing a steel wire comprises: providing a steel wire; austenitizing said steel wire; patenting said steel wire; drawing said steel wire. The patenting of said steel wire comprises: slow cooling said steel wire to a first predetermined temperature; quick cooling the steel wire to a second predetermined temperature; keeping said steel wire at said second predetermined temperature. During the slow cooling, the steel wire substantially keeps its austenite structure unaltered; with the subsequent quick cooling, the steel wire is taken to the best conditions in order to start the phase change in which the austenite structure is transformed into a pearlite structure.

    WIRE CONFIGURATION AND METHOD OF MAKING FOR AN IMPLANTABLE MEDICAL APPARATUS
    118.
    发明公开
    WIRE CONFIGURATION AND METHOD OF MAKING FOR AN IMPLANTABLE MEDICAL APPARATUS 有权
    线配置和方法植入式医疗设备

    公开(公告)号:EP2416843A1

    公开(公告)日:2012-02-15

    申请号:EP10709776.8

    申请日:2010-03-15

    申请人: Medtronic, Inc

    摘要: A filar includes an inner conductive core that is formed of a low-resistivity material such as silver having a resistivity of less than 20μΩ per centimeter. A conductive coil is provided around the core to form a filar. This coil is formed of a biocompatible alloy or super alloy having an ultimate tensile strength (UTS) of between 150 kilo pounds per square inch (ksi) and 280 ksi at room temperature. Examples of such alloys include CoCrMo, CoFeCrMo, and CoFeNiCrMo. In one specific embodiment, the alloy is MP35N (CoNiCrMo), which may be low-titanium ("low-ti") MP35N. One or more such filars may be included within a wire. This wire may be carried by an implantable medical apparatus such as a lead, lead extension, or catheter. The wire may electrically couple elements such as connector electrodes to conducting electrodes or sensors.

    IMPROVED HEADLINE SONAR CABLE
    119.
    发明公开
    IMPROVED HEADLINE SONAR CABLE 审中-公开
    改进的HEADLINE SONAR电缆

    公开(公告)号:EP2313214A2

    公开(公告)日:2011-04-27

    申请号:EP09750997.0

    申请日:2009-05-22

    IPC分类号: B21C37/04

    摘要: A production method for a headline sonar cable (20, 120) that exhibits a high breaking-strength and lighter weight than a conventional steel headline sonar cable. Producing the headline sonar cable (20, 120) is characterized by the steps of : a. providing an elongatable internally-located conductive structure (34, 134) that is adapted for data signal transmission; and b. braiding a strength-member jacket layer (52) of polymeric material around the structure (34, 134) while ensuring that the structure (34,134) is slack when surrounded by the jacket layer (52) The structure (34, 134) of the cable (20, 120) retains conductivity upon stretching of the jacket layer (52) surrounding the structure (34,134) that lengthens the cable (20,120). For one embodiment of the method a conductor (20) wrapped around a rod (24) and enclosed within a sheath layer (32) forms the structure (34, 134). For another embodiment of the method a braided conductor (122) enclosed within a braided sheath (124) and a polymeric layer (132) forms the structure (34,134).

    摘要翻译: 一种标题声纳电缆(20,120)的生产方法,其与传统钢标题声纳电缆相比表现出高的断裂强度和更轻的重量。 生产标题声纳电缆(20,120)的特征在于以下步骤:a。 提供适于数据信号传输的可伸长的内部定位的导电结构(34,134) 和b。 在结构(34,134)周围编织聚合物材料的强度构件护套层(52),同时确保当被护套层(52)围绕时结构(34,134)松弛。缆线的结构(34,134) (20,120)在围绕延长所述电缆(20,120)的所述结构(34,134)的所述护套层(52)的拉伸时保持导电性。 对于该方法的一个实施例,缠绕在杆(24)周围并被包围在护套层(32)内的导体(20)形成结构(34,134)。 对于该方法的另一实施例,封闭在编织护套(124)和聚合物层(132)内的编织导体(122)形成结构(34,134)。