having a plural-layer insulation system

Patents Grantslast 30 patents

  • Information Patent Grant

    Transformer/reactor

    • Patent number 6,940,380
    • Issue date Sep 6, 2005
    • ABB AB
    • Mats Leijon
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electromagnetic device

    • Patent number 6,822,363
    • Issue date Nov 23, 2004
    • ABB AB
    • Mats Leijon
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Surge-protected cable

    • Patent number 5,545,853
    • Issue date Aug 13, 1996
    • Champlain Cable Corporation
    • Nelson Hildreth
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric coil device for use as a transformer or the like

    • Patent number 5,293,146
    • Issue date Mar 8, 1994
    • Sanken Electric Co., Ltd.
    • Yoshiki Aosaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Superconducting electrical conductor

    • Patent number 4,845,308
    • Issue date Jul 4, 1989
    • The Babcock & Wilcox Company
    • Edgar A. Womack
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electric cable for use as phase winding for linear motors

    • Patent number 4,785,138
    • Issue date Nov 15, 1988
    • Kabel Electro Gesellschaft mit beschrankter Haftung
    • Otto Breitenbach
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Composite wire, coil and deflection unit for HF applications

    • Patent number 4,692,731
    • Issue date Sep 8, 1987
    • U.S. Philips Corporation
    • Halbe Osinga
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Litz wire

    • Patent number 4,546,210
    • Issue date Oct 8, 1985
    • Hitachi, Ltd.
    • Yutaka Akiba
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical power cable with stranded insulated wires

    • Patent number 4,207,427
    • Issue date Jun 10, 1980
    • Industrie Pirelli S.p.A.
    • Germano Beretta
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1861182

    • Patent number 1,861,182
    • Issue date May 31, 1932
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTROMAGNETIC DEVICE

    • Publication number 20020063487
    • Publication date May 30, 2002
    • MATS LEIJON
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ROTATING ELECTRICAL MACHINE PLANTS

    • Publication number 20020047268
    • Publication date Apr 25, 2002
    • MATS LEIJON
    • H01 - BASIC ELECTRIC ELEMENTS