TREA

for pole-changing

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  • CPC
  • H02K19/32
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Parent Industries

HELECTRICITY H02Electric power H02KDYNAMO-ELECTRIC MACHINES H02K19/00Synchronous motors or generators

Current Industry

H02K19/32for pole-changing
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Solid state multi-pole and uni-pole electric generator rotor for AC...
    • Patent number 11,336,134
    • Issue date May 17, 2022
    • HOLCOMB SCIENTIFIC RESEARCH LIMITED
    • Robert Ray Holcomb
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Assembly for electrically exciting the rotor of an electrical machi...
    • Patent number 11,336,157
    • Issue date May 17, 2022
    • Voith Patent GmbH
    • Thomas Hildinger
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Double-stator single-winding switched reluctance machine
    • Patent number 11,218,062
    • Issue date Jan 4, 2022
    • Enedym Inc.
    • Yasemin Oner
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Controller for permanent magnet synchronous motor, image forming ap...
    • Patent number 9,929,686
    • Issue date Mar 27, 2018
    • Konica Minolta, Inc.
    • Daichi Suzuki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Reluctance motor having inductor pole coils located between adjacen...
    • Patent number 9,917,484
    • Issue date Mar 13, 2018
    • SUZUKI MOTOR CORPORATION
    • Masahiro Aoyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Variable speed generator having multiple exciter windings and selec...
    • Patent number 9,621,090
    • Issue date Apr 11, 2017
    • Rolls-Royce PLC
    • Ellis F H Chong
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Double stator switched reluctance apparatus
    • Patent number 9,231,457
    • Issue date Jan 5, 2016
    • Board of Regents, The University of Texas System
    • Mohammadali Abbasian
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power circuit for switching the number of poles on the rotor of syn...
    • Patent number 4,866,364
    • Issue date Sep 12, 1989
    • Tecnomasio Italiano Brown Boveri S.p.A.
    • Giovanni Chiarion
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Multipolar excitation systems
    • Patent number 4,628,245
    • Issue date Dec 9, 1986
    • Associated Electrical Industries Limited
    • George P. Quayle
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3916273
    • Patent number 3,916,273
    • Issue date Oct 28, 1975
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3175141
    • Patent number 3,175,141
    • Issue date Mar 23, 1965
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3049653
    • Patent number 3,049,653
    • Issue date Aug 14, 1962
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2726361
    • Patent number 2,726,361
    • Issue date Dec 6, 1955
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1770871
    • Patent number 1,770,871
    • Issue date Jul 15, 1930
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1752871
    • Patent number 1,752,871
    • Issue date Apr 1, 1930
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1491451
    • Patent number 1,491,451
    • Issue date Apr 22, 1924
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1423958
    • Patent number 1,423,958
    • Issue date Jul 25, 1922
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1244983
    • Patent number 1,244,983
    • Issue date Oct 30, 1917
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1203347
    • Patent number 1,203,347
    • Issue date Oct 31, 1916
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    873702
    • Patent number 873,702
    • Issue date Dec 17, 1907
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    713445
    • Patent number 713,445
    • Issue date Nov 11, 1902
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    514904
    • Patent number 514,904
    • Issue date Feb 20, 1894
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents