TREA

by progressive reduction of impedance in secondary circuit

Follow

Industry

  • CPC
  • H02P1/34
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

HELECTRICITY H02Electric power H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS H02P1/00Arrangements for starting electric motors or dynamo-electric converters

Current Industry

H02P1/34by progressive reduction of impedance in secondary circuit
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    System and method of predicting the presence of an out-of-step cond...
    • Patent number 11,223,203
    • Issue date Jan 11, 2022
    • General Electric Technology GmbH
    • Hengxu Ha
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Drive system for a ball mill and method for operating a ball mill
    • Patent number 9,522,400
    • Issue date Dec 20, 2016
    • Siemens Aktiengesellschaft
    • Maarten Holland
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method and arrangement in connection with slip-ring machine
    • Patent number 7,045,987
    • Issue date May 16, 2006
    • ABB Oy
    • Jouko Niiranen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Dual stator winding induction machine drive
    • Patent number 6,242,884
    • Issue date Jun 5, 2001
    • Wisconsin Alumni Research Foundation
    • Thomas A. Lipo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3900779
    • Patent number 3,900,779
    • Issue date Aug 19, 1975
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3178626
    • Patent number 3,178,626
    • Issue date Apr 13, 1965
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2379146
    • Patent number 2,379,146
    • Issue date Jun 26, 1945
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2309794
    • Patent number 2,309,794
    • Issue date Feb 2, 1943
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2247506
    • Patent number 2,247,506
    • Issue date Jul 1, 1941
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2232257
    • Patent number 2,232,257
    • Issue date Feb 18, 1941
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2111269
    • Patent number 2,111,269
    • Issue date Mar 15, 1938
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1947533
    • Patent number 1,947,533
    • Issue date Feb 20, 1934
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1906164
    • Patent number 1,906,164
    • Issue date Apr 25, 1933
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1776136
    • Patent number 1,776,136
    • Issue date Sep 16, 1930
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1771902
    • Patent number 1,771,902
    • Issue date Jul 29, 1930
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1720555
    • Patent number 1,720,555
    • Issue date Jul 9, 1929
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1695891
    • Patent number 1,695,891
    • Issue date Dec 18, 1928
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1686666
    • Patent number 1,686,666
    • Issue date Oct 9, 1928
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1682508
    • Patent number 1,682,508
    • Issue date Aug 28, 1928
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1646171
    • Patent number 1,646,171
    • Issue date Oct 18, 1927
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1581143
    • Patent number 1,581,143
    • Issue date Apr 20, 1926
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1553069
    • Patent number 1,553,069
    • Issue date Sep 8, 1925
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1531654
    • Patent number 1,531,654
    • Issue date Mar 31, 1925
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1503156
    • Patent number 1,503,156
    • Issue date Jul 29, 1924
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1477405
    • Patent number 1,477,405
    • Issue date Dec 11, 1923
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1425640
    • Patent number 1,425,640
    • Issue date Aug 15, 1922
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1416026
    • Patent number 1,416,026
    • Issue date May 16, 1922
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1378059
    • Patent number 1,378,059
    • Issue date May 17, 1921
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1347781
    • Patent number 1,347,781
    • Issue date Jul 27, 1920
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents