TREA

whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value

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  • CPC
  • H02P25/325
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Parent Industries

HELECTRICITY H02Electric power H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS H02P25/00Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details

Current Industry

H02P25/325whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
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Patents Grantslast 30 patents

  • Information Patent Grant

    3170103
    • Patent number 3,170,103
    • Issue date Feb 16, 1965
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3105181
    • Patent number 3,105,181
    • Issue date Sep 24, 1963
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2940030
    • Patent number 2,940,030
    • Issue date Jun 7, 1960
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2919391
    • Patent number 2,919,391
    • Issue date Dec 29, 1959
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2876406
    • Patent number 2,876,406
    • Issue date Mar 3, 1959
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2828459
    • Patent number 2,828,459
    • Issue date Mar 25, 1958
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2816257
    • Patent number 2,816,257
    • Issue date Dec 10, 1957
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2776397
    • Patent number 2,776,397
    • Issue date Jan 1, 1957
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2753505
    • Patent number 2,753,505
    • Issue date Jul 3, 1956
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2734161
    • Patent number 2,734,161
    • Issue date Feb 7, 1956
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2695982
    • Patent number 2,695,982
    • Issue date Nov 30, 1954
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2685670
    • Patent number 2,685,670
    • Issue date Aug 3, 1954
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2665404
    • Patent number 2,665,404
    • Issue date Jan 5, 1954
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2644916
    • Patent number 2,644,916
    • Issue date Jul 7, 1953
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2586397
    • Patent number 2,586,397
    • Issue date Feb 19, 1952
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2568701
    • Patent number 2,568,701
    • Issue date Sep 25, 1951
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2471916
    • Patent number 2,471,916
    • Issue date May 31, 1949
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2460037
    • Patent number 2,460,037
    • Issue date Jan 25, 1949
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2458131
    • Patent number 2,458,131
    • Issue date Jan 4, 1949
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2456441
    • Patent number 2,456,441
    • Issue date Dec 14, 1948
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2456442
    • Patent number 2,456,442
    • Issue date Dec 14, 1948
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2448256
    • Patent number 2,448,256
    • Issue date Aug 31, 1948
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2443691
    • Patent number 2,443,691
    • Issue date Jun 22, 1948
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2437301
    • Patent number 2,437,301
    • Issue date Mar 9, 1948
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2437392
    • Patent number 2,437,392
    • Issue date Mar 9, 1948
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2417868
    • Patent number 2,417,868
    • Issue date Mar 25, 1947
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2415022
    • Patent number 2,415,022
    • Issue date Jan 28, 1947
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2393701
    • Patent number 2,393,701
    • Issue date Jan 29, 1946
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2230731
    • Patent number 2,230,731
    • Issue date Feb 4, 1941
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2201006
    • Patent number 2,201,006
    • Issue date May 14, 1940
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents