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

Patents Grantslast 30 patents

  • Information Patent Grant

    3237076

    • Patent number 3,237,076
    • Issue date Feb 22, 1966
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3178628

    • Patent number 3,178,628
    • Issue date Apr 13, 1965
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3147422

    • Patent number 3,147,422
    • Issue date Sep 1, 1964
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3121834

    • Patent number 3,121,834
    • Issue date Feb 18, 1964
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3097332

    • Patent number 3,097,332
    • Issue date Jul 9, 1963
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3086156

    • Patent number 3,086,156
    • Issue date Apr 16, 1963
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3081427

    • Patent number 3,081,427
    • Issue date Mar 12, 1963
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3069618

    • Patent number 3,069,618
    • Issue date Dec 18, 1962
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3024400

    • Patent number 3,024,400
    • Issue date Mar 6, 1962
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3005940

    • Patent number 3,005,940
    • Issue date Oct 24, 1961
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2977522

    • Patent number 2,977,522
    • Issue date Mar 28, 1961
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2919393

    • Patent number 2,919,393
    • Issue date Dec 29, 1959
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2913652

    • Patent number 2,913,652
    • Issue date Nov 17, 1959
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2899620

    • Patent number 2,899,620
    • Issue date Aug 11, 1959
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2873417

    • Patent number 2,873,417
    • Issue date Feb 10, 1959
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2870391

    • Patent number 2,870,391
    • Issue date Jan 20, 1959
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2864988

    • Patent number 2,864,988
    • Issue date Dec 16, 1958
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2859399

    • Patent number 2,859,399
    • Issue date Nov 4, 1958
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2858495

    • Patent number 2,858,495
    • Issue date Oct 28, 1958
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2839714

    • Patent number 2,839,714
    • Issue date Jun 17, 1958
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2814011

    • Patent number 2,814,011
    • Issue date Nov 19, 1957
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2807768

    • Patent number 2,807,768
    • Issue date Sep 24, 1957
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2803793

    • Patent number 2,803,793
    • Issue date Aug 20, 1957
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2794945

    • Patent number 2,794,945
    • Issue date Jun 4, 1957
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2785368

    • Patent number 2,785,368
    • Issue date Mar 12, 1957
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2780763

    • Patent number 2,780,763
    • Issue date Feb 5, 1957
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2778983

    • Patent number 2,778,983
    • Issue date Jan 22, 1957
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2778982

    • Patent number 2,778,982
    • Issue date Jan 22, 1957
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2769949

    • Patent number 2,769,949
    • Issue date Nov 6, 1956
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2762005

    • Patent number 2,762,005
    • Issue date Sep 4, 1956
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER