TREA

by intermittently closing or opening electrical contacts

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  • CPC
  • H02P5/49
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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 H02P5/00Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors

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H02P5/49by intermittently closing or opening electrical contacts
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pooled architecture for controlling electromechanical actuators
    • Patent number 12,123,360
    • Issue date Oct 22, 2024
    • SAFRAN AIRCRAFT ENGINES
    • Nicolas Bertrand Georges De Blois
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Driving force control apparatus for a vehicle that drives wheel uni...
    • Patent number 7,958,960
    • Issue date Jun 14, 2011
    • Toyota Jidosha Kabushiki Kaisha
    • Ryoji Mizutani
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Device for the incremental control of a direct-current motor for th...
    • Patent number 7,683,561
    • Issue date Mar 23, 2010
    • Robert Bosch GmbH
    • Richard Vogt
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Synchronization apparatus for box making machine
    • Patent number 3,949,655
    • Issue date Apr 13, 1976
    • United States Box Corporation
    • Ramon D. Gold
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3670644
    • Patent number 3,670,644
    • Issue date Jun 20, 1972
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3659166
    • Patent number 3,659,166
    • Issue date Apr 25, 1972
    • G08 - SIGNALLING
  • Information Patent Grant

    3404324
    • Patent number 3,404,324
    • Issue date Oct 1, 1968
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3404359
    • Patent number 3,404,359
    • Issue date Oct 1, 1968
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3404323
    • Patent number 3,404,323
    • Issue date Oct 1, 1968
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3391318
    • Patent number 3,391,318
    • Issue date Jul 2, 1968
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3045158
    • Patent number 3,045,158
    • Issue date Jul 17, 1962
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3003092
    • Patent number 3,003,092
    • Issue date Oct 3, 1961
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2866931
    • Patent number 2,866,931
    • Issue date Dec 30, 1958
    • G08 - SIGNALLING
  • Information Patent Grant

    2716723
    • Patent number 2,716,723
    • Issue date Aug 30, 1955
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2661403
    • Patent number 2,661,403
    • Issue date Dec 1, 1953
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2533473
    • Patent number 2,533,473
    • Issue date Dec 12, 1950
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2512647
    • Patent number 2,512,647
    • Issue date Jun 27, 1950
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2510536
    • Patent number 2,510,536
    • Issue date Jun 6, 1950
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2506766
    • Patent number 2,506,766
    • Issue date May 9, 1950
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2426181
    • Patent number 2,426,181
    • Issue date Aug 26, 1947
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2425442
    • Patent number 2,425,442
    • Issue date Aug 12, 1947
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2371023
    • Patent number 2,371,023
    • Issue date Mar 6, 1945
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2329216
    • Patent number 2,329,216
    • Issue date Sep 14, 1943
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2285016
    • Patent number 2,285,016
    • Issue date Jun 2, 1942
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2227049
    • Patent number 2,227,049
    • Issue date Dec 31, 1940
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2076202
    • Patent number 2,076,202
    • Issue date Apr 6, 1937
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1865136
    • Patent number 1,865,136
    • Issue date Jun 28, 1932
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1756055
    • Patent number 1,756,055
    • Issue date Apr 29, 1930
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1705672
    • Patent number 1,705,672
    • Issue date Mar 19, 1929
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1700601
    • Patent number 1,700,601
    • Issue date Jan 29, 1929
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents