TREA

with dc energisation superimposed on ac energisation

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  • CPC
  • H02K33/08
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Parent Industries

HELECTRICITY H02Electric power H02KDYNAMO-ELECTRIC MACHINES H02K33/00Motors with reciprocating, oscillating, or vibrating magnet, armature, or coil system

Current Industry

H02K33/08with dc energisation superimposed on ac energisation
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Patents Grantslast 30 patents

  • Information Patent Grant

    Linear resonant actuator, control system and brake control method
    • Patent number 10,938,286
    • Issue date Mar 2, 2021
    • TOPRAY MEMS INC.
    • Chin-Sung Liu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Vibration motor and mobile communication device using same
    • Patent number 10,868,463
    • Issue date Dec 15, 2020
    • AAC Acoustic Technologies (Shenzhen) Co., Ltd.
    • Yun Tang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electromagnetic actuator for active vibration isolation system
    • Patent number 9,964,174
    • Issue date May 8, 2018
    • Keihin Corporation
    • Ken Motohashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method and apparatus for making and using 1D and 2D magnetic actuators
    • Patent number 7,489,433
    • Issue date Feb 10, 2009
    • Microvision, Inc.
    • Hakan Urey
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Linear oscillator and electrically driven toothbrush
    • Patent number 7,315,098
    • Issue date Jan 1, 2008
    • Matsushita Electric Works, Ltd.
    • Tomohiro Kunita
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electromagnetic oscillation motor
    • Patent number 4,885,487
    • Issue date Dec 5, 1989
    • Gruzinsky Selskokhozyaistvenny Institut
    • Robinzon I. Ksovreli
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Flat plunger linear electrodynamic machine
    • Patent number 4,814,650
    • Issue date Mar 21, 1989
    • Mechanical Technology Incorporated
    • Peter W. Curwen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Multistage resonant compressor
    • Patent number 4,538,964
    • Issue date Sep 3, 1985
    • Mechanical Technology Incorporated
    • Alec T. Brown
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vibrating linear motor for electromagnetic feeders and similar mach...
    • Patent number 4,371,800
    • Issue date Feb 1, 1983
    • International Combusion Australia Limited
    • James E. Brander
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Involute lamination armature for a linear reciprocating motor
    • Patent number 4,210,831
    • Issue date Jul 1, 1980
    • Exxon Enterprises, Inc.
    • Ralph Hurst
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Linear electric motor
    • Patent number 4,206,373
    • Issue date Jun 3, 1980
    • Exxon Research and Engineering Co.
    • Ralph Hurst
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Controlled stroke electrodynamic oscillating motor compressor
    • Patent number 4,067,667
    • Issue date Jan 10, 1978
    • Mechanical Technology Incorporated
    • Harlan Vernon White
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Controlled stroke electrodynamic linear compressor
    • Patent number 3,937,600
    • Issue date Feb 10, 1976
    • Mechanical Technology Incorporated
    • Harlan V. White
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3788778
    • Patent number 3,788,778
    • Issue date Jan 29, 1974
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3670223
    • Patent number 3,670,223
    • Issue date Jun 13, 1972
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3366809
    • Patent number 3,366,809
    • Issue date Jan 30, 1968
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3343012
    • Patent number 3,343,012
    • Issue date Sep 19, 1967
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3336488
    • Patent number 3,336,488
    • Issue date Aug 15, 1967
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3142011
    • Patent number 3,142,011
    • Issue date Jul 21, 1964
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2862164
    • Patent number 2,862,164
    • Issue date Nov 25, 1958
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2789280
    • Patent number 2,789,280
    • Issue date Apr 16, 1957
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2441497
    • Patent number 2,441,497
    • Issue date May 11, 1948
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2425621
    • Patent number 2,425,621
    • Issue date Aug 12, 1947
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2419686
    • Patent number 2,419,686
    • Issue date Apr 29, 1947
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2399212
    • Patent number 2,399,212
    • Issue date Apr 30, 1946
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1846326
    • Patent number 1,846,326
    • Issue date Feb 23, 1932
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1772596
    • Patent number 1,772,596
    • Issue date Aug 12, 1930
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents