TREA

specially adapted for alternating current

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  • CPC
  • H01F7/10
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HELECTRICITY H01Electric elements H01FMAGNETS INDUCTANCES TRANSFORMERS SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES H01F7/00Magnets

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H01F7/10specially adapted for alternating current
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Patents Grantslast 30 patents

  • Information Patent Grant

    Impact actuator with 2-degree of freedom and impact controlling method
    • Patent number 11,075,028
    • Issue date Jul 27, 2021
    • Korea Institute of Science and Technology
    • Jaeyoung Park
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Haptic actuator with ferritic core
    • Patent number 10,381,144
    • Issue date Aug 13, 2019
    • Apple Inc.
    • Brett W. Degner
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Solenoid coil discharging circuit
    • Patent number 10,236,108
    • Issue date Mar 19, 2019
    • Target Rock Division of Curtiss-Wright FLow Control Corporation
    • Kevin Gerard Cordle
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Solenoid valve for a vehicle braking system
    • Patent number 10,214,192
    • Issue date Feb 26, 2019
    • Robert Bosch GmbH
    • Andreas Lechler
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Method and system for unlocking an electromagnetic actuator
    • Patent number 10,208,812
    • Issue date Feb 19, 2019
    • Stijn Goossens
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electromagnetic vibratory pump
    • Patent number 10,161,392
    • Issue date Dec 25, 2018
    • APEX MEDICAL CORP.
    • Ming-Han Lin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vibration actuator
    • Patent number 9,666,348
    • Issue date May 30, 2017
    • Nidec Copal Corporation
    • Shin Odajima
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    Variable reluctance transducers
    • Patent number 9,576,713
    • Issue date Feb 21, 2017
    • Halliburton Energy Services, Inc.
    • George David Goodman
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Vibration transducer and actuator
    • Patent number 9,331,558
    • Issue date May 3, 2016
    • The Guitammer Company
    • Marvin L. Clamme
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Magnetic field manipulation devices
    • Patent number 8,963,664
    • Issue date Feb 24, 2015
    • Toyota Motor Engineering & Manufacturing North America, Inc.
    • Ercan Mehmet Dede
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Magnetic field manipulation devices and actuators incorporating the...
    • Patent number 8,570,128
    • Issue date Oct 29, 2013
    • Toyota Motor Engineering & Manufacturing North America, Inc.
    • Ercan Mehmet Dede
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Magnetic field focusing for actuator applications
    • Patent number 8,451,080
    • Issue date May 28, 2013
    • Toyota Motor Engineering & Manufacturing North America, Inc.
    • Jaewook Lee
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic actuating device being actuated by AC power and hel...
    • Patent number 8,130,482
    • Issue date Mar 6, 2012
    • Tai-Her Yang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic disk pump
    • Patent number 5,607,292
    • Issue date Mar 4, 1997
    • Dantam K. Rao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Solenoid actuator for electromagnetic valve
    • Patent number 4,409,580
    • Issue date Oct 11, 1983
    • Shoketsu Kinzoku Kogyo Kabushiki Kaisha
    • Tsuneo Ishigaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Switching magnet
    • Patent number 4,392,117
    • Issue date Jul 5, 1983
    • Christoph Gibas
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Solenoid apparatus
    • Patent number 4,302,743
    • Issue date Nov 24, 1981
    • Kabushiki-Kaisha Fujikoshi
    • Kazuo Araki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    AC Solenoid apparatus of the armature in tube type
    • Patent number 4,290,039
    • Issue date Sep 15, 1981
    • Kabushiki-Kaisha Fujikoshi
    • Ikuo Tochizawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Compact solenoid with pin terminals
    • Patent number 4,228,415
    • Issue date Oct 14, 1980
    • Spencer C. Schantz
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of manufacturing a solenoid
    • Patent number 4,200,972
    • Issue date May 6, 1980
    • Robertshaw Controls Company
    • Jay R. Katchka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Solenoid
    • Patent number 4,166,262
    • Issue date Aug 28, 1979
    • Detroit Coil Company
    • Hollis W. Jencks
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Solenoid and method of manufacture
    • Patent number 4,142,169
    • Issue date Feb 27, 1979
    • Robertshaw Controls Company
    • Jay R. Katchka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Compact fail-safe buzzer
    • Patent number 4,134,698
    • Issue date Jan 16, 1979
    • Spencer C. Schantz
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Compact fail-safe buzzer
    • Patent number 4,112,402
    • Issue date Sep 5, 1978
    • Spencer C. Schantz
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Encapsulated solenoid
    • Patent number 4,087,773
    • Issue date May 2, 1978
    • Detroit Coil Company
    • Hollis W. Jencks
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Solenoid
    • Patent number 3,947,788
    • Issue date Mar 30, 1976
    • Schantz; Spencer C.
    • William R. Berry
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3916362
    • Patent number 3,916,362
    • Issue date Oct 28, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3518492
    • Patent number 3,518,492
    • Issue date Jun 30, 1970
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3262027
    • Patent number 3,262,027
    • Issue date Jul 19, 1966
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3022449
    • Patent number 3,022,449
    • Issue date Feb 20, 1962
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents