TREA

in which the movable part comprises at least one permanent magnet, sandwiched between pole-plates, each forming an active air-gap with parts of the stationary magnetic circuit

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  • CPC
  • H01H51/2227
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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H51/00Electromagnetic relays

Current Industry

H01H51/2227in which the movable part comprises at least one permanent magnet, sandwiched between pole-plates, each forming an active air-gap with parts of the stationary magnetic circuit
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Trip free relay
    • Patent number 11,456,139
    • Issue date Sep 27, 2022
    • Rockwell Automation Technologies, Inc.
    • Andrew Edward Carlson
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method for controlling electromagnetic relay
    • Patent number 11,335,527
    • Issue date May 17, 2022
    • Fujitsu Component Limited
    • Masato Morimura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic relay
    • Patent number 11,328,887
    • Issue date May 10, 2022
    • Fujitsu Component Limited
    • Masato Morimura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Trip free relay
    • Patent number 10,930,462
    • Issue date Feb 23, 2021
    • Rockwell Automation Technologies, Inc.
    • Andrew Edward Carlson
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Relay
    • Patent number 10,811,205
    • Issue date Oct 20, 2020
    • Omron Corporation
    • Kaori Hayashida
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Contact piece unit and relay
    • Patent number 10,784,055
    • Issue date Sep 22, 2020
    • Omron Corporation
    • Kaori Hayashida
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power contractor with high mechanic shock resistance
    • Patent number 10,748,718
    • Issue date Aug 18, 2020
    • TE Connectivity Germany GmbH
    • Harry Koch
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electromagnetic relay
    • Patent number 10,658,141
    • Issue date May 19, 2020
    • Fujitsu Component Limited
    • Takuji Murakoshi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Relay
    • Patent number 10,650,996
    • Issue date May 12, 2020
    • Omron Corporation
    • Kaori Hayashida
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Relay
    • Patent number 10,600,599
    • Issue date Mar 24, 2020
    • Omron Corporation
    • Kaori Hayashida
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Relay
    • Patent number 10,559,442
    • Issue date Feb 11, 2020
    • Omron Corporation
    • Kaori Hayashida
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Relay
    • Patent number 10,468,217
    • Issue date Nov 5, 2019
    • Omron Corporation
    • Kaori Hayashida
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Relay
    • Patent number 10,304,647
    • Issue date May 28, 2019
    • OMRON Corporation
    • Tatsuro Kitagawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Polar relay
    • Patent number 9,767,976
    • Issue date Sep 19, 2017
    • Tyco Electronics (Shenzhen) Co., Ltd.
    • Guangcheng Fang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic relay
    • Patent number 9,734,972
    • Issue date Aug 15, 2017
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Yoshihisa Fukuda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical contactor with movable arm
    • Patent number 9,583,283
    • Issue date Feb 28, 2017
    • Johnson Electric S.A.
    • Richard Anthony Connell
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Millimeter-wave electro-mechanical stripline switch
    • Patent number 9,184,007
    • Issue date Nov 10, 2015
    • Tektronix, Inc.
    • James D. Pileggi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic relay
    • Patent number 9,159,515
    • Issue date Oct 13, 2015
    • Fujitsu Component Limited
    • Daiei Iwamoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic relay
    • Patent number 8,659,372
    • Issue date Feb 25, 2014
    • Fujitsu Component Limited
    • Masato Morimura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical switching device
    • Patent number 8,564,386
    • Issue date Oct 22, 2013
    • Tyco Electronics Corporation
    • Matthew Len Moeller
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic relay
    • Patent number 8,519,808
    • Issue date Aug 27, 2013
    • Fujitsu Component Limited
    • Masato Morimura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switching devices configured to control magnetic fields to maintain...
    • Patent number 8,330,564
    • Issue date Dec 11, 2012
    • Tyco Electronics Corporation
    • Mitchell Eugene Miller
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical switching device
    • Patent number 8,222,981
    • Issue date Jul 17, 2012
    • Tyco Electronics Corporation
    • Kurt Thomas Zarbock
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical switching devices having moveable terminals
    • Patent number 8,203,403
    • Issue date Jun 19, 2012
    • Tyco Electronics Corporation
    • Matthew Len Moeller
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic relay
    • Patent number 8,138,863
    • Issue date Mar 20, 2012
    • Omron Corporation
    • Hiroyasu Tanaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic relay
    • Patent number 8,008,999
    • Issue date Aug 30, 2011
    • Fujitsu Component Limited
    • Masato Morimura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic relay
    • Patent number 7,889,032
    • Issue date Feb 15, 2011
    • Tyco Electronics Corporation
    • David Glen Parker
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Polarized electromagnetic relay and coil assembly
    • Patent number 7,679,476
    • Issue date Mar 16, 2010
    • Fujitsu Componenet Limited
    • Kazuo Kubono
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Magnet system with H-shaped armature for a relay
    • Patent number 7,495,535
    • Issue date Feb 24, 2009
    • Tyco Electronics Austria GmbH
    • Rudolf Mikl
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Linear magnetic drive
    • Patent number 7,482,902
    • Issue date Jan 27, 2009
    • Siemens Aktiengesellschaft
    • Marcus Kampf
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    TRIP FREE RELAY
    • Publication number 20210175037
    • Publication date Jun 10, 2021
    • Rockwell Automation Technologies, Inc.
    • Andrew Edward Carlson
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD FOR CONTROLLING ELECTROMAGNETIC RELAY
    • Publication number 20200303147
    • Publication date Sep 24, 2020
    • FUJITSU COMPONENT LIMITED
    • Masato Morimura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CONTACT DEVICE AND ELECTROMAGNETIC RELAY
    • Publication number 20200035433
    • Publication date Jan 30, 2020
    • DENSO CORPORATION
    • Yoshitaka NISHIGUCHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    TRIP FREE RELAY
    • Publication number 20190115178
    • Publication date Apr 18, 2019
    • Rockwell Automation Technologies, Inc.
    • Andrew Edward Carlson
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    WELD RESISTANT CONTACTOR
    • Publication number 20180090291
    • Publication date Mar 29, 2018
    • SCHNEIDER ELECTRIC USA, INC.
    • Kevin M. Jefferies
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETICALLY OPERATED DEVICE AND SWITCHING DEVICE INCLUDING...
    • Publication number 20140132373
    • Publication date May 15, 2014
    • Mitsubishi Electric Corporation
    • Kazuki Takahashi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RELAY CONTACT MONITORING AND CONTROL
    • Publication number 20140002093
    • Publication date Jan 2, 2014
    • LEVITON MANUFACTURING CO., INC.
    • Randall B. Elliott
    • G01 - MEASURING TESTING
  • Information Patent Application

    ELECTROMAGNETIC RELAY
    • Publication number 20130307649
    • Publication date Nov 21, 2013
    • FUJITSU COMPONENT LIMITED
    • Masato Morimura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC RELAY
    • Publication number 20130278362
    • Publication date Oct 24, 2013
    • FUJITSU COMPONENT LIMITED
    • Daiei IWAMOTO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC RELAY
    • Publication number 20130033344
    • Publication date Feb 7, 2013
    • FUJITSU COMPONENT LIMITED
    • Masato MORIMURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRICAL SWITCHING DEVICE
    • Publication number 20120182097
    • Publication date Jul 19, 2012
    • Tyco Electronics Corporation
    • MATTHEW LEN MOELLER
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRICAL SWITCHING DEVICE
    • Publication number 20120182098
    • Publication date Jul 19, 2012
    • Tyco Electronics Corporation
    • KURT THOMAS ZARBOCK
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SWITCHING DEVICES CONFIGURED TO CONTROL MAGNETIC FIELDS TO MAINTAIN...
    • Publication number 20110272258
    • Publication date Nov 10, 2011
    • Tyco Electronics Corporation
    • Mitchell Eugene Miller
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC RELAY
    • Publication number 20110115586
    • Publication date May 19, 2011
    • FUJITSU COMPONENT LIMITED
    • Masato Morimura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRICAL SWITCHING DEVICES HAVING MOVEABLE TERMINALS
    • Publication number 20110048907
    • Publication date Mar 3, 2011
    • Tyco Electronics Corporation
    • Matthew Len MOELLER
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC RELAY
    • Publication number 20100039195
    • Publication date Feb 18, 2010
    • FUJITSU COMPONENT LIMITED
    • Masato MORIMURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC RELAY
    • Publication number 20100013580
    • Publication date Jan 21, 2010
    • Tyco Electronics Corporation
    • David Glen PARKER
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC RELAY
    • Publication number 20090322454
    • Publication date Dec 31, 2009
    • Omron Corporation
    • Hiroyasu Tanaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Polarized electromagnetic relay and coil assembly
    • Publication number 20080180197
    • Publication date Jul 31, 2008
    • FUJITSU COMPONENT LIMITED
    • Kazuo Kubono
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Magnet System with H-Shaped Armature for a Relay
    • Publication number 20070229203
    • Publication date Oct 4, 2007
    • Rudolf Mikl
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Electronic type protective relay
    • Publication number 20060158813
    • Publication date Jul 20, 2006
    • Seng-Wen Peng
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Linear magnetic drive
    • Publication number 20060139135
    • Publication date Jun 29, 2006
    • SIEMENS AKTIENGESELLSCAFT
    • Marcus Kampf
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Electromagnetic relay
    • Publication number 20060134955
    • Publication date Jun 22, 2006
    • MATSUSHITA ELECTRIC WORKS, Ltd.
    • Tomoaki Sasaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Multi-phase electromagnetic relay assembly and motor assembly
    • Publication number 20060066425
    • Publication date Mar 30, 2006
    • Klaus A. Gruner
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Trip-free PCB mountable relay configuration and method
    • Publication number 20050067267
    • Publication date Mar 31, 2005
    • Dallas J. Bergh
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Bounce-reduced relay
    • Publication number 20040080388
    • Publication date Apr 29, 2004
    • Rainer Schmelz
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Bounce-reduced relay
    • Publication number 20030112103
    • Publication date Jun 19, 2003
    • Rainer Schmelz
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Latching magnetic relay assembly
    • Publication number 20020135447
    • Publication date Sep 26, 2002
    • Klaus A. Gruner
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Magnetic system for an electromagnetic relay
    • Publication number 20020021198
    • Publication date Feb 21, 2002
    • Matsushita Electric Works (Europe) Aktiengesellschaft
    • Johannes Oberndorfer
    • H01 - BASIC ELECTRIC ELEMENTS