wherein the magnetic circuit is substantially closed

Industry

CPC
H01H50/22

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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H50/00Details of electromagnetic relays

Current Industry

H01H50/22wherein the magnetic circuit is substantially closed

Industries

Patents Grantslast 30 patents

Information Patent Grant
Power relay assembly
- Patent number 11,420,572
- Issue date Aug 23, 2022
- AMOGREENTECH CO., LTD.
- Min-Ho Won
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Actuator for high-speed switch
- Patent number 10,861,664
- Issue date Dec 8, 2020
- HYOSUNG HEAVY INDUSTRIES CORPORATION
- Hyun Mo An
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic contactor
- Patent number 10,269,518
- Issue date Apr 23, 2019
- Fuji Electric FA Components & Systems Co., Ltd.
- Takashi Tsutsumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Opening and closing device
- Patent number 10,090,126
- Issue date Oct 2, 2018
- Mitsubishi Electric Corporation
- Masayuki Kakio
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Operator coil parameter based electromagnetic switching
- Patent number 10,074,497
- Issue date Sep 11, 2018
- Rockwell Automation Technologies, Inc.
- Christopher H. Bock
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Direct current relay
- Patent number 10,032,587
- Issue date Jul 24, 2018
- LSIS Co., Ltd.
- Junhyuk Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Self-holding magnet with a particularly low electric trigger voltage
- Patent number 9,953,786
- Issue date Apr 24, 2018
- Rhefor GbR (Vertreten Durch den Geschaeftsfuehrenden Gesellschafter Arno Meck...
- Arno Mecklenburg
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bistable relay and bistable actuator
- Patent number 9,934,924
- Issue date Apr 3, 2018
- Chih-Chuan Liang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electromagnetic operating device
- Patent number 9,905,348
- Issue date Feb 27, 2018
- Mitsubishi Electric Corporation
- Taehyun Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical switching arrangement with improved linear bearing
- Patent number 9,852,865
- Issue date Dec 26, 2017
- TE Connectivity Germany GmbH
- Matthias Kroeker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solenoid device
- Patent number 9,583,290
- Issue date Feb 28, 2017
- Nippon Soken, Inc.
- Masakatsu Horiguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic contactor having a contact noise suppression member
- Patent number 9,466,450
- Issue date Oct 11, 2016
- Fuji Electric FA Components & Systems Co., Ltd.
- Kouetsu Takaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic relay
- Patent number 9,431,200
- Issue date Aug 30, 2016
- LSIS Co., Ltd.
- Yeon Soon Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic relay
- Patent number 9,324,524
- Issue date Apr 26, 2016
- Omron Corporation
- Kensuke Kawaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric magnet device and switch provided therewith
- Patent number 9,117,600
- Issue date Aug 25, 2015
- Omron Corporation
- Kazuhira Izawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing sealed contactor
- Patent number 8,763,236
- Issue date Jul 1, 2014
- LSIS Co., Ltd.
- Young Myoung Yeon
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Electromagnetic contactor
- Patent number 8,760,247
- Issue date Jun 24, 2014
- Fuji Electric Co., Ltd.
- Masaru Isozaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing sealed contactor
- Patent number 8,549,734
- Issue date Oct 8, 2013
- LSIS Co., Ltd.
- Young Myoung Yeon
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Relay with multiple coils
- Patent number 8,508,321
- Issue date Aug 13, 2013
- Song Chuan Precision Co., Ltd.
- Sung Jen Wu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic switch
- Patent number 8,446,239
- Issue date May 21, 2013
- Denso Corporation
- Masami Niimi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Noise decreasing type electromagnetic switch
- Patent number 8,354,905
- Issue date Jan 15, 2013
- LSIS Co., Ltd.
- Young Hwan Eum
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Noise decreasing type electromagnetic switch
- Patent number 8,330,565
- Issue date Dec 11, 2012
- LSIS Co., Ltd.
- Young Hwan Eum
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sealed cased magnetic switch
- Patent number 8,242,866
- Issue date Aug 14, 2012
- LS Industrial Systems Co., Ltd.
- Young Hwan Eum
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic coil apparatus employing a magnetic flux enhancer,...
- Patent number 7,598,830
- Issue date Oct 6, 2009
- Eaton Corporation
- Erik R. Bogdon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic switch for starter
- Patent number 7,570,138
- Issue date Aug 4, 2009
- Denso Corporation
- Takashi Hirabayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and system of controlling asynchronous contactors for a mult...
- Patent number 7,224,557
- Issue date May 29, 2007
- Eaton Corporation
- James J. Kinsella
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electromagnetic contactor
- Patent number 7,095,303
- Issue date Aug 22, 2006
- Fuji Electric FA Components & Systems Co., Ltd.
- Koji Ohkubo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic switching apparatus
- Patent number 6,911,884
- Issue date Jun 28, 2005
- Matsushita Electric Works, Ltd.
- Riichi Uotome
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic formed contact surface
- Patent number 6,853,276
- Issue date Feb 8, 2005
- Richard G. Smith
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Welded AC electromagnet lamination assembly incorporating shading coil
- Patent number 6,798,323
- Issue date Sep 28, 2004
- Siemens Energy & Automation, Inc.
- Richard G. Smith
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
POWER RELAY ASSEMBLY
- Publication number 20200055466
- Publication date Feb 20, 2020
- AMOGREENTECH CO., LTD.
- Min-Ho WON
- B60 - VEHICLES IN GENERAL
Information Patent Application
ACTUATOR FOR HIGH-SPEED SWITCH
- Publication number 20190027332
- Publication date Jan 24, 2019
- HYOSUNG HEAVY INDUSTRIES CORPORATION
- Hyun Mo AN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electrical Switching Arrangement With Improved Linear Bearing
- Publication number 20170011878
- Publication date Jan 12, 2017
- TE Connectivity Germany GmbH
- Matthias Kroeker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPENING AND CLOSING DEVICE
- Publication number 20160300678
- Publication date Oct 13, 2016
- MITSUBISHI ELECTRIC CORPORATION
- Masayuki Kakio
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BISTABLE RELAY AND BISTABLE ACTUATOR
- Publication number 20160196941
- Publication date Jul 7, 2016
- Chih-Chuan Liang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SOLENOID DEVICE
- Publication number 20150042422
- Publication date Feb 12, 2015
- NIPPON SOKEN, INC.
- Masakatsu HORIGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROMAGNETIC SWITCHING DEVICE
- Publication number 20140070910
- Publication date Mar 13, 2014
- LSIS CO., LTD
- Jun Hyuk YANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRIC MAGNET DEVICE AND SWITCH PROVIDED THEREWITH
- Publication number 20140070909
- Publication date Mar 13, 2014
- Omron Corporation
- Kazuhira IZAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROMAGNETIC CONTACTOR
- Publication number 20130257567
- Publication date Oct 3, 2013
- Kouetsu Takaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROMAGNETIC CONTACTOR
- Publication number 20130106543
- Publication date May 2, 2013
- Masaru ISOZAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROMAGNETIC SWITCH
- Publication number 20120293284
- Publication date Nov 22, 2012
- DENSO CORPORATION
- Masami NIIMI
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
RELAY WITH MULTIPLE COILS
- Publication number 20120242430
- Publication date Sep 27, 2012
- Sung Jen Wu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NOISE DECREASING TYPE ELECTROMAGNETIC SWITCH
- Publication number 20120092101
- Publication date Apr 19, 2012
- LSIS CO., LTD.
- Young Hwan EUM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NOISE DECREASING TYPE ELECTROMAGNETIC SWITCH
- Publication number 20120092102
- Publication date Apr 19, 2012
- LSIS CO., LTD.
- Young Hwan EUM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING SEALED CONTACTOR
- Publication number 20120090166
- Publication date Apr 19, 2012
- LSIS CO., LTD.
- Young Myoung YEON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING SEALED CONTACTOR
- Publication number 20120090149
- Publication date Apr 19, 2012
- LSIS CO., LTD.
- Young Myoung YEON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEALED CASED MAGNETIC SWITCH
- Publication number 20110156845
- Publication date Jun 30, 2011
- LS INDUSTRIAL SYSTEMS CO., LTD.
- Young Hwan Eum
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROMAGNETIC COIL APPARATUS EMPLOYING A MAGNETIC FLUX ENHANCER,...
- Publication number 20080246569
- Publication date Oct 9, 2008
- ERIK R. BOGDON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electromagnetic switch for starter
- Publication number 20060132268
- Publication date Jun 22, 2006
- DENSO CORPORATION
- Takashi Hirabayashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ELECTROMAGNETIC CONTACTOR
- Publication number 20060125581
- Publication date Jun 15, 2006
- Koji Ohkubo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and system of controlling asynchronous contactors for a mult...
- Publication number 20050013085
- Publication date Jan 20, 2005
- James J. Kinsella
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electromagnetic switching apparatus
- Publication number 20040027776
- Publication date Feb 12, 2004
- Riichi Uotome
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for forming an AC electromagnet lamination assembly incorpor...
- Publication number 20030155996
- Publication date Aug 21, 2003
- Siemens Energy & Automation
- Richard G. Smith
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electromagnetic formed contact surface
- Publication number 20030052760
- Publication date Mar 20, 2003
- Richard G. Smith
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Welded AC electromagnet lamination assembly incorporating shading coil
- Publication number 20030052761
- Publication date Mar 20, 2003
- Richard G. Smith
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electromagnet and operating mechanism of switch therewith
- Publication number 20010017288
- Publication date Aug 30, 2001
- Ayumu Morita
- H01 - BASIC ELECTRIC ELEMENTS

wherein the magnetic circuit is substantially closed

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Power relay assembly

Actuator for high-speed switch

Electromagnetic contactor

Opening and closing device

Operator coil parameter based electromagnetic switching

Direct current relay

Self-holding magnet with a particularly low electric trigger voltage

Bistable relay and bistable actuator

Electromagnetic operating device

Electrical switching arrangement with improved linear bearing

Solenoid device

Electromagnetic contactor having a contact noise suppression member

Electromagnetic relay

Electromagnetic relay

Electric magnet device and switch provided therewith

Method for manufacturing sealed contactor

Electromagnetic contactor

Method for manufacturing sealed contactor

Relay with multiple coils

Electromagnetic switch

Noise decreasing type electromagnetic switch

Noise decreasing type electromagnetic switch

Sealed cased magnetic switch

Electromagnetic coil apparatus employing a magnetic flux enhancer,...

Electromagnetic switch for starter

Method and system of controlling asynchronous contactors for a mult...

Electromagnetic contactor

Electromagnetic switching apparatus

Electromagnetic formed contact surface

Welded AC electromagnet lamination assembly incorporating shading coil

Patents Applicationslast 30 patents

POWER RELAY ASSEMBLY

ACTUATOR FOR HIGH-SPEED SWITCH

Electrical Switching Arrangement With Improved Linear Bearing

OPENING AND CLOSING DEVICE

BISTABLE RELAY AND BISTABLE ACTUATOR

SOLENOID DEVICE

ELECTROMAGNETIC SWITCHING DEVICE

ELECTRIC MAGNET DEVICE AND SWITCH PROVIDED THEREWITH

ELECTROMAGNETIC CONTACTOR

ELECTROMAGNETIC CONTACTOR

ELECTROMAGNETIC SWITCH

RELAY WITH MULTIPLE COILS

NOISE DECREASING TYPE ELECTROMAGNETIC SWITCH

NOISE DECREASING TYPE ELECTROMAGNETIC SWITCH

METHOD FOR MANUFACTURING SEALED CONTACTOR

METHOD FOR MANUFACTURING SEALED CONTACTOR

SEALED CASED MAGNETIC SWITCH

ELECTROMAGNETIC COIL APPARATUS EMPLOYING A MAGNETIC FLUX ENHANCER,...

Electromagnetic switch for starter

ELECTROMAGNETIC CONTACTOR

Method and system of controlling asynchronous contactors for a mult...

Electromagnetic switching apparatus

Method for forming an AC electromagnet lamination assembly incorpor...

Electromagnetic formed contact surface

Welded AC electromagnet lamination assembly incorporating shading coil

Electromagnet and operating mechanism of switch therewith