EP2605265A4 - CIRCUIT BREAKER - Google Patents

CIRCUIT BREAKER

Info

Publication number: EP2605265A4
Authority: EP; European Patent Office
Prior art keywords: circuit breaker; breaker; circuit
Prior art date: 2010-08-12
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP11816196.7A

Other languages

German (de)

French (fr)

Other versions

EP2605265A1 (en

Inventor

Yoshinobu Hamada

Yutaka Sato

Toshiyuki Onchi

Masaru Isozaki

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Fuji Electric FA Components and Systems Co Ltd

Original Assignee

Fuji Electric FA Components and Systems Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2010-08-12

Filing date

2011-06-08

Publication date

2014-09-10

2011-06-08 Application filed by Fuji Electric FA Components and Systems Co Ltd filed Critical Fuji Electric FA Components and Systems Co Ltd

2013-06-19 Publication of EP2605265A1 publication Critical patent/EP2605265A1/en

2014-09-10 Publication of EP2605265A4 publication Critical patent/EP2605265A4/en

Status Withdrawn legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
- H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
- H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
- H01H77/107—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by the blow-off force generating means, e.g. current loops
- H01H77/108—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by the blow-off force generating means, e.g. current loops comprising magnetisable elements, e.g. flux concentrator, linear slot motor
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/18—Means for extinguishing or suppressing arc
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
- H01H9/443—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using permanent magnets
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
- H01H9/446—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using magnetisable elements associated with the contacts
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/20—Bridging contacts

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Breakers (AREA)
Arc-Extinguishing Devices That Are Switches (AREA)

EP11816196.7A 2010-08-12 2011-06-08 CIRCUIT BREAKER Withdrawn EP2605265A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2010180988A JP2012043541A (en)	2010-08-12	2010-08-12	Circuit breaker
PCT/JP2011/003241 WO2012020526A1 (en)	2010-08-12	2011-06-08	Circuit breaker

Publications (2)

Publication Number	Publication Date
EP2605265A1 EP2605265A1 (en)	2013-06-19
EP2605265A4 true EP2605265A4 (en)	2014-09-10

Family

ID=45567502

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP11816196.7A Withdrawn EP2605265A4 (en)	2010-08-12	2011-06-08	CIRCUIT BREAKER

Country Status (6)

Country	Link
EP (1)	EP2605265A4 (en)
JP (1)	JP2012043541A (en)
KR (1)	KR101377342B1 (en)
CN (1)	CN103069532A (en)
TW (1)	TWI446392B (en)
WO (1)	WO2012020526A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP6066598B2 (en)	2012-07-04	2017-01-25	富士通コンポーネント株式会社	Electromagnetic relay
JP6044927B2 (en) *	2012-09-13	2016-12-14	パナソニックＩｐマネジメント株式会社	DC switch and DC circuit breaker
JP6342724B2 (en) *	2014-06-13	2018-06-13	富士電機株式会社	Circuit breaker
JP6203428B2 (en) *	2014-12-01	2017-09-27	三菱電機株式会社	DC high speed circuit breaker
DE102015000796B4 (en)	2015-01-22	2017-03-02	Schaltbau Gmbh	Switching device with permanent magnetic arc extinguishing
US9552951B2 (en)	2015-03-06	2017-01-24	Cooper Technologies Company	High voltage compact fusible disconnect switch device with magnetic arc deflection assembly
US9601297B2 (en)	2015-03-23	2017-03-21	Cooper Technologies Company	High voltage compact fuse assembly with magnetic arc deflection
US9406465B1 (en) *	2015-07-30	2016-08-02	Carling Technologies, Inc.	Polarity insensitive arc quench
US10854414B2 (en)	2016-05-11	2020-12-01	Eaton Intelligent Power Limited	High voltage electrical disconnect device with magnetic arc deflection assembly
JP6599030B2 (en) *	2017-07-26	2019-10-30	三菱電機株式会社	Switch
US10211003B1 (en) *	2017-11-22	2019-02-19	Carling Technologies, Inc.	Single pole DC circuit breaker with bi-directional arc chamber
US10636607B2 (en)	2017-12-27	2020-04-28	Eaton Intelligent Power Limited	High voltage compact fused disconnect switch device with bi-directional magnetic arc deflection assembly
JP7179206B2 (en) *	2020-01-23	2022-11-28	三菱電機株式会社	switch
KR20210115323A (en)	2020-03-12	2021-09-27	엘에스일렉트릭(주)	Base assembly and molded-case circuit breaker
KR102556749B1 (en) *	2020-03-13	2023-07-18	엘에스일렉트릭(주)	Air circuit breaker include the same
CN114388313B (en) *	2021-12-24	2024-03-12	上海京硅智能技术有限公司	Direct-acting breaker
GB2624720A (en) *	2022-11-22	2024-05-29	Eaton Intelligent Power Ltd	Switching device with terminal contacts
EP4623455A1 (en) *	2022-11-22	2025-10-01	Eaton Intelligent Power Limited	Switching device with terminal contacts

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4013984A (en) *	1975-08-22	1977-03-22	Westinghouse Electric Corporation	Current limiting circuit breaker
EP0359467A2 (en) *	1988-09-12	1990-03-21	Westinghouse Electric Corporation	Circuit breaker with arc gun
EP1168392A1 (en) *	1999-10-14	2002-01-02	Matsushita Electric Works, Ltd.	Contactor
US6456176B1 (en) *	2000-07-07	2002-09-24	Fuji Electric Co., Ltd.	Circuit breaker
EP1671344A1 (en) *	2003-09-17	2006-06-21	Siemens Aktiengesellschaft	Method for increasing current load capacity and for accelerating dynamic contact opening of power switches and associated switching device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5914219A (en) *	1982-07-16	1984-01-25	富士電機株式会社	DC magnetic contactor
JPH01319217A (en) *	1988-06-20	1989-12-25	Fuji Electric Co Ltd	Arc-extinguishing room for switchgear equipment
FR2687251B1 (en) *	1992-02-11	1994-04-29	Telemecanique	CUTTING STRUCTURE FOR CIRCUIT BREAKER.
JP3334520B2 (en) *	1996-11-25	2002-10-15	松下電工株式会社	DC circuit breaker
JP2965025B1 (en) *	1998-04-07	1999-10-18	富士電機株式会社	Circuit breaker
JP2005216807A (en) *	2004-02-02	2005-08-11	Fuji Electric Fa Components & Systems Co Ltd	Circuit breaker
JP4419642B2 (en)	2004-03-30	2010-02-24	富士電機機器制御株式会社	Circuit breaker arc extinguishing device

2010
- 2010-08-12 JP JP2010180988A patent/JP2012043541A/en active Pending
2011
- 2011-06-08 CN CN2011800392002A patent/CN103069532A/en active Pending
- 2011-06-08 WO PCT/JP2011/003241 patent/WO2012020526A1/en not_active Ceased
- 2011-06-08 KR KR1020137003569A patent/KR101377342B1/en not_active Expired - Fee Related
- 2011-06-08 EP EP11816196.7A patent/EP2605265A4/en not_active Withdrawn
- 2011-08-04 TW TW100127728A patent/TWI446392B/en not_active IP Right Cessation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4013984A (en) *	1975-08-22	1977-03-22	Westinghouse Electric Corporation	Current limiting circuit breaker
EP0359467A2 (en) *	1988-09-12	1990-03-21	Westinghouse Electric Corporation	Circuit breaker with arc gun
EP1168392A1 (en) *	1999-10-14	2002-01-02	Matsushita Electric Works, Ltd.	Contactor
US6456176B1 (en) *	2000-07-07	2002-09-24	Fuji Electric Co., Ltd.	Circuit breaker
EP1671344A1 (en) *	2003-09-17	2006-06-21	Siemens Aktiengesellschaft	Method for increasing current load capacity and for accelerating dynamic contact opening of power switches and associated switching device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012020526A1 *

Also Published As

Publication number	Publication date
CN103069532A (en)	2013-04-24
WO2012020526A1 (en)	2012-02-16
TW201230118A (en)	2012-07-16
KR20130044319A (en)	2013-05-02
TWI446392B (en)	2014-07-21
KR101377342B1 (en)	2014-03-25
EP2605265A1 (en)	2013-06-19
JP2012043541A (en)	2012-03-01

Publication	Publication Date	Title
EP2605265A4 (en)	2014-09-10	CIRCUIT BREAKER
EP2717288A4 (en)	2014-12-10	CIRCUIT BREAKER
BR112012023254A2 (en)	2016-05-17	circuit breaker set
EP2598983A4 (en)	2014-04-30	MODE SWITCHING
BRPI1008430A2 (en)	2016-03-01	electric machine - modular
DE102010002176A8 (en)	2011-11-10	contactor
EP2632046A4 (en)	2014-12-10	DRIVE CIRCUIT
EP2623894A4 (en)	2014-04-09	REFRIGERATION CIRCUIT
EP2566034A4 (en)	2014-12-24	Switching circuit
DK2414719T3 (en)	2013-05-27	Switchgear
EP2472551A4 (en)	2014-06-11	BREAKER
EP2629311A4 (en)	2014-11-19	SWITCH
PL2742521T3 (en)	2018-05-30	Circuit breaker unit
EP2720373A4 (en)	2014-11-12	SWITCHING CIRCUIT
EP2805342A4 (en)	2016-04-27	EXTRA-FLAT CIRCUIT BREAKER
EP2724432A4 (en)	2014-11-19	CIRCUIT BREAKER ASSEMBLY WATERPROOF
EP2466610A4 (en)	2014-03-19	BREAKER
IT1403081B1 (en)	2013-10-04	SWITCH
DK2346060T3 (en)	2013-02-18	Medium Voltage Circuit Breaker
FR2969426B1 (en)	2013-08-30	CIRCUIT DEPHASAGE
EP2654064A4 (en)	2014-05-21	BREAKER
BR112014011298A2 (en)	2017-04-25	molded case circuit breaker
PL2761637T3 (en)	2017-06-30	Commutating circuit breaker
EP2725708A4 (en)	2014-04-30	SWITCHING CIRCUIT
BR112013004845A2 (en)	2016-05-31	'' short circuit breaker ''

Legal Events

Date	Code	Title	Description
2013-05-17	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2013-06-19	17P	Request for examination filed	Effective date: 20130214
2013-06-19	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2013-11-20	DAX	Request for extension of the european patent (deleted)
2014-09-10	A4	Supplementary search report drawn up and despatched	Effective date: 20140808
2014-09-10	RIC1	Information provided on ipc code assigned before grant	Ipc: H01H 77/10 20060101ALI20140804BHEP Ipc: H01H 1/20 20060101ALI20140804BHEP Ipc: H01H 9/44 20060101ALI20140804BHEP Ipc: H01H 73/18 20060101AFI20140804BHEP
2014-11-05	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO. LTD.
2014-12-26	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
2015-01-28	18W	Application withdrawn	Effective date: 20141219