EP3979292A4 - Gleichstromschutzschalter - Google Patents

Gleichstromschutzschalter Download PDF

Info

Publication number: EP3979292A4
Authority: EP; European Patent Office
Prior art keywords: circuit breaker; breaker; circuit
Prior art date: 2019-05-28
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.): Granted

Application number

EP20813702.6A

Other languages

English (en)

French (fr)

Other versions

EP3979292A1 (de

EP3979292B1 (de

Inventor

Kohei MATSUMURA

Nobumoto TOYA

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.)

Mitsubishi Electric Corp

Original Assignee

Mitsubishi Electric Corp

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.)

2019-05-28

Filing date

2020-05-20

Publication date

2022-10-19

2020-05-20 Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp

2020-05-20 Priority to EP23151994.3A priority Critical patent/EP4187572B1/de

2022-04-06 Publication of EP3979292A1 publication Critical patent/EP3979292A1/de

2022-10-19 Publication of EP3979292A4 publication Critical patent/EP3979292A4/de

2025-02-19 Application granted granted Critical

2025-02-19 Publication of EP3979292B1 publication Critical patent/EP3979292B1/de

Status Active legal-status Critical Current

2040-05-20 Anticipated expiration legal-status Critical

Links

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/08—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
- 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
- H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
- H01H9/341—Barrier plates carrying electrodes

EP20813702.6A 2019-05-28 2020-05-20 Gleichstromschutzschalter Active EP3979292B1 (de)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
EP23151994.3A EP4187572B1 (de)	2019-05-28	2020-05-20	Gleichstrom-leistungsschalter

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2019099017		2019-05-28
PCT/JP2020/019864 WO2020241397A1 (ja)	2019-05-28	2020-05-20	直流遮断器

Related Child Applications (2)

Application Number	Title	Priority Date	Filing Date
EP23151994.3A Division EP4187572B1 (de)	2019-05-28	2020-05-20	Gleichstrom-leistungsschalter
EP23151994.3A Division-Into EP4187572B1 (de)	2019-05-28	2020-05-20	Gleichstrom-leistungsschalter

Publications (3)

Publication Number	Publication Date
EP3979292A1 EP3979292A1 (de)	2022-04-06
EP3979292A4 true EP3979292A4 (de)	2022-10-19
EP3979292B1 EP3979292B1 (de)	2025-02-19

Family

ID=73552206

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
EP23151994.3A Active EP4187572B1 (de)	2019-05-28	2020-05-20	Gleichstrom-leistungsschalter
EP20813702.6A Active EP3979292B1 (de)	2019-05-28	2020-05-20	Gleichstromschutzschalter

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
EP23151994.3A Active EP4187572B1 (de)	2019-05-28	2020-05-20	Gleichstrom-leistungsschalter

Country Status (3)

Country	Link
EP (2)	EP4187572B1 (de)
JP (1)	JP6890732B2 (de)
WO (1)	WO2020241397A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN114695011B (zh) *	2020-12-30	2025-08-15	上海量乘机电科技有限公司	一种电器开关的触头灭弧系统
CN114360979A (zh) *	2021-12-17	2022-04-15	北京中车赛德铁道电气科技有限公司	一种灭弧栅结构
FR3131798B1 (fr) *	2022-01-10	2024-08-02	Alstom Holdings	Plaque de cheminée de fragmentation et d’extinction d’arc et cheminée la comportant
EP4465336A4 (de) *	2022-01-13	2025-12-10	Ls Electric Co Ltd	Lichtbogenlöscheinheit eines leistungsschalters mit gegossenem gehäuse
KR102804378B1 (ko) *	2022-05-17	2025-05-09	에이치디현대일렉트릭 주식회사	차단기
WO2025104835A1 (ja)	2023-11-15	2025-05-22	三菱電機株式会社	気中回路遮断器
CN120089566B (zh) *	2025-05-07	2025-10-17	比亚迪股份有限公司	断路器、驱动系统及其控制方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2020113A (en) *	1978-04-28	1979-11-07	Inst Vysokikh Temperatur Akade	Electromagnetic arc extinction apparatus for switchgear or fusegear
JPH05290682A (ja) *	1992-04-10	1993-11-05	Meidensha Corp	直流高速度遮断器
US20130037520A1 (en) *	2010-04-16	2013-02-14	Abb Technology Ag	Switch unit, method for assembling a switch unit, and circuit breaker for a medium voltage circuit
CN105470067A (zh) *	2015-12-29	2016-04-06	浙江天正电气股份有限公司	一种设有具备磁吹和气吹功能的灭弧机构的断路器
JP6516078B1 (ja) *	2018-02-01	2019-05-22	三菱電機株式会社	回路遮断器及び回路遮断方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS56162579A (en) *	1980-05-19	1981-12-14	Sanyo Electric Co Ltd	Magnetic video recording and reproducing method
JPS6282616A (ja)	1985-10-08	1987-04-16	寺崎電気産業株式会社	消弧装置
JPS61190828A (ja)	1986-02-03	1986-08-25	株式会社日立製作所	回路しや断器
JPS63108623A (ja) *	1986-06-03	1988-05-13	三菱電機株式会社	開閉器
JPS63257138A (ja) *	1987-04-13	1988-10-25	三菱電機株式会社	回路しや断器の消弧装置
JP4231642B2 (ja) *	2001-11-29	2009-03-04	エナジーサポート株式会社	消弧装置
JP6160106B2 (ja) *	2013-02-13	2017-07-12	富士電機機器制御株式会社	回路遮断器

2020
- 2020-05-20 WO PCT/JP2020/019864 patent/WO2020241397A1/ja not_active Ceased
- 2020-05-20 JP JP2020563576A patent/JP6890732B2/ja active Active
- 2020-05-20 EP EP23151994.3A patent/EP4187572B1/de active Active
- 2020-05-20 EP EP20813702.6A patent/EP3979292B1/de active Active

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2020113A (en) *	1978-04-28	1979-11-07	Inst Vysokikh Temperatur Akade	Electromagnetic arc extinction apparatus for switchgear or fusegear
JPH05290682A (ja) *	1992-04-10	1993-11-05	Meidensha Corp	直流高速度遮断器
US20130037520A1 (en) *	2010-04-16	2013-02-14	Abb Technology Ag	Switch unit, method for assembling a switch unit, and circuit breaker for a medium voltage circuit
CN105470067A (zh) *	2015-12-29	2016-04-06	浙江天正电气股份有限公司	一种设有具备磁吹和气吹功能的灭弧机构的断路器
JP6516078B1 (ja) *	2018-02-01	2019-05-22	三菱電機株式会社	回路遮断器及び回路遮断方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020241397A1 *

Also Published As

Publication number	Publication date
EP3979292A1 (de)	2022-04-06
JPWO2020241397A1 (ja)	2021-09-13
EP4187572B1 (de)	2025-09-24
WO2020241397A1 (ja)	2020-12-03
EP3979292B1 (de)	2025-02-19
EP4187572A1 (de)	2023-05-31
JP6890732B2 (ja)	2021-06-18

Legal Events

Date	Code	Title	Description
2020-12-05	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2022-03-04	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
2022-03-04	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2022-04-06	17P	Request for examination filed	Effective date: 20210917
2022-04-06	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
2022-07-27	RIC1	Information provided on ipc code assigned before grant	Ipc: H01H 9/34 20060101ALN20220623BHEP Ipc: H01H 33/08 20060101ALI20220623BHEP Ipc: H01H 73/18 20060101AFI20220623BHEP
2022-08-31	DAV	Request for validation of the european patent (deleted)
2022-08-31	DAX	Request for extension of the european patent (deleted)
2022-09-23	REG	Reference to a national code	Ref country code: HK Ref legal event code: DE Ref document number: 40068627 Country of ref document: HK
2022-10-19	A4	Supplementary search report drawn up and despatched	Effective date: 20220919
2022-10-19	RIC1	Information provided on ipc code assigned before grant	Ipc: H01H 9/34 20060101ALN20220913BHEP Ipc: H01H 33/08 20060101ALI20220913BHEP Ipc: H01H 73/18 20060101AFI20220913BHEP
2024-09-04	RIC1	Information provided on ipc code assigned before grant	Ipc: H01H 9/34 20060101ALN20240730BHEP Ipc: H01H 33/08 20060101ALI20240730BHEP Ipc: H01H 73/18 20060101AFI20240730BHEP
2024-09-15	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2024-09-15	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: GRANT OF PATENT IS INTENDED
2024-10-16	INTG	Intention to grant announced	Effective date: 20240916
2025-01-15	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2025-01-17	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2025-01-17	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE PATENT HAS BEEN GRANTED
2025-02-19	AK	Designated contracting states	Kind code of ref document: B1 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
2025-02-19	REG	Reference to a national code	Ref country code: GB Ref legal event code: FG4D
2025-02-28	REG	Reference to a national code	Ref country code: CH Ref legal event code: EP
2025-03-12	REG	Reference to a national code	Ref country code: IE Ref legal event code: FG4D
2025-03-13	REG	Reference to a national code	Ref country code: DE Ref legal event code: R096 Ref document number: 602020046426 Country of ref document: DE
2025-06-25	REG	Reference to a national code	Ref country code: NL Ref legal event code: MP Effective date: 20250219
2025-07-07	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: RS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20250519
2025-07-08	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20250219
2025-07-09	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20250219
2025-07-09	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20250408 Year of fee payment: 6
2025-07-10	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20250219
2025-07-10	REG	Reference to a national code	Ref country code: LT Ref legal event code: MG9D
2025-07-14	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: NO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20250519 Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20250619
2025-07-15	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20250219
2025-07-16	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: HR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20250219
2025-07-17	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: LV Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20250219 Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20250620
2025-07-21	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20250520 Ref country code: BG Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20250219
2025-07-23	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: CH Payment date: 20250601 Year of fee payment: 6
2025-08-15	REG	Reference to a national code	Ref country code: AT Ref legal event code: MK05 Ref document number: 1769171 Country of ref document: AT Kind code of ref document: T Effective date: 20250219
2025-09-09	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20250219
2025-10-01	P01	Opt-out of the competence of the unified patent court (upc) registered	Free format text: CASE NUMBER: UPC_APP_4942_3979292/2025 Effective date: 20250827
2025-10-06	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SM Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20250219
2025-10-10	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20250219
2025-10-15	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20250219
2025-10-20	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: AT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20250219
2025-10-22	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: EE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20250219 Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20250219
2025-10-24	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20250219
2025-10-27	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20250219
2025-11-20	REG	Reference to a national code	Ref country code: DE Ref legal event code: R097 Ref document number: 602020046426 Country of ref document: DE
2025-12-26	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
2025-12-26	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
2026-01-15	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20250520
2026-01-28	26N	No opposition filed	Effective date: 20251120
2026-01-29	REG	Reference to a national code	Ref country code: BE Ref legal event code: MM Effective date: 20250531
2026-01-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: MC Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20250219
2026-04-09	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 20260323 Year of fee payment: 7
2026-04-13	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20250520
2026-04-15	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20250531
2026-04-20	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20250531

Publication	Publication Date	Title
EP3857662A4 (de)	2022-08-24	Festkörper-schutzschalter
EP3780059A4 (de)	2021-10-06	Schutzschalter
EP3846194A4 (de)	2022-06-08	Gleichstromrelais
EP3413330A4 (de)	2019-02-13	Direktstromschutzschalter
EP3846193A4 (de)	2022-05-18	Gleichstromrelais
EP3770939A4 (de)	2021-05-19	Schutzschalter
EP3905297C0 (de)	2025-04-09	Kompakter leistungsschalter
EP3846195A4 (de)	2022-06-08	Gleichstromrelais
EP3827457C0 (de)	2025-01-22	Leistungsschalter
EP3306635A4 (de)	2019-01-09	Gleichstromschutzschalter
EP3889987A4 (de)	2022-08-24	Schutzschalter
EP3783634A4 (de)	2021-05-19	Gleichstromschutzschalter
EP3928339C0 (de)	2023-08-16	Hochspannungs-leistungsschaltersystem
EP3811393A4 (de)	2022-03-02	Selbstsynchronisierer für unterbrecher
EP4054037A4 (de)	2022-12-14	Gleichstromschutzschalter
EP3979290A4 (de)	2023-07-05	Gleichstromrelais
EP3843118A4 (de)	2022-03-09	Dc-schutzschalter
EP3896713A4 (de)	2022-07-27	Direktstromschutzschalter
EP3893373A4 (de)	2021-11-24	Spannungswandlungsschaltung
EP3734631A4 (de)	2021-09-01	Gleichstromschutzschalter
EP3389073A4 (de)	2019-07-10	Wechselstromschütz
EP4060712A4 (de)	2023-03-15	Schutzschalter
EP3832366A4 (de)	2021-09-01	Anschlusskasten
IT201900025546A1 (it)	2021-06-24	Interruttore elettrico
IT201900025549A1 (it)	2021-06-24	Interruttore elettrico