EP4258314A3 - Disjoncteur et procédé de coupure de circuit - Google Patents

Disjoncteur et procédé de coupure de circuit Download PDF

Info

Publication number: EP4258314A3
Authority: EP; European Patent Office
Prior art keywords: grid; arc; circuit; generated; breaking method
Prior art date: 2018-02-01
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.): Pending

Application number

EP23195006.4A

Other languages

German (de)

English (en)

Other versions

EP4258314A2 (fr

Inventor

Kohei MATSUMURA

Yuta Sagara

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.)

2018-02-01

Filing date

2018-08-06

Publication date

2024-01-17

2018-08-06 Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp

2023-10-11 Publication of EP4258314A2 publication Critical patent/EP4258314A2/fr

2024-01-17 Publication of EP4258314A3 publication Critical patent/EP4258314A3/fr

Status Pending legal-status Critical Current

Links

Classifications

- 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
- H01H9/36—Metal parts
- 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
- H01H9/36—Metal parts
- H01H2009/365—Metal parts using U-shaped plates
- 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
- H01H9/46—Means for extinguishing or preventing arc between current-carrying parts using arcing horns

Landscapes

Arc-Extinguishing Devices That Are Switches (AREA)
Breakers (AREA)

EP23195006.4A 2018-02-01 2018-08-06 Disjoncteur et procédé de coupure de circuit Pending EP4258314A3 (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2018016138		2018-02-01
PCT/JP2018/029414 WO2019150613A1 (fr)	2018-02-01	2018-08-06	Disjoncteur et procédé coupe-circuit
EP18904243.5A EP3748666B1 (fr)	2018-02-01	2018-08-06	Disjoncteur et procédé coupe-circuit

Related Parent Applications (2)

Application Number	Title	Priority Date	Filing Date
EP18904243.5A Division-Into EP3748666B1 (fr)	2018-02-01	2018-08-06	Disjoncteur et procédé coupe-circuit
EP18904243.5A Division EP3748666B1 (fr)	2018-02-01	2018-08-06	Disjoncteur et procédé coupe-circuit

Publications (2)

Publication Number	Publication Date
EP4258314A2 EP4258314A2 (fr)	2023-10-11
EP4258314A3 true EP4258314A3 (fr)	2024-01-17

Family

ID=67479628

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
EP18904243.5A Active EP3748666B1 (fr)	2018-02-01	2018-08-06	Disjoncteur et procédé coupe-circuit
EP23195006.4A Pending EP4258314A3 (fr)	2018-02-01	2018-08-06	Disjoncteur et procédé de coupure de circuit

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
EP18904243.5A Active EP3748666B1 (fr)	2018-02-01	2018-08-06	Disjoncteur et procédé coupe-circuit

Country Status (3)

Country	Link
EP (2)	EP3748666B1 (fr)
JP (1)	JP6516078B1 (fr)
WO (1)	WO2019150613A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP4187572B1 (fr) *	2019-05-28	2025-09-24	Mitsubishi Electric Corporation	Disjoncteur à courant continu
KR102788742B1 (ko) *	2020-03-10	2025-03-31	엘에스일렉트릭(주)	직류 차단기
EP3933866B1 (fr) *	2020-07-01	2026-01-28	ABB Schweiz AG	Appareil de commutation pour réseaux de distribution d'énergie électrique
KR102754542B1 (ko) *	2021-02-26	2025-01-14	엘에스일렉트릭(주)	아크 슈트 및 이를 포함하는 부하 개폐기
KR102754543B1 (ko) *	2021-02-26	2025-01-14	엘에스일렉트릭(주)	아크 슈트 및 이를 포함하는 부하 개폐기
KR102804378B1 (ko) *	2022-05-17	2025-05-09	에이치디현대일렉트릭 주식회사	차단기
KR102696708B1 (ko) *	2022-05-24	2024-08-21	에이치디현대일렉트릭 주식회사	차단기
CN116190176B (zh) *	2023-04-07	2024-07-09	南京双京电器集团有限公司	一种低压断路器

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2713101A (en) *	1951-05-03	1955-07-12	Reyrolle A & Co Ltd	Arc chutes for air-break circuit-breakers
DE2624957A1 (de) *	1976-05-07	1977-11-17	Bbc Brown Boveri & Cie	Loeschplatte fuer elektrische schalter
JPS59113946U (ja) *	1983-01-20	1984-08-01	三菱電機株式会社	開閉器
CH681933A5 (en) *	1991-03-14	1993-06-15	Secheron Sa	Electrical switch with arc-quenching system - has plate of magnetic material with coupled plate of insulation having cut-away section near to arcing point
JP2006012540A (ja) *	2004-06-24	2006-01-12	Hitachi Ltd	回路遮断器
CN107068456A (zh) *	2017-07-01	2017-08-18	龚柱	灭弧栅片和包含该灭弧栅片的灭弧装置及包含该灭弧装置的开关

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5489278A (en) *	1977-12-27	1979-07-16	Mitsubishi Electric Corp	Arc extinguishing apparatus
KR910001537B1 (ko) *	1987-04-21	1991-03-15	미쓰비시전기 주식회사	회로차단기
JP3896322B2 (ja) *	2002-10-31	2007-03-22	エナジーサポート株式会社	消弧装置
JP2015032376A (ja) *	2013-07-31	2015-02-16	富士電機機器制御株式会社	回路遮断器
US9153399B2 (en) *	2013-11-15	2015-10-06	Eaton Corporation	ARC baffling device

2018
- 2018-08-06 WO PCT/JP2018/029414 patent/WO2019150613A1/fr not_active Ceased
- 2018-08-06 EP EP18904243.5A patent/EP3748666B1/fr active Active
- 2018-08-06 JP JP2018567764A patent/JP6516078B1/ja active Active
- 2018-08-06 EP EP23195006.4A patent/EP4258314A3/fr active Pending

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2713101A (en) *	1951-05-03	1955-07-12	Reyrolle A & Co Ltd	Arc chutes for air-break circuit-breakers
DE2624957A1 (de) *	1976-05-07	1977-11-17	Bbc Brown Boveri & Cie	Loeschplatte fuer elektrische schalter
JPS59113946U (ja) *	1983-01-20	1984-08-01	三菱電機株式会社	開閉器
CH681933A5 (en) *	1991-03-14	1993-06-15	Secheron Sa	Electrical switch with arc-quenching system - has plate of magnetic material with coupled plate of insulation having cut-away section near to arcing point
JP2006012540A (ja) *	2004-06-24	2006-01-12	Hitachi Ltd	回路遮断器
CN107068456A (zh) *	2017-07-01	2017-08-18	龚柱	灭弧栅片和包含该灭弧栅片的灭弧装置及包含该灭弧装置的开关

Also Published As

Publication number	Publication date
EP3748666B1 (fr)	2023-10-11
EP3748666A4 (fr)	2021-06-30
EP3748666A1 (fr)	2020-12-09
JP6516078B1 (ja)	2019-05-22
WO2019150613A1 (fr)	2019-08-08
EP4258314A2 (fr)	2023-10-11
JPWO2019150613A1 (ja)	2020-02-06

Legal Events

Date	Code	Title	Description
2023-09-08	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
2023-09-08	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2023-10-11	17P	Request for examination filed	Effective date: 20230904
2023-10-11	AC	Divisional application: reference to earlier application	Ref document number: 3748666 Country of ref document: EP Kind code of ref document: P
2023-10-11	AK	Designated contracting states	Kind code of ref document: A2 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
2023-12-08	REG	Reference to a national code	Ref country code: DE Ref legal event code: R079 Free format text: PREVIOUS MAIN CLASS: H01H0033100000 Ipc: H01H0073180000
2023-12-15	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2024-01-17	AK	Designated contracting states	Kind code of ref document: A3 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
2024-01-17	RIC1	Information provided on ipc code assigned before grant	Ipc: H01H 33/10 20060101ALI20231208BHEP Ipc: H01H 9/36 20060101ALI20231208BHEP Ipc: H01H 73/18 20060101AFI20231208BHEP
2024-02-23	REG	Reference to a national code	Ref country code: HK Ref legal event code: DE Ref document number: 40096535 Country of ref document: HK
2025-10-10	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2025-11-12	17Q	First examination report despatched	Effective date: 20251010

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