EP3370246A4 - Circuit-breaker and baffle thereof - Google Patents

Circuit-breaker and baffle thereof Download PDF

Info

Publication number
EP3370246A4
EP3370246A4 EP16858885.3A EP16858885A EP3370246A4 EP 3370246 A4 EP3370246 A4 EP 3370246A4 EP 16858885 A EP16858885 A EP 16858885A EP 3370246 A4 EP3370246 A4 EP 3370246A4
Authority
EP
European Patent Office
Prior art keywords
breaker
baffle
circuit
Prior art date
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
EP16858885.3A
Other languages
German (de)
French (fr)
Other versions
EP3370246A1 (en
EP3370246B1 (en
Inventor
Weijun GE
Shenhu ZHANG
Changqing ZHOU
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.)
Zhejiang Chint Electrics Co Ltd
SEARI Electric Technology Co Ltd
Original Assignee
Zhejiang Chint Electrics Co Ltd
SEARI Electric Technology 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.)
Filing date
Publication date
Application filed by Zhejiang Chint Electrics Co Ltd, SEARI Electric Technology Co Ltd filed Critical Zhejiang Chint Electrics Co Ltd
Publication of EP3370246A1 publication Critical patent/EP3370246A1/en
Publication of EP3370246A4 publication Critical patent/EP3370246A4/en
Application granted granted Critical
Publication of EP3370246B1 publication Critical patent/EP3370246B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01H2009/305—Means for extinguishing or preventing arc between current-carrying parts including means for screening for arc gases as protection of mechanism against hot arc gases or for keeping arc gases in the arc chamber
    • 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
EP16858885.3A 2015-10-30 2016-09-29 Circuit-breaker and baffle thereof Active EP3370246B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510728363.1A CN105185671B (en) 2015-10-30 2015-10-30 Breaker and its baffle
PCT/CN2016/100722 WO2017071449A1 (en) 2015-10-30 2016-09-29 Circuit-breaker and baffle thereof

Publications (3)

Publication Number Publication Date
EP3370246A1 EP3370246A1 (en) 2018-09-05
EP3370246A4 true EP3370246A4 (en) 2019-06-19
EP3370246B1 EP3370246B1 (en) 2020-08-26

Family

ID=54907681

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16858885.3A Active EP3370246B1 (en) 2015-10-30 2016-09-29 Circuit-breaker and baffle thereof

Country Status (6)

Country Link
EP (1) EP3370246B1 (en)
KR (1) KR20180099634A (en)
CN (1) CN105185671B (en)
BR (1) BR112018008400B1 (en)
RU (1) RU2700790C1 (en)
WO (1) WO2017071449A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105185671B (en) * 2015-10-30 2019-06-25 上海电科电器科技有限公司 Breaker and its baffle

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59007970D1 (en) * 1989-03-13 1995-01-26 Licentia Gmbh Automatic switches, especially miniature circuit breakers.
FR2828329B1 (en) * 2001-07-31 2003-12-12 Legrand Sa DEVICE FOR EXTINGUISHING AN ELECTRIC ARC
CN1758396A (en) * 2004-12-27 2006-04-12 常熟开关制造有限公司(原常熟开关厂） Arc-extinguishing device of automatic change-over switch
JP4529769B2 (en) * 2005-04-05 2010-08-25 三菱電機株式会社 Circuit breaker
CN2924772Y (en) * 2005-12-05 2007-07-18 北京Abb低压电器有限公司 Static contact base, arc-quenching system for miniature circuit breaker and miniature circuit breaker
CN200990306Y (en) * 2006-11-30 2007-12-12 Tcl低压电器(无锡)有限公司 Arc extinguish structure beneficial to arc extinction
ES2347089T3 (en) * 2007-07-26 2010-10-25 Bticino S.P.A. RESIDUAL CURRENT DEVICE FOR AN ELECTRIC CIRCUIT.
RU2391737C1 (en) * 2008-12-15 2010-06-10 Общество с ограниченной ответственностью "Технос" Fast-acting automatic circuit breaker
JP2011014350A (en) * 2009-07-01 2011-01-20 Mitsubishi Electric Corp Circuit breaker
CN201663133U (en) * 2010-04-08 2010-12-01 温州科宇电器有限公司 Miniature circuit breaker arc extinguishing device
CN201780948U (en) * 2010-09-13 2011-03-30 赵建平 Arc striking mechanism of low-voltage apparatus breaker
DE102011118968B3 (en) * 2011-11-19 2013-01-31 Abb Ag Installation switching device with pre-chamber space and guide ribs
WO2014155442A1 (en) * 2013-03-27 2014-10-02 パナソニック株式会社 Circuit breaker
RU139886U1 (en) * 2013-10-11 2014-04-27 Общество с ограниченной ответственностью "ИЭК ХОЛДИНГ" MODULAR CIRCUIT BREAKER
CN203859087U (en) * 2014-05-12 2014-10-01 乐清市华洛电器有限公司 Residual current operated circuit breaker with overcurrent protection
RU148761U1 (en) * 2014-07-15 2014-12-20 Закрытое акционерное общество "Курский электроаппаратный завод" (ЗАО "КЭАЗ") AUTOMATIC SWITCH
CN205231002U (en) * 2015-10-30 2016-05-11 上海电科电器科技有限公司 Circuit breaker and baffle thereof
CN105185671B (en) * 2015-10-30 2019-06-25 上海电科电器科技有限公司 Breaker and its baffle
RU164778U1 (en) * 2016-03-01 2016-09-20 Индивидуальный предприниматель Кашичкина Елена Евгеньевна CONTACT SYSTEM OF THE CIRCUIT BREAKER

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
KR20180099634A (en) 2018-09-05
BR112018008400B1 (en) 2023-01-17
RU2700790C1 (en) 2019-09-23
CN105185671A (en) 2015-12-23
EP3370246A1 (en) 2018-09-05
EP3370246B1 (en) 2020-08-26
WO2017071449A1 (en) 2017-05-04
CN105185671B (en) 2019-06-25
BR112018008400A2 (en) 2018-10-23

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