EP3373320A4 - Circuit breaker and exhaust structure thereof - Google Patents

Circuit breaker and exhaust structure thereof Download PDF

Info

Publication number
EP3373320A4
EP3373320A4 EP16861408.9A EP16861408A EP3373320A4 EP 3373320 A4 EP3373320 A4 EP 3373320A4 EP 16861408 A EP16861408 A EP 16861408A EP 3373320 A4 EP3373320 A4 EP 3373320A4
Authority
EP
European Patent Office
Prior art keywords
circuit breaker
exhaust structure
exhaust
breaker
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
EP16861408.9A
Other languages
German (de)
French (fr)
Other versions
EP3373320A1 (en
EP3373320B1 (en
Inventor
Shenhu ZHANG
Changqing ZHOU
Weijun GE
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 EP3373320A1 publication Critical patent/EP3373320A1/en
Publication of EP3373320A4 publication Critical patent/EP3373320A4/en
Application granted granted Critical
Publication of EP3373320B1 publication Critical patent/EP3373320B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/34Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H9/342Venting arrangements for arc chutes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00Protective 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
    • H01H73/02Details
    • H01H73/18Means for extinguishing or suppressing arc
EP16861408.9A 2015-11-02 2016-09-29 Circuit breaker and exhaust structure thereof Active EP3373320B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510733926.6A CN105244242B (en) 2015-11-02 2015-11-02 breaker and its exhaust structure
PCT/CN2016/100720 WO2017076140A1 (en) 2015-11-02 2016-09-29 Circuit breaker and exhaust structure thereof

Publications (3)

Publication Number Publication Date
EP3373320A1 EP3373320A1 (en) 2018-09-12
EP3373320A4 true EP3373320A4 (en) 2019-06-26
EP3373320B1 EP3373320B1 (en) 2021-01-27

Family

ID=55041843

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16861408.9A Active EP3373320B1 (en) 2015-11-02 2016-09-29 Circuit breaker and exhaust structure thereof

Country Status (6)

Country Link
EP (1) EP3373320B1 (en)
KR (1) KR102641636B1 (en)
CN (1) CN105244242B (en)
BR (1) BR112018008355B1 (en)
RU (1) RU2702341C1 (en)
WO (1) WO2017076140A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105244242B (en) * 2015-11-02 2017-09-15 上海电科电器科技有限公司 breaker and its exhaust structure
CN113593994B (en) * 2018-06-15 2023-05-05 上海电器科学研究所(集团)有限公司 Conductive loop system with excellent magnetic blowing effect
CN110071021A (en) * 2019-05-14 2019-07-30 浙江创奇电气有限公司 A kind of breaker exhaust arc-extinguishing mechanism and miniature circuit breaker
CN114156130B (en) * 2020-09-07 2024-06-18 上海良信电器股份有限公司 Arc extinguishing device for cooling and circuit breaker

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3773992A (en) * 1971-08-02 1973-11-20 Heinemann Electric Co Circuit breaker case
US3786380A (en) * 1973-02-16 1974-01-15 Airpax Electronics Multi-pole circuit breaker
US4620076A (en) * 1985-03-27 1986-10-28 Westinghouse Electric Corp. Circuit breaker apparatus with line terminal shields
US20060213873A1 (en) * 2005-03-23 2006-09-28 Eaton Corporation ARC chute assembly and electric power switch incorporating same
DE102010032715A1 (en) * 2010-07-29 2012-02-02 Abb Ag Arc extinguishing device for electric switch mounting device, has plate sections produced by insulation materials arranged between inlet supporting feet to cover inlet supporting feet and longitudinal side edges
CN203013659U (en) * 2012-12-27 2013-06-19 德力西电气有限公司 Breaker provided with arc running channel
CN204257457U (en) * 2014-11-13 2015-04-08 浙江正泰电器股份有限公司 Breaker arc extinguishing mechanism

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58131633A (en) * 1982-01-30 1983-08-05 松下電工株式会社 Circuit breaker
DE3732472A1 (en) * 1987-09-23 1989-04-06 Siemens Ag MULTIPOLE LOW VOLTAGE CIRCUIT BREAKER WITH AN INSULATING HOUSING AND ARC FILLING CHAMBER
JP3399301B2 (en) * 1997-07-09 2003-04-21 三菱電機株式会社 Circuit breaker
JP2003346635A (en) * 2002-05-28 2003-12-05 Mitsubishi Electric Corp Circuit breaker
JP4251092B2 (en) * 2004-02-23 2009-04-08 パナソニック電工株式会社 Circuit breaker
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
DE102009056480B4 (en) * 2009-12-01 2011-12-08 Abb Ag Installation switching device with an arc quenching device
DE102010020979A1 (en) * 2010-05-12 2011-11-17 Siemens Aktiengesellschaft Compressed gas circuit breakers
DE102010020343A1 (en) * 2010-05-12 2011-12-08 Abb Ag Service switching device
DE102011118968B3 (en) * 2011-11-19 2013-01-31 Abb Ag Installation switching device with pre-chamber space and guide ribs
KR101513209B1 (en) * 2013-11-08 2015-04-17 엘에스산전 주식회사 Molded case circuit breaker
JP6292994B2 (en) * 2014-06-20 2018-03-14 三菱電機株式会社 Circuit breaker
CN105244242B (en) * 2015-11-02 2017-09-15 上海电科电器科技有限公司 breaker and its exhaust structure
CN205104459U (en) * 2015-11-02 2016-03-23 上海电科电器科技有限公司 Circuit breaker and exhaust structure thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3773992A (en) * 1971-08-02 1973-11-20 Heinemann Electric Co Circuit breaker case
US3786380A (en) * 1973-02-16 1974-01-15 Airpax Electronics Multi-pole circuit breaker
US4620076A (en) * 1985-03-27 1986-10-28 Westinghouse Electric Corp. Circuit breaker apparatus with line terminal shields
US20060213873A1 (en) * 2005-03-23 2006-09-28 Eaton Corporation ARC chute assembly and electric power switch incorporating same
DE102010032715A1 (en) * 2010-07-29 2012-02-02 Abb Ag Arc extinguishing device for electric switch mounting device, has plate sections produced by insulation materials arranged between inlet supporting feet to cover inlet supporting feet and longitudinal side edges
CN203013659U (en) * 2012-12-27 2013-06-19 德力西电气有限公司 Breaker provided with arc running channel
CN204257457U (en) * 2014-11-13 2015-04-08 浙江正泰电器股份有限公司 Breaker arc extinguishing mechanism

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017076140A1 *

Also Published As

Publication number Publication date
EP3373320A1 (en) 2018-09-12
KR20180105638A (en) 2018-09-28
BR112018008355A2 (en) 2018-10-30
CN105244242B (en) 2017-09-15
RU2702341C1 (en) 2019-10-08
EP3373320B1 (en) 2021-01-27
WO2017076140A1 (en) 2017-05-11
CN105244242A (en) 2016-01-13
BR112018008355B1 (en) 2023-01-24
KR102641636B1 (en) 2024-02-28

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