EP2731122A4 - Thermomagnetic circuit breaker and distribution device - Google Patents

Thermomagnetic circuit breaker and distribution device

Info

Publication number
EP2731122A4
EP2731122A4 EP12819048.5A EP12819048A EP2731122A4 EP 2731122 A4 EP2731122 A4 EP 2731122A4 EP 12819048 A EP12819048 A EP 12819048A EP 2731122 A4 EP2731122 A4 EP 2731122A4
Authority
EP
European Patent Office
Prior art keywords
circuit breaker
distribution device
thermomagnetic circuit
thermomagnetic
distribution
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
EP12819048.5A
Other languages
German (de)
French (fr)
Other versions
EP2731122B1 (en
EP2731122A1 (en
Inventor
Cheng Ren
Cheng Ma
Kai Zheng
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.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies 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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP2731122A1 publication Critical patent/EP2731122A1/en
Publication of EP2731122A4 publication Critical patent/EP2731122A4/en
Application granted granted Critical
Publication of EP2731122B1 publication Critical patent/EP2731122B1/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
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/08—Terminals; Connections
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/02—Housings; Casings; Bases; Mountings
    • H01H71/0207—Mounting or assembling the different parts of the circuit breaker
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/40—Combined electrothermal and electromagnetic mechanisms
EP12819048.5A 2012-03-13 2012-10-30 Thermomagnetic circuit breaker and distribution device Active EP2731122B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210064745.5A CN102610456B (en) 2012-03-13 2012-03-13 Thermomagnetic circuit breaker and controller switching equipment
PCT/CN2012/083716 WO2013135049A1 (en) 2012-03-13 2012-10-30 Thermomagnetic circuit breaker and distribution device

Publications (3)

Publication Number Publication Date
EP2731122A1 EP2731122A1 (en) 2014-05-14
EP2731122A4 true EP2731122A4 (en) 2015-03-11
EP2731122B1 EP2731122B1 (en) 2016-09-21

Family

ID=46527751

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12819048.5A Active EP2731122B1 (en) 2012-03-13 2012-10-30 Thermomagnetic circuit breaker and distribution device

Country Status (3)

Country Link
EP (1) EP2731122B1 (en)
CN (1) CN102610456B (en)
WO (1) WO2013135049A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102610456B (en) * 2012-03-13 2015-11-25 华为技术有限公司 Thermomagnetic circuit breaker and controller switching equipment
CN113539755A (en) * 2020-04-17 2021-10-22 北京人民电器厂有限公司 Circuit breaker
CN112151330B (en) * 2020-10-27 2023-07-07 贵州众联新能源科技有限公司 Non-tripping molded case circuit breaker

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4516098A (en) * 1982-03-26 1985-05-07 Ellenberger & Poensgen Gmbh Overcurrent protection switch
US4559510A (en) * 1982-10-11 1985-12-17 Heinrich Kopp Gmbh & Co. Kg. Equipment protecting electrical circuit breaker
US20110273249A1 (en) * 2010-05-06 2011-11-10 Hubei Shengjia Electric Apparatus Co., Ltd. Circuit breaker with secondary protection function

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4630020A (en) * 1985-03-19 1986-12-16 Yang Tai Her Protective circuit breaker (I)
DE3515158A1 (en) * 1985-04-26 1986-11-06 Lindner Gmbh, Fabrik Elektrischer Lampen Und Apparate, 8600 Bamberg High-current overcurrent protection circuit breaker
JPH02299119A (en) * 1989-05-15 1990-12-11 Matsushita Electric Works Ltd Thermal type trip device for wiring breaker
FR2703822B1 (en) * 1993-04-07 2002-01-25 Merlin Gerin Multipole circuit breaker with modular assembly.
CN2220121Y (en) * 1994-01-25 1996-02-14 上海红外技术公司 Low voltage circuit breaker
JP3334520B2 (en) * 1996-11-25 2002-10-15 松下電工株式会社 DC circuit breaker
JPH11319217A (en) * 1998-05-08 1999-11-24 Sophia Co Ltd Ball shooting game machine
CN2484634Y (en) * 2001-04-30 2002-04-03 广东伟雄集团有限公司 Small circuit breaker
CN2609165Y (en) * 2003-03-21 2004-03-31 南京全屋电器开关有限公司 No-voltage protective switch
CN201270231Y (en) * 2008-10-20 2009-07-08 上海贝红通信电器国际有限公司 Embedded micro low voltage circuit breaker
CN201435507Y (en) * 2009-06-12 2010-03-31 吴志荣 Overload protection plug
CN102082048A (en) * 2009-11-26 2011-06-01 无锡唯特电气技术有限公司 Miniature circuit breaker with high breaking capacity
CN102610456B (en) * 2012-03-13 2015-11-25 华为技术有限公司 Thermomagnetic circuit breaker and controller switching equipment

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4516098A (en) * 1982-03-26 1985-05-07 Ellenberger & Poensgen Gmbh Overcurrent protection switch
US4559510A (en) * 1982-10-11 1985-12-17 Heinrich Kopp Gmbh & Co. Kg. Equipment protecting electrical circuit breaker
US20110273249A1 (en) * 2010-05-06 2011-11-10 Hubei Shengjia Electric Apparatus Co., Ltd. Circuit breaker with secondary protection function

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013135049A1 *

Also Published As

Publication number Publication date
EP2731122B1 (en) 2016-09-21
CN102610456B (en) 2015-11-25
CN102610456A (en) 2012-07-25
WO2013135049A1 (en) 2013-09-19
EP2731122A1 (en) 2014-05-14

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