EP2187421A4 - Moving contact of circuit breaker - Google Patents

Moving contact of circuit breaker

Info

Publication number
EP2187421A4
EP2187421A4 EP08734229.1A EP08734229A EP2187421A4 EP 2187421 A4 EP2187421 A4 EP 2187421A4 EP 08734229 A EP08734229 A EP 08734229A EP 2187421 A4 EP2187421 A4 EP 2187421A4
Authority
EP
European Patent Office
Prior art keywords
circuit breaker
moving contact
moving
contact
breaker
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
EP08734229.1A
Other languages
German (de)
French (fr)
Other versions
EP2187421B1 (en
EP2187421A1 (en
Inventor
Minchen Zhou
Ruiliang Guan
Xiaofeng Yu
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.)
Changshu Switchgear Manufacturing Co Ltd
Original Assignee
Changshu Switchgear Manufacturing 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 Changshu Switchgear Manufacturing Co Ltd filed Critical Changshu Switchgear Manufacturing Co Ltd
Publication of EP2187421A1 publication Critical patent/EP2187421A1/en
Publication of EP2187421A4 publication Critical patent/EP2187421A4/en
Application granted granted Critical
Publication of EP2187421B1 publication Critical patent/EP2187421B1/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
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/22—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact
    • H01H1/221—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member
    • H01H1/226—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member having a plurality of parallel contact bars
EP08734229.1A 2007-08-08 2008-05-05 Moving contact of circuit breaker Active EP2187421B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNB2007100256376A CN100514525C (en) 2007-08-08 2007-08-08 Movable contact of circuit breaker
PCT/CN2008/070873 WO2009018729A1 (en) 2007-08-08 2008-05-05 Moving contact of circuit breaker

Publications (3)

Publication Number Publication Date
EP2187421A1 EP2187421A1 (en) 2010-05-19
EP2187421A4 true EP2187421A4 (en) 2013-05-15
EP2187421B1 EP2187421B1 (en) 2016-03-09

Family

ID=38999878

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08734229.1A Active EP2187421B1 (en) 2007-08-08 2008-05-05 Moving contact of circuit breaker

Country Status (3)

Country Link
EP (1) EP2187421B1 (en)
CN (1) CN100514525C (en)
WO (1) WO2009018729A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100514525C (en) * 2007-08-08 2009-07-15 常熟开关制造有限公司(原常熟开关厂） Movable contact of circuit breaker
US7935902B2 (en) * 2008-04-15 2011-05-03 General Electric Company Contact assembly of circuit breaker
CN101645374B (en) * 2008-08-07 2012-03-21 北京人民电器厂有限公司 Device for connecting moving contact of breaker
CN102315046A (en) * 2010-06-30 2012-01-11 北京人民电器厂有限公司 Contact system of circuit breaker
CN101908443B (en) * 2010-08-05 2014-05-14 无锡新宏泰电器科技股份有限公司 Contact system for circuit breaker
CN102867711A (en) * 2011-07-06 2013-01-09 上海精益电器厂有限公司 Contact supporting structure of universal circuit breaker contact system
CN104409296B (en) * 2014-11-27 2017-04-26 西安交通大学 Frame circuit breaker contact system with non-equal width parallel movable conducting rod structure
FR3036841B1 (en) * 2015-05-28 2017-06-23 Schneider Electric Ind Sas MOBILE POLE AND CUTTING APPARATUS
KR101879338B1 (en) * 2016-12-05 2018-07-17 엘에스산전 주식회사 Air circuit breaker
CN106971867B (en) * 2017-05-24 2019-12-31 首瑞（天津）电气设备有限公司 Moving contact and circuit breaker
CN108493073B (en) * 2018-05-18 2024-09-20 上海良信电器股份有限公司 Improved structure of breaker moving contact system
CN113990717A (en) * 2020-07-27 2022-01-28 上海量乘机电科技有限公司 Moving contact system of circuit breaker

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29503327U1 (en) * 1995-02-16 1995-04-13 Siemens AG, 80333 München Contact lever assembly for a low voltage circuit breaker
DE20118493U1 (en) * 2001-04-04 2002-02-21 Siemens AG, 80333 München Switch contact arrangement for an electrical switch
WO2002027739A1 (en) * 2000-09-27 2002-04-04 Siemens Aktiengesellschaft Switching contact arrangement for a low-voltage power switch with contact force springs
DE102004009873A1 (en) * 2004-02-26 2005-09-15 Siemens Ag Switching contact arrangement

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1218898B1 (en) * 1999-09-30 2003-03-26 Siemens Aktiengesellschaft Low-voltage power circuit breaker comprising a switching chamber and a displaceable contact unit
WO2002082481A1 (en) * 2001-04-04 2002-10-17 Siemens Aktiengesellschaft Switching contact arrangement for a power switch
CN100514525C (en) * 2007-08-08 2009-07-15 常熟开关制造有限公司(原常熟开关厂） Movable contact of circuit breaker

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29503327U1 (en) * 1995-02-16 1995-04-13 Siemens AG, 80333 München Contact lever assembly for a low voltage circuit breaker
WO2002027739A1 (en) * 2000-09-27 2002-04-04 Siemens Aktiengesellschaft Switching contact arrangement for a low-voltage power switch with contact force springs
DE20118493U1 (en) * 2001-04-04 2002-02-21 Siemens AG, 80333 München Switch contact arrangement for an electrical switch
DE102004009873A1 (en) * 2004-02-26 2005-09-15 Siemens Ag Switching contact arrangement

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009018729A1 *

Also Published As

Publication number Publication date
EP2187421B1 (en) 2016-03-09
CN100514525C (en) 2009-07-15
EP2187421A1 (en) 2010-05-19
WO2009018729A1 (en) 2009-02-12
CN101106042A (en) 2008-01-16

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