EP2768005A4 - Rotation double-breakpoint movable contact module - Google Patents

Rotation double-breakpoint movable contact module

Info

Publication number
EP2768005A4
EP2768005A4 EP12840034.8A EP12840034A EP2768005A4 EP 2768005 A4 EP2768005 A4 EP 2768005A4 EP 12840034 A EP12840034 A EP 12840034A EP 2768005 A4 EP2768005 A4 EP 2768005A4
Authority
EP
European Patent Office
Prior art keywords
movable contact
contact module
rotation double
breakpoint
breakpoint movable
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
EP12840034.8A
Other languages
German (de)
French (fr)
Other versions
EP2768005B1 (en
EP2768005A1 (en
Inventor
Xiang Gu
Jia Li
Chuanzheng Wang
Li Li
Liangquan Sun
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 EP2768005A1 publication Critical patent/EP2768005A1/en
Publication of EP2768005A4 publication Critical patent/EP2768005A4/en
Application granted granted Critical
Publication of EP2768005B1 publication Critical patent/EP2768005B1/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
    • H01H1/20—Bridging contacts
    • H01H1/2041—Rotating bridge
    • H01H1/2058—Rotating bridge being assembled in a cassette, which can be placed as a complete unit into a circuit breaker
    • 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
    • H01H1/20—Bridging contacts
    • H01H1/2041—Rotating bridge
    • H01H1/205—Details concerning the elastic mounting of the rotating bridge in the rotor
    • 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
    • H01H73/04—Contacts
    • H01H73/045—Bridging contacts
EP12840034.8A 2011-10-13 2012-09-24 Rotation double-breakpoint movable contact module Active EP2768005B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110310339.8A CN103050344B (en) 2011-10-13 2011-10-13 Rotation double-breakpoint movable contact module
PCT/CN2012/081807 WO2013053283A1 (en) 2011-10-13 2012-09-24 Rotation double-breakpoint movable contact module

Publications (3)

Publication Number Publication Date
EP2768005A1 EP2768005A1 (en) 2014-08-20
EP2768005A4 true EP2768005A4 (en) 2015-08-05
EP2768005B1 EP2768005B1 (en) 2016-12-21

Family

ID=48062950

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12840034.8A Active EP2768005B1 (en) 2011-10-13 2012-09-24 Rotation double-breakpoint movable contact module

Country Status (6)

Country Link
EP (1) EP2768005B1 (en)
CN (1) CN103050344B (en)
BR (1) BR112014008569B1 (en)
ES (1) ES2619710T3 (en)
MY (1) MY170441A (en)
WO (1) WO2013053283A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104465254A (en) 2013-09-24 2015-03-25 上海电科电器科技有限公司 Rotary double-breakpoint contact
CN108648969B (en) * 2018-06-28 2023-12-01 美高电气科技有限公司 Double-breakpoint miniature circuit breaker
CN110176367B (en) * 2019-05-15 2021-06-22 深圳市泰永电气科技有限公司 Double-breakpoint change-over switch and moving contact module thereof
CN113936976B (en) * 2020-06-29 2024-10-11 上海电器股份有限公司人民电器厂 Rotary double-breakpoint moving contact system of circuit breaker and circuit breaker
CN114464507A (en) * 2022-01-28 2022-05-10 江苏辉能电气有限公司 Double-breakpoint contact rotating device and circuit breaker

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6084489A (en) * 1998-09-08 2000-07-04 General Electric Company Circuit breaker rotary contact assembly locking system
DE102004059407A1 (en) * 2004-12-09 2006-06-14 Ge Power Controls Gmbh & Co. Kg Selector shaft unit for a switch has a cylindrical element with a jacket enveloped by a covering and a contact arm to rotate in the cylindrical element
CN101320659A (en) * 2008-07-14 2008-12-10 上海电器科学研究所（集团）有限公司 Rotating double-breakpoint structure of plastic case breaker
CN102103948A (en) * 2009-12-16 2011-06-22 上海电器股份有限公司人民电器厂 Moving contact assembly of molded case circuit breaker

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6114641A (en) * 1998-05-29 2000-09-05 General Electric Company Rotary contact assembly for high ampere-rated circuit breakers
US6403909B1 (en) * 2000-03-13 2002-06-11 General Electric Company Trip override for rotary breaker
CN101114556B (en) * 2007-04-29 2010-06-09 上海电科电器科技有限公司 Circuit breaker rotating dual-breakpoint contact system and spring protection structure
CN201397785Y (en) * 2009-05-11 2010-02-03 江苏辉能电气有限公司 Rotary double breakpoint structure of contact of low-voltage breaker

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6084489A (en) * 1998-09-08 2000-07-04 General Electric Company Circuit breaker rotary contact assembly locking system
DE102004059407A1 (en) * 2004-12-09 2006-06-14 Ge Power Controls Gmbh & Co. Kg Selector shaft unit for a switch has a cylindrical element with a jacket enveloped by a covering and a contact arm to rotate in the cylindrical element
CN101320659A (en) * 2008-07-14 2008-12-10 上海电器科学研究所（集团）有限公司 Rotating double-breakpoint structure of plastic case breaker
CN102103948A (en) * 2009-12-16 2011-06-22 上海电器股份有限公司人民电器厂 Moving contact assembly of molded case circuit breaker

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013053283A1 *

Also Published As

Publication number Publication date
BR112014008569A2 (en) 2017-04-18
EP2768005B1 (en) 2016-12-21
ES2619710T3 (en) 2017-06-26
BR112014008569B1 (en) 2020-12-15
WO2013053283A1 (en) 2013-04-18
EP2768005A1 (en) 2014-08-20
CN103050344B (en) 2015-01-21
CN103050344A (en) 2013-04-17
MY170441A (en) 2019-07-31

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