IN2012DN06311A - - Google Patents

Info

Publication number
IN2012DN06311A
IN2012DN06311A IN6311DEN2012A IN2012DN06311A IN 2012DN06311 A IN2012DN06311 A IN 2012DN06311A IN 6311DEN2012 A IN6311DEN2012 A IN 6311DEN2012A IN 2012DN06311 A IN2012DN06311 A IN 2012DN06311A
Authority
IN
India
Prior art keywords
electrical contact
crossbar
assembly
spring
pivot
Prior art date
Application number
Other languages
English (en)
Inventor
Sheenfar Sean Fong
Sizemore Jorg
I Shmukler Mark
Edward Ferree James
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of IN2012DN06311A publication Critical patent/IN2012DN06311A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
    • H01H77/102—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement
    • H01H77/104—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement with a stable blow-off position
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
IN6311DEN2012 2010-02-08 2011-02-08 IN2012DN06311A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US30227810P 2010-02-08 2010-02-08
US30227310P 2010-02-08 2010-02-08
PCT/US2011/024016 WO2011097612A1 (en) 2010-02-08 2011-02-08 Circuit breaker electrical contact assembly, and systems and methods using same

Publications (1)

Publication Number Publication Date
IN2012DN06311A true IN2012DN06311A (zh) 2015-09-25

Family

ID=43801332

Family Applications (1)

Application Number Title Priority Date Filing Date
IN6311DEN2012 IN2012DN06311A (zh) 2010-02-08 2011-02-08

Country Status (5)

Country Link
US (1) US9087665B2 (zh)
EP (1) EP2534664B1 (zh)
CN (1) CN102822932B (zh)
IN (1) IN2012DN06311A (zh)
WO (1) WO2011097612A1 (zh)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8901446B2 (en) 2011-02-08 2014-12-02 Siemens Aktiengesellschaft Limit stop apparatus, circuit breakers including limit stops, and methods of using same
WO2013130035A1 (en) 2012-02-27 2013-09-06 Siemens Aktiengesellschaft Slot motor, slot motor cover, slot motor - arc plate assembly, and methods of operation
CN103311064B (zh) * 2013-06-26 2015-07-15 大全集团有限公司 一种塑壳断路器的双断点动触头系统
US9704684B2 (en) 2014-10-08 2017-07-11 General Electric Company Circuit breaker crossbar assembly
ES2645855T3 (es) * 2015-01-23 2017-12-11 Abb S.P.A. Polo interruptor de bajo voltaje
US20160240329A1 (en) * 2015-02-17 2016-08-18 General Electric Company Circuit breaker including current path geometries that increase contact popping level
US20160240335A1 (en) * 2015-02-17 2016-08-18 General Electric Company Circuit breaker crossbar assembly and method
US9530592B1 (en) 2015-09-16 2016-12-27 Siemens Aktiengesellschaft Arc extinguishing assemblies and methods
CN106206110B (zh) * 2016-09-26 2018-02-16 徐州新电高科电气有限公司 一种断路器分合闸保持机构
KR101879338B1 (ko) * 2016-12-05 2018-07-17 엘에스산전 주식회사 기중 차단기
US10497528B2 (en) 2017-06-01 2019-12-03 Siemens Aktiengesellschaft Multi-finger electrical contact assemblies , circuit breakers, and methods having increased current withstand capabilities
CN111769016B (zh) * 2020-06-06 2022-07-05 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） 一种塑壳断路器多触指动触头及触头系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US302273A (en) 1884-07-22 Injector
GB1564412A (en) 1977-09-15 1980-04-10 Dorman Smith Switchgear Ltd Electric circuit breakers
US4644120A (en) * 1985-07-18 1987-02-17 Westinghouse Electric Corp. Molded case circuit breaker with a movable lower electrical contact positioned by a torsion spring
DE3901852A1 (de) * 1989-01-23 1990-07-26 Kloeckner Moeller Elektrizit Kontaktsystem fuer strombegrenzende leistungsschalter
IT1289482B1 (it) * 1996-12-20 1998-10-15 Sace Spa Interruttore di corrente con contatti movibili
US5899323A (en) * 1998-05-07 1999-05-04 Eaton Corporation Electrical switching apparatus with contact finger guide
DE10252741B3 (de) * 2002-11-13 2004-02-26 Moeller Gmbh Kontaktsystem für einen Niederspannungsschalter
JP5038959B2 (ja) * 2008-03-28 2012-10-03 株式会社東芝 開閉装置および開閉装置操作機構

Also Published As

Publication number Publication date
CN102822932B (zh) 2015-12-02
CN102822932A (zh) 2012-12-12
US20120298489A1 (en) 2012-11-29
WO2011097612A1 (en) 2011-08-11
EP2534664A1 (en) 2012-12-19
US9087665B2 (en) 2015-07-21
EP2534664B1 (en) 2017-01-18

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