BR8900953A - Interruptor de circuito limitador de corrente com cunha isolante - Google Patents

Interruptor de circuito limitador de corrente com cunha isolante

Info

Publication number
BR8900953A
BR8900953A BR898900953A BR8900953A BR8900953A BR 8900953 A BR8900953 A BR 8900953A BR 898900953 A BR898900953 A BR 898900953A BR 8900953 A BR8900953 A BR 8900953A BR 8900953 A BR8900953 A BR 8900953A
Authority
BR
Brazil
Prior art keywords
current limiting
limiting circuit
circuit switch
insulating wedge
wedge
Prior art date
Application number
BR898900953A
Other languages
English (en)
Inventor
Walter Victor Bratkowski
James Paul Ellsworth
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of BR8900953A publication Critical patent/BR8900953A/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/32—Insulating body insertable between contacts
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
BR898900953A 1988-03-02 1989-03-01 Interruptor de circuito limitador de corrente com cunha isolante BR8900953A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/163,354 US4801772A (en) 1988-03-02 1988-03-02 Current limiting circuit interrupter with insulating wedge

Publications (1)

Publication Number Publication Date
BR8900953A true BR8900953A (pt) 1989-10-24

Family

ID=22589662

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898900953A BR8900953A (pt) 1988-03-02 1989-03-01 Interruptor de circuito limitador de corrente com cunha isolante

Country Status (2)

Country Link
US (1) US4801772A (pt)
BR (1) BR8900953A (pt)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999010903A1 (en) * 1997-08-25 1999-03-04 Square D Company Current limiting circuit breakers with ptc (positive temperature coefficient resistivity) elements and arc extinguishing capabilities
US5933311A (en) * 1998-04-02 1999-08-03 Square D Company Circuit breaker including positive temperature coefficient resistivity elements having a reduced tolerance
US5886860A (en) * 1997-08-25 1999-03-23 Square D Company Circuit breakers with PTC (Positive Temperature Coefficient resistivity
US6020802A (en) * 1998-04-02 2000-02-01 Square D Company Circuit breaker including two magnetic coils and a positive temperature coefficient resistivity element
US6430019B1 (en) * 1998-06-08 2002-08-06 Ferraz S.A. Circuit protection device
US6414256B1 (en) * 2000-12-20 2002-07-02 Square D Company Current limiting circuit breaker
US7018851B2 (en) * 2003-02-13 2006-03-28 Innotrac Diagnostics Oy Biospecific binding reactants labeled with new luminescent lanthanide chelates and their use
US7138597B2 (en) * 2004-11-12 2006-11-21 Eaton Corporation Circuit breaker with arc gas propelled movable contact and opposed arc cutoff shutters
US7483252B2 (en) * 2006-12-05 2009-01-27 Ferraz Shawmut S.A. Circuit protection device
KR100922351B1 (ko) * 2007-10-02 2009-10-21 삼성에스디아이 주식회사 이차 전지
US8040664B2 (en) * 2008-05-30 2011-10-18 Itron, Inc. Meter with integrated high current switch
US8890711B2 (en) 2009-09-30 2014-11-18 Itron, Inc. Safety utility reconnect
WO2011041260A1 (en) * 2009-09-30 2011-04-07 Itron, Inc. Utility remote disconnect from a meter reading system
CA2716046C (en) * 2009-09-30 2016-11-08 Itron, Inc. Gas shut-off valve with feedback
DE102010010980A1 (de) * 2010-03-10 2011-09-15 Phoenix Contact Gmbh & Co. Kg Überspannungsschutzelement
DE102010061110A1 (de) * 2010-12-08 2012-06-14 Phoenix Contact Gmbh & Co. Kg Thermische Abtrennvorrichtung
DE202011110468U1 (de) * 2011-02-18 2014-03-07 Dehn + Söhne Gmbh + Co. Kg Überspannungsschutzeinrichtung, umfassend mindestens einen Überspannungsableiter
US8477468B2 (en) 2011-11-04 2013-07-02 Mersen Usa Newburyport-Ma, Llc Circuit protection device
US8810988B2 (en) 2011-11-04 2014-08-19 Mersen Usa Newburyport-Ma, Llc Circuit protection device
US9005423B2 (en) 2012-12-04 2015-04-14 Itron, Inc. Pipeline communications
CN104022002B (zh) * 2014-05-27 2015-12-02 通能顺达科技国际有限公司 一种快速切弧断路器
DE102016119202B4 (de) * 2016-10-10 2019-12-05 Phoenix Contact Gmbh & Co. Kg Überspannungsschutzelement
CN106783447B (zh) * 2017-03-22 2019-04-16 德力西电气有限公司 一种断路器强制灭弧装置
CN108987139B (zh) * 2017-06-01 2024-02-02 泰科电子(深圳)有限公司 电触头***
CN108987141B (zh) * 2017-06-05 2023-04-07 泰科电子(深圳)有限公司 电触头***
EP3561831B1 (en) * 2018-04-24 2022-10-26 ABB Schweiz AG An electrical switch
KR102026642B1 (ko) * 2018-05-11 2019-09-30 엘에스산전 주식회사 배선용 차단기
EP3872826A1 (en) * 2020-02-27 2021-09-01 ABB Schweiz AG An improved switching device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4458225A (en) * 1982-11-18 1984-07-03 Eaton Corporation Circuit breaker with independent magnetic and thermal responsive contact separation means
FR2573913B1 (fr) * 1984-11-26 1987-01-09 Telemecanique Electrique Interrupteur electrique a ecran

Also Published As

Publication number Publication date
US4801772A (en) 1989-01-31

Similar Documents

Publication Publication Date Title
BR8900953A (pt) Interruptor de circuito limitador de corrente com cunha isolante
BR8803290A (pt) Interruptor de circuito
BR8800685A (pt) Aparelho interruptor de circuito
BR8702421A (pt) Interruptor de circuito de estado solido
BR8703380A (pt) Interruptor de circuito
MX9206004A (es) Disyuntor de circuito limitador de corriente.
BR8603909A (pt) Interruptor de circuito
BR8804764A (pt) Contato de terminal para interruptor de circuito
BR8603743A (pt) Interruptor de circuito integral
DE69029697D1 (de) Strombegrenzender Stromkreisunterbrecher
BR8800686A (pt) Aparelho interruptor de circuito
BR8703099A (pt) Interruptor de circuito multipolar
BR8603741A (pt) Interruptor de circuito
BR8604091A (pt) Interruptor de circuito
BR8906858A (pt) Circuito de unidade de atuador-acessorio para interruptor de circuito
BR8800687A (pt) Aparelho interruptor de circuito
BR8802000A (pt) Interruptor de desconexao dotado de fusivel
MX9206006A (es) Disyuntor de circuito limitador de corriente.
ES1009736Y (es) Interruptor electrico con proteccion termica.
BR8902598A (pt) Interruptor de circuito
MX9206005A (es) Disyuntor de circuito limitador de corriente.
FR2578355B1 (fr) Disjoncteur limiteur de courant
BR8703045A (pt) Interruptor de circuito eletrico
BR8705166A (pt) Interruptor de circuito
BR8800688A (pt) Aparelho interruptor de circuito

Legal Events

Date Code Title Description
FF Decision: intention to grant
FG Letter patent granted
PC Transfer

Free format text: EATON CORPORATION (US)

B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 01/03/2004