BRPI0714077A2 - interruptor de circuito - Google Patents

interruptor de circuito

Info

Publication number
BRPI0714077A2
BRPI0714077A2 BRPI0714077-0A BRPI0714077A BRPI0714077A2 BR PI0714077 A2 BRPI0714077 A2 BR PI0714077A2 BR PI0714077 A BRPI0714077 A BR PI0714077A BR PI0714077 A2 BRPI0714077 A2 BR PI0714077A2
Authority
BR
Brazil
Prior art keywords
circuit breaker
separable contacts
function
structured
predictive
Prior art date
Application number
BRPI0714077-0A
Other languages
English (en)
Inventor
Robert T Elms
Original Assignee
Eaton 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 Eaton Corp filed Critical Eaton Corp
Publication of BRPI0714077A2 publication Critical patent/BRPI0714077A2/pt

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
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/14—Electrothermal mechanisms
    • H01H71/16—Electrothermal mechanisms with bimetal element
    • H01H71/162—Electrothermal mechanisms with bimetal element with compensation for ambient temperature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H2083/201—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other abnormal electrical condition being an arc fault
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H2083/206—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition with thermal shunt trip

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)

Abstract

INTERRUPTOR DE CIRCUITO. Disjuntor de circuito em miniatura (2) inclui contatos separáveis (14), um mecanismo de operação (10) estruturado para abrir e fechar os contatos separáveis (14), um microprocessador (6) incluindo uma função preditiva de sobrecarga térmica (17, 18), e um fio de desvio elétrico (8) em série com os contatos separados (14) O fio de desvio elétrico (8) está estruturado para medir a corrente (Ishunt) fluindo através dos contatos separáveis (14) para uma função preditiva de sobrecarga térmica (17, 18) e para uma função de proteção contra formação de arco voltaico (7)
BRPI0714077-0A 2006-10-13 2007-10-11 interruptor de circuito BRPI0714077A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/549,164 US7675721B2 (en) 2006-10-13 2006-10-13 Circuit interrupter including a shunt wire current sensor and a processor having a thermal overload predictive function

Publications (1)

Publication Number Publication Date
BRPI0714077A2 true BRPI0714077A2 (pt) 2009-06-16

Family

ID=38924476

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0714077-0A BRPI0714077A2 (pt) 2006-10-13 2007-10-11 interruptor de circuito

Country Status (6)

Country Link
US (1) US7675721B2 (pt)
EP (1) EP1912238B1 (pt)
AU (1) AU2007221959B2 (pt)
BR (1) BRPI0714077A2 (pt)
CA (1) CA2606996C (pt)
MX (1) MX2007012789A (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4992572B2 (ja) * 2007-06-26 2012-08-08 ブラザー工業株式会社 電力供給遮断回路及び液滴吐出装置
US7869178B2 (en) * 2007-11-12 2011-01-11 Honeywell International Inc. Augmentation of ambient temperature and free convection effects in thermal circuit breaker trip curve approximations
JP5055177B2 (ja) * 2008-03-24 2012-10-24 矢崎総業株式会社 負荷回路の保護装置
DE102008039334B4 (de) * 2008-08-22 2016-01-14 Airbus Defence and Space GmbH Verfahren und Vorrichtung zum optimierten Energiemanagement
GB0921107D0 (en) * 2009-12-02 2010-01-20 Gigle Semiconductor Ltd Current measuring apparatus
US8159803B2 (en) * 2009-12-07 2012-04-17 Ward Michael J Heat actuated interrupter receptacle
US20110141635A1 (en) * 2009-12-10 2011-06-16 Fabian Steven D Thermally protected GFCI
US8922965B2 (en) * 2010-07-26 2014-12-30 Tyco Electronics Corporation Controller circuit including a switch mode power converter and automatic recloser using the same
CN102280321A (zh) * 2011-06-10 2011-12-14 上海电机学院 一种轻载过热保护断路器
EP2839497B1 (de) * 2012-05-30 2016-08-31 Siemens Aktiengesellschaft Überstromschutzeinrichtung
US9030795B2 (en) 2012-12-21 2015-05-12 Eaton Corporation Apparatus and method of adaptive electronic overload protection
KR101922553B1 (ko) * 2015-11-17 2018-11-27 주식회사 엘지화학 바이메탈을 이용한 릴레이 독립 제어 시스템 및 방법
DE102015121194A1 (de) * 2015-12-04 2017-06-08 Infineon Technologies Ag Vorrichtung mit integriertem Schutzverlauf und Verfahren
US9728348B2 (en) * 2015-12-21 2017-08-08 Eaton Corporation Electrical switching apparatus with electronic trip unit
US11004620B2 (en) * 2019-03-18 2021-05-11 Eaton Intelligent Power Limited Circuit interrupter and method of determining contact wear based upon temperature

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB728774A (en) * 1952-05-29 1955-04-27 Leeds & Northrup Co Improvements in ambient-temperature compensated device for measuring the intensity of radiant energy
US3736468A (en) * 1971-06-30 1973-05-29 Westinghouse Electric Corp Ground fault interrupter apparatus
US3991391A (en) * 1974-01-29 1976-11-09 Westinghouse Electric Corporation Circuit interrupter with electromagnetic opening means
US4081852A (en) * 1974-10-03 1978-03-28 Westinghouse Electric Corporation Ground fault circuit breaker
US4358810A (en) * 1981-01-21 1982-11-09 Westinghouse Electric Corp. Circuit breaker with alarm
US4487063A (en) * 1983-07-11 1984-12-11 General Motors Corporation Solid state mass air flow sensor
US4517543A (en) * 1983-12-01 1985-05-14 Eaton Corporation SME overcurrent protective apparatus having ambient temperature compensation
DE3643221A1 (de) * 1986-12-18 1988-06-30 Braun Ag Gleichstromsteller
US5418677A (en) * 1990-12-28 1995-05-23 Eaton Corporation Thermal modeling of overcurrent trip during power loss
US5260676A (en) * 1991-03-27 1993-11-09 Westinghouse Electric Corp. Dual wound trip solenoid
US5224006A (en) * 1991-09-26 1993-06-29 Westinghouse Electric Corp. Electronic circuit breaker with protection against sputtering arc faults and ground faults
US5293522A (en) * 1992-09-11 1994-03-08 Westinghouse Electric Company Ground fault circuit breaker with test spring/contacts directly mounted to test circuit of printed circuit board
US5436784A (en) * 1993-08-11 1995-07-25 Schweitzer Engineering Laboratories, Inc. Motor protection relay using thermal models
US5459630A (en) * 1993-09-15 1995-10-17 Eaton Corporation Self testing circuit breaker ground fault and sputtering arc trip unit
US5691869A (en) * 1995-06-06 1997-11-25 Eaton Corporation Low cost apparatus for detecting arcing faults and circuit breaker incorporating same
JP3384522B2 (ja) * 1996-07-30 2003-03-10 矢崎総業株式会社 スイッチング装置
US5835320A (en) * 1997-05-28 1998-11-10 General Electric Company Digital circuit interrupter thermal protection circuit
US5936817A (en) * 1998-05-11 1999-08-10 Eaton Corporation Electrical switching apparatus employing a circuit for selectively enabling and disabling a close actuator mechanism
US6137386A (en) * 1999-08-18 2000-10-24 Eaton Corporation Circuit breaker with trip unit mounted tripping plunger and latch therefore
US6225883B1 (en) * 2000-02-15 2001-05-01 Eaton Corporation Circuit breaker with latch and toggle mechanism operating in perpendicular planes
US6876532B2 (en) * 2002-04-29 2005-04-05 Eaton Corporation Circuit interrupter trip unit
US7508642B2 (en) * 2005-07-14 2009-03-24 Honeywell International Inc. Method and apparatus applying virtual Δt trip criterion in power distribution

Also Published As

Publication number Publication date
MX2007012789A (es) 2009-02-17
EP1912238B1 (en) 2012-10-10
US7675721B2 (en) 2010-03-09
AU2007221959A1 (en) 2008-05-01
CA2606996A1 (en) 2008-04-13
AU2007221959B2 (en) 2012-04-05
EP1912238A1 (en) 2008-04-16
US20080088991A1 (en) 2008-04-17
CA2606996C (en) 2015-07-07

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Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE 6A. ANUIDADE(S).

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2230 DE 01/10/2013.