BR9004974A - Disjuntor com disparo magnetico baixo ajustavel - Google Patents

Disjuntor com disparo magnetico baixo ajustavel

Info

Publication number
BR9004974A
BR9004974A BR909004974A BR9004974A BR9004974A BR 9004974 A BR9004974 A BR 9004974A BR 909004974 A BR909004974 A BR 909004974A BR 9004974 A BR9004974 A BR 9004974A BR 9004974 A BR9004974 A BR 9004974A
Authority
BR
Brazil
Prior art keywords
circuit breaker
magnetic circuit
low magnetic
adjustable low
adjustable
Prior art date
Application number
BR909004974A
Other languages
English (en)
Inventor
John Joseph Shea
Richard Paul Sabol
Louis Paich
Ronald Andrew Cheski
Kenneth Wayne Sanner
William Ellsworth Beatry Jr
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 BR9004974A publication Critical patent/BR9004974A/pt

Links

Classifications

    • 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
    • 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
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7463—Adjusting only the electromagnetic mechanism

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Mold Materials And Core Materials (AREA)
BR909004974A 1989-10-05 1990-10-04 Disjuntor com disparo magnetico baixo ajustavel BR9004974A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/417,360 US4983939A (en) 1989-10-05 1989-10-05 Circuit breaker with adjustable low magnetic trip

Publications (1)

Publication Number Publication Date
BR9004974A true BR9004974A (pt) 1991-09-10

Family

ID=23653684

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909004974A BR9004974A (pt) 1989-10-05 1990-10-04 Disjuntor com disparo magnetico baixo ajustavel

Country Status (13)

Country Link
US (1) US4983939A (pt)
EP (1) EP0425103B1 (pt)
JP (1) JPH03145029A (pt)
KR (1) KR910008763A (pt)
CN (1) CN1023272C (pt)
AU (1) AU639713B2 (pt)
BR (1) BR9004974A (pt)
CA (1) CA2025112C (pt)
DE (1) DE69026025T2 (pt)
IE (1) IE903338A1 (pt)
MX (2) MX166970B (pt)
NZ (1) NZ235358A (pt)
ZA (1) ZA907312B (pt)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5070361A (en) * 1990-11-30 1991-12-03 General Electric Company Molded case circuit breaker operating mechanism assembly
US5237297A (en) * 1992-07-06 1993-08-17 American Circuit Breaker Corporation Tripping apparatus for use with an electrical circuit breaker having magnetic tripping responsive to low overcurrent
US5471184A (en) * 1994-07-13 1995-11-28 Eaton Corporation Circuit breaker
US5910760A (en) * 1997-05-28 1999-06-08 Eaton Corporation Circuit breaker with double rate spring
DE19903911B4 (de) * 1999-02-01 2004-09-23 Ge Power Controls Polska Sp.Z.O.O. Auslösevorrichtung für Schalter und Schaltkontaktanordnung
US6747534B1 (en) 1999-08-18 2004-06-08 Eaton Corporation Circuit breaker with dial indicator for magnetic trip level adjustment
US6661329B1 (en) * 2002-06-13 2003-12-09 Eaton Corporation Adjustable thermal trip assembly for a circuit breaker
KR100928931B1 (ko) * 2007-07-26 2009-11-30 엘에스산전 주식회사 배선용 차단기의 개폐기구
KR100881365B1 (ko) * 2007-08-07 2009-02-02 엘에스산전 주식회사 열동형 과부하 보호장치의 트립 감도 조정 방법
KR100905021B1 (ko) * 2007-08-07 2009-06-30 엘에스산전 주식회사 열동형 과부하 트립 장치 및 그의 트립 감도 조정 방법
JP4706772B2 (ja) * 2009-03-27 2011-06-22 富士電機機器制御株式会社 熱動形過負荷継電器
JP2010232058A (ja) * 2009-03-27 2010-10-14 Fuji Electric Fa Components & Systems Co Ltd 熱動形過負荷継電器
JP4906881B2 (ja) * 2009-03-27 2012-03-28 富士電機機器制御株式会社 熱動形過負荷継電器
FR2961343B1 (fr) * 2010-06-15 2012-06-08 Schneider Electric Ind Sas Dispositif de declenchement auxiliaire destine a etre associe a un bloc disjoncteur.
DE102012201852A1 (de) * 2012-02-08 2013-08-08 Siemens Aktiengesellschaft Testtaste für ein elektrisches Schaltgerät und elektrisches Schaltgerät
MX2014010199A (es) * 2012-02-28 2014-11-21 Siemens Ag Unidades de disparo termomagnetico de disyuntor y metodos.
CN104205275B (zh) * 2012-03-12 2017-10-20 西门子公司 断路器防脱扣装置、系统和操作方法
CN104124114B (zh) * 2014-06-24 2016-08-24 上海诺雅克电气有限公司 多极电磁脱扣器的短路保护动作电流调节方法和装置
KR101708545B1 (ko) * 2015-01-05 2017-02-21 엘에스산전 주식회사 배선용 차단기의 순시트립장치
FR3045931B1 (fr) * 2015-12-21 2017-12-22 Schneider Electric Ind Sas Dispositif d'assemblage d'un bilame et d'une piece formant support de ce bilame et appareil de protection electrique le comportant.
CN107768203B (zh) * 2016-08-15 2019-10-11 浙江正泰电器股份有限公司 直动式电磁脱扣装置
CN108572065B (zh) * 2017-03-13 2024-06-07 浙江正泰电器股份有限公司 断路器超程检测装置及检测方法
CN108257832B (zh) * 2018-04-02 2019-06-07 浙江智美电气有限公司 一种脱扣电流可调的小型大电流断路器
RU186711U1 (ru) * 2018-11-27 2019-01-30 Общество с ограниченной ответственностью "МФК ТЕХЭНЕРГО" Выключатель автоматический

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3391361A (en) * 1966-12-05 1968-07-02 Gen Electric Adjustable current-responsive device
US3484728A (en) * 1967-08-21 1969-12-16 Ite Imperial Corp Adjustable strength electro-magnet with constant air gap
FR2446009A1 (fr) * 1979-01-04 1980-08-01 Alsthom Unelec Sa Declencheur electromagnetique reglable pour disjoncteur
US4249151A (en) * 1979-07-25 1981-02-03 Sylvania Circuit Breaker Corporation Apparatus for variably adjusting a magnetic level with a translating spring force
US4249152A (en) * 1979-07-25 1981-02-03 Sylvania Circuit Breaker Corporation Magnetic trip adjustment based on spring load variation
US4630019A (en) * 1984-09-28 1986-12-16 Westinghouse Electric Corp. Molded case circuit breaker with calibration adjusting means for a bimetal
US4691182A (en) * 1986-04-30 1987-09-01 Westinghouse Electric Corp. Circuit breaker with adjustable magnetic trip unit

Also Published As

Publication number Publication date
AU6261490A (en) 1991-04-11
EP0425103B1 (en) 1996-03-20
EP0425103A3 (en) 1992-05-20
IE903338A1 (en) 1991-04-10
KR910008763A (ko) 1991-05-31
ZA907312B (en) 1991-09-25
MX172410B (es) 1993-12-15
JPH03145029A (ja) 1991-06-20
EP0425103A2 (en) 1991-05-02
AU639713B2 (en) 1993-08-05
CA2025112A1 (en) 1991-04-06
US4983939A (en) 1991-01-08
CN1051268A (zh) 1991-05-08
NZ235358A (en) 1993-12-23
CA2025112C (en) 1999-12-14
DE69026025D1 (de) 1996-04-25
CN1023272C (zh) 1993-12-22
DE69026025T2 (de) 1996-10-31
MX166970B (es) 1993-02-16

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Legal Events

Date Code Title Description
GB Transfer
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law