BR9004772A - Disjuntor com disparo magnetico por baixa corrente - Google Patents

Disjuntor com disparo magnetico por baixa corrente

Info

Publication number
BR9004772A
BR9004772A BR909004772A BR9004772A BR9004772A BR 9004772 A BR9004772 A BR 9004772A BR 909004772 A BR909004772 A BR 909004772A BR 9004772 A BR9004772 A BR 9004772A BR 9004772 A BR9004772 A BR 9004772A
Authority
BR
Brazil
Prior art keywords
breaker
under low
low current
magnetic trigger
trigger under
Prior art date
Application number
BR909004772A
Other languages
English (en)
Inventor
Stephen Albert Mrenna
Melvin Allan Carrodus
Kurt Albert Grunert
Jere Lee Mckee
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 BR9004772A publication Critical patent/BR9004772A/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
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/34—Electromagnetic mechanisms having two or more armatures controlled by a common winding
    • 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
    • H01H71/40—Combined electrothermal and electromagnetic mechanisms
    • H01H71/405—Combined electrothermal and electromagnetic mechanisms in which a bimetal forms the inductor for the electromagnetic mechanism

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
BR909004772A 1989-09-25 1990-09-24 Disjuntor com disparo magnetico por baixa corrente BR9004772A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/412,240 US4933653A (en) 1989-09-25 1989-09-25 Circuit breaker with low current magnetic trip

Publications (1)

Publication Number Publication Date
BR9004772A true BR9004772A (pt) 1991-09-10

Family

ID=23632205

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909004772A BR9004772A (pt) 1989-09-25 1990-09-24 Disjuntor com disparo magnetico por baixa corrente

Country Status (9)

Country Link
US (1) US4933653A (pt)
EP (1) EP0420517B1 (pt)
AU (1) AU639475B2 (pt)
BR (1) BR9004772A (pt)
CA (1) CA2023765C (pt)
DE (1) DE69024734T2 (pt)
IE (1) IE902998A1 (pt)
PH (1) PH27615A (pt)
ZA (1) ZA906725B (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5196815A (en) * 1992-01-31 1993-03-23 Westinghouse Electric Corp. Miniature circuit breaker
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
US5436604A (en) * 1994-06-10 1995-07-25 Eaton Corporation Molded case for a miniature circuit breaker
US5436605A (en) * 1994-06-10 1995-07-25 Eaton Corporation Handle barrier in a molded case for a miniature circuit breaker
US5805038A (en) * 1997-04-29 1998-09-08 Eaton Corporation Shock absorber for circuit breaker
US6104265A (en) * 1998-02-19 2000-08-15 Eaton Corporation Miniature circuit breaker with multipurpose auxiliary member
US6483408B1 (en) 2000-10-12 2002-11-19 Eaton Corporation Circuit breaker with bypass for redirecting high transient current and associated method
US6515569B2 (en) * 2000-12-18 2003-02-04 Eaton Corporation Circuit breaker with bypass conductor commutating current out of the bimetal during short circuit interruption and method of commutating current out of bimetal
US6894594B2 (en) * 2003-06-20 2005-05-17 Eaton Corporation Circuit breaker including a cradle and a pivot pin therefor
KR100923683B1 (ko) 2007-11-02 2009-10-28 엘에스산전 주식회사 소형 배선용 차단기의 순시 트립 장치
US9349559B2 (en) * 2009-03-23 2016-05-24 Siemens Industry, Inc. Low-profile electronic circuit breakers, breaker tripping mechanisms, and systems and methods of using same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE447193A (pt) * 1941-09-23
CH296154A (de) * 1950-10-21 1954-01-31 Licentia Gmbh Schaltgerät mit elektromagnetischer Auslösevorrichtung.
US3214335A (en) * 1959-07-08 1965-10-26 Schering Ag Long lasting benzene sulfonamide derivatives
NL257660A (pt) * 1960-01-07
US3156796A (en) * 1961-07-31 1964-11-10 Ite Circuit Breaker Ltd High sensitivity thermomagnetic circuit breaker
US4081852A (en) * 1974-10-03 1978-03-28 Westinghouse Electric Corporation Ground fault circuit breaker
US3950715A (en) * 1974-10-29 1976-04-13 Fuchs Electrical Industries Circuit breaker with improved trip means

Also Published As

Publication number Publication date
US4933653A (en) 1990-06-12
IE902998A1 (en) 1991-04-10
CA2023765A1 (en) 1991-03-26
DE69024734D1 (de) 1996-02-22
EP0420517A3 (en) 1992-05-27
AU6133690A (en) 1991-03-28
DE69024734T2 (de) 1996-08-22
EP0420517A2 (en) 1991-04-03
PH27615A (en) 1993-08-31
EP0420517B1 (en) 1996-01-10
AU639475B2 (en) 1993-07-29
CA2023765C (en) 2000-05-02
ZA906725B (en) 1991-06-26

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Legal Events

Date Code Title Description
GB Transfer
KF Request for proof of payment of annual fee
FD5 Application fees: dismissal - article 86 of industrial property law