EP2806448A4 - CIRCUIT BREAKER - Google Patents

CIRCUIT BREAKER

Info

Publication number
EP2806448A4
EP2806448A4 EP12865704.6A EP12865704A EP2806448A4 EP 2806448 A4 EP2806448 A4 EP 2806448A4 EP 12865704 A EP12865704 A EP 12865704A EP 2806448 A4 EP2806448 A4 EP 2806448A4
Authority
EP
European Patent Office
Prior art keywords
circuit breaker
breaker
circuit
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP12865704.6A
Other languages
German (de)
French (fr)
Other versions
EP2806448B1 (en
EP2806448A1 (en
Inventor
Byung Soo An
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HD Hyundai Heavy Industries Co Ltd
Original Assignee
Hyundai Heavy Industries Co Ltd
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 Hyundai Heavy Industries Co Ltd filed Critical Hyundai Heavy Industries Co Ltd
Publication of EP2806448A1 publication Critical patent/EP2806448A1/en
Publication of EP2806448A4 publication Critical patent/EP2806448A4/en
Application granted granted Critical
Publication of EP2806448B1 publication Critical patent/EP2806448B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7463—Adjusting only the electromagnetic mechanism
    • 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
    • H01H73/36—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 having electromagnetic release and no other automatic release
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
EP12865704.6A 2012-01-17 2012-12-21 Circuit breaker for wiring Active EP2806448B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020120005249A KR101276370B1 (en) 2012-01-17 2012-01-17 Circuit breaker
PCT/KR2012/011307 WO2013108998A1 (en) 2012-01-17 2012-12-21 Circuit breaker for wiring

Publications (3)

Publication Number Publication Date
EP2806448A1 EP2806448A1 (en) 2014-11-26
EP2806448A4 true EP2806448A4 (en) 2015-10-14
EP2806448B1 EP2806448B1 (en) 2016-08-31

Family

ID=48799393

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12865704.6A Active EP2806448B1 (en) 2012-01-17 2012-12-21 Circuit breaker for wiring

Country Status (4)

Country Link
EP (1) EP2806448B1 (en)
KR (1) KR101276370B1 (en)
CN (1) CN104040674B (en)
WO (1) WO2013108998A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106158531B (en) * 2015-05-12 2018-06-26 现代电力与能源系统株式会社 The closing spring loading device of breaker
KR101829317B1 (en) * 2015-10-30 2018-02-20 현대일렉트릭앤에너지시스템(주) Trip apparatus of mold case circuit breaker
KR102067393B1 (en) * 2015-12-18 2020-01-20 현대일렉트릭앤에너지시스템(주) Trip apparatus of mold case circuit breaker
CN112133616B (en) * 2020-10-27 2023-10-20 贵州众联新能源科技有限公司 A plastic case circuit breaker capable of non-contact opening and closing
CN112509882B (en) * 2020-11-23 2023-10-03 湖北炜耀电气有限公司 Circuit breaker capable of preventing power line from falling off

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE448516C (en) * 1926-09-01 1927-08-16 Voigt & Haeffner Akt Ges Overcurrent protection device
US4691182A (en) * 1986-04-30 1987-09-01 Westinghouse Electric Corp. Circuit breaker with adjustable magnetic trip unit
WO2003054898A1 (en) * 2001-12-20 2003-07-03 Abb Service S.R.L. Electromagnetic relay for low-voltage circuit breaker
US6788174B1 (en) * 2004-02-03 2004-09-07 Eaton Corporation Adjustable magnetic trip unit and a circuit breaker incorporating the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3357963B2 (en) * 1993-09-16 2002-12-16 株式会社日立製作所 Circuit breaker
KR200224242Y1 (en) 1997-12-31 2001-07-19 이종수 device for tripping circuit in molded case circuit breaker
KR100479437B1 (en) * 2003-02-18 2005-03-31 엘지산전 주식회사 Circuit Braker
KR100652236B1 (en) * 2005-03-18 2006-12-01 엘에스산전 주식회사 Forward seating device of circuit breaker
KR100823528B1 (en) * 2006-03-14 2008-04-24 상도전기통신 주식회사 Miniature Circuit Breaker with Overload and Short Circuit Protection
KR20080008920A (en) 2006-07-20 2008-01-24 김경일 Rose of sharon, medicinal powder and preparation method thereof
KR100949909B1 (en) 2008-03-19 2010-03-25 이현광 Feed additives and breeding methods for pigs

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE448516C (en) * 1926-09-01 1927-08-16 Voigt & Haeffner Akt Ges Overcurrent protection device
US4691182A (en) * 1986-04-30 1987-09-01 Westinghouse Electric Corp. Circuit breaker with adjustable magnetic trip unit
WO2003054898A1 (en) * 2001-12-20 2003-07-03 Abb Service S.R.L. Electromagnetic relay for low-voltage circuit breaker
US6788174B1 (en) * 2004-02-03 2004-09-07 Eaton Corporation Adjustable magnetic trip unit and a circuit breaker incorporating the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013108998A1 *

Also Published As

Publication number Publication date
CN104040674A (en) 2014-09-10
KR101276370B1 (en) 2013-06-18
CN104040674B (en) 2016-04-20
EP2806448B1 (en) 2016-08-31
EP2806448A1 (en) 2014-11-26
WO2013108998A1 (en) 2013-07-25

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