EP2800122A4 - Instant adjusting device for molded case circuit breaker - Google Patents

Instant adjusting device for molded case circuit breaker

Info

Publication number
EP2800122A4
EP2800122A4 EP12862436.8A EP12862436A EP2800122A4 EP 2800122 A4 EP2800122 A4 EP 2800122A4 EP 12862436 A EP12862436 A EP 12862436A EP 2800122 A4 EP2800122 A4 EP 2800122A4
Authority
EP
European Patent Office
Prior art keywords
circuit breaker
adjusting device
molded case
case circuit
instant adjusting
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
EP12862436.8A
Other languages
German (de)
French (fr)
Other versions
EP2800122B1 (en
EP2800122A1 (en
Inventor
Se Yong Kim
Young Min Jun
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 EP2800122A1 publication Critical patent/EP2800122A1/en
Publication of EP2800122A4 publication Critical patent/EP2800122A4/en
Application granted granted Critical
Publication of EP2800122B1 publication Critical patent/EP2800122B1/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
    • H01H71/10—Operating or release mechanisms
    • 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
    • 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
    • H01H71/2472—Electromagnetic mechanisms with rotatable armatures
    • 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
    • H01H73/02—Details
    • H01H73/04—Contacts
    • 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
    • H01H2071/7481—Means for adjusting the conditions under which the device will function to provide protection with indexing means for magnetic or thermal tripping adjustment knob
EP12862436.8A 2011-12-28 2012-12-23 Instant adjusting device for molded case circuit breaker Active EP2800122B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020110145064A KR101206540B1 (en) 2011-12-28 2011-12-28 Instant adjustable trip device of circuit breakers
PCT/KR2012/011331 WO2013100504A1 (en) 2011-12-28 2012-12-23 Instant adjusting device for molded case circuit breaker

Publications (3)

Publication Number Publication Date
EP2800122A1 EP2800122A1 (en) 2014-11-05
EP2800122A4 true EP2800122A4 (en) 2015-08-26
EP2800122B1 EP2800122B1 (en) 2016-09-14

Family

ID=47565669

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12862436.8A Active EP2800122B1 (en) 2011-12-28 2012-12-23 Instant adjusting device for molded case circuit breaker

Country Status (4)

Country Link
EP (1) EP2800122B1 (en)
KR (1) KR101206540B1 (en)
RU (1) RU2573642C1 (en)
WO (1) WO2013100504A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9437384B2 (en) * 2014-07-09 2016-09-06 Eaton Corporation Circuit breaker and apparatus including slot-retained armature linkage and methods of fabricating the same
KR102514032B1 (en) 2016-02-22 2023-03-24 엘에스일렉트릭(주) Instant trip mechanism for molded case circuit breaker
FR3052909B1 (en) * 2016-06-17 2018-07-13 Hager-Electro Sas CIRCUIT BREAKER TYPE PROTECTION APPARATUS COMPRISING A CALIBRATION SPRING ADJUSTMENT ROD

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4958136A (en) * 1989-03-08 1990-09-18 Westinghouse Electric Corp. Circuit breaker with individual gap adjustment at high and low settings of magnetic trip

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100390459B1 (en) * 2001-08-06 2003-07-04 엘지산전 주식회사 circuit trip device with function for controlling trip time in MCCB
KR100421909B1 (en) * 2001-08-23 2004-03-11 엘지산전 주식회사 circuit trip device with function for controlling trip time in MCCB
KR100652236B1 (en) * 2005-03-18 2006-12-01 엘에스산전 주식회사 Instant trip apparatus of molded case circuit breaker
RU68772U1 (en) * 2007-07-11 2007-11-27 Открытое акционерное общество "Электроаппарат" AUTOMATIC SWITCH

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4958136A (en) * 1989-03-08 1990-09-18 Westinghouse Electric Corp. Circuit breaker with individual gap adjustment at high and low settings of magnetic trip

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013100504A1 *

Also Published As

Publication number Publication date
WO2013100504A1 (en) 2013-07-04
EP2800122B1 (en) 2016-09-14
KR101206540B1 (en) 2012-11-30
RU2573642C1 (en) 2016-01-27
EP2800122A1 (en) 2014-11-05

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