KR101579698B1 - 회로차단기 - Google Patents

회로차단기 Download PDF

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Publication number
KR101579698B1
KR101579698B1 KR1020147011063A KR20147011063A KR101579698B1 KR 101579698 B1 KR101579698 B1 KR 101579698B1 KR 1020147011063 A KR1020147011063 A KR 1020147011063A KR 20147011063 A KR20147011063 A KR 20147011063A KR 101579698 B1 KR101579698 B1 KR 101579698B1
Authority
KR
South Korea
Prior art keywords
bimetal
bimetallic
spring
tripping
trip bar
Prior art date
Application number
KR1020147011063A
Other languages
English (en)
Korean (ko)
Other versions
KR20140065010A (ko
Inventor
노부오 미요시
마사히로 후시미
Original Assignee
미쓰비시덴키 가부시키가이샤
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 미쓰비시덴키 가부시키가이샤 filed Critical 미쓰비시덴키 가부시키가이샤
Publication of KR20140065010A publication Critical patent/KR20140065010A/ko
Application granted granted Critical
Publication of KR101579698B1 publication Critical patent/KR101579698B1/ko

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    • 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
    • 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
    • H01H71/32—Electromagnetic mechanisms having permanently magnetised part
    • H01H71/325—Housings, assembly or disposition of different elements in the housing
    • 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
    • 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
    • H01H71/7427—Adjusting only the electrothermal 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
    • H01H71/14—Electrothermal mechanisms
    • H01H71/16—Electrothermal mechanisms with bimetal element
    • H01H2071/168—Provisions for avoiding permanent deformation and thus decalibration of bimetal, e.g. due to overheating or action of a magnet
    • 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
    • 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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
    • 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
    • H01H73/48—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 both electrothermal and electromagnetic automatic release
    • H01H73/50—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 both electrothermal and electromagnetic automatic release reset by lever
KR1020147011063A 2012-01-06 2012-01-06 회로차단기 KR101579698B1 (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2012/050174 WO2013103015A1 (ja) 2012-01-06 2012-01-06 回路遮断器

Publications (2)

Publication Number Publication Date
KR20140065010A KR20140065010A (ko) 2014-05-28
KR101579698B1 true KR101579698B1 (ko) 2015-12-22

Family

ID=48745085

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020147011063A KR101579698B1 (ko) 2012-01-06 2012-01-06 회로차단기

Country Status (5)

Country Link
EP (1) EP2801995B1 (ja)
JP (1) JP5676782B2 (ja)
KR (1) KR101579698B1 (ja)
CN (1) CN104067366B (ja)
WO (1) WO2013103015A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102514032B1 (ko) 2016-02-22 2023-03-24 엘에스일렉트릭(주) 배선용 차단기의 순시 트립 기구
WO2019106836A1 (ja) * 2017-12-01 2019-06-06 三菱電機株式会社 コンタクタ
CN110400729B (zh) * 2019-08-27 2024-04-26 乐清市赛翔电气有限公司 一种小型断路器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000149756A (ja) 1998-11-05 2000-05-30 Mitsubishi Electric Corp 回路遮断器の過電流引外し装置
JP2010135306A (ja) 2008-11-07 2010-06-17 Mitsubishi Electric Corp 回路遮断器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2506486Y2 (ja) * 1989-07-06 1996-08-07 富士電機株式会社 回路遮断器の過電流引外し装置
JP4905112B2 (ja) 2006-12-18 2012-03-28 富士電機機器制御株式会社 回路遮断器の過電流引外し装置
JP2010218765A (ja) 2009-03-13 2010-09-30 Fuji Electric Fa Components & Systems Co Ltd 回路遮断器の過電流引外し装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000149756A (ja) 1998-11-05 2000-05-30 Mitsubishi Electric Corp 回路遮断器の過電流引外し装置
JP2010135306A (ja) 2008-11-07 2010-06-17 Mitsubishi Electric Corp 回路遮断器

Also Published As

Publication number Publication date
EP2801995A4 (en) 2015-11-04
EP2801995B1 (en) 2016-09-28
JP5676782B2 (ja) 2015-02-25
CN104067366A (zh) 2014-09-24
CN104067366B (zh) 2016-05-04
WO2013103015A1 (ja) 2013-07-11
JPWO2013103015A1 (ja) 2015-05-11
KR20140065010A (ko) 2014-05-28
EP2801995A1 (en) 2014-11-12

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Payment date: 20181129

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