KR101647915B1 - 회로 차단기 - Google Patents

회로 차단기 Download PDF

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Publication number
KR101647915B1
KR101647915B1 KR1020147031309A KR20147031309A KR101647915B1 KR 101647915 B1 KR101647915 B1 KR 101647915B1 KR 1020147031309 A KR1020147031309 A KR 1020147031309A KR 20147031309 A KR20147031309 A KR 20147031309A KR 101647915 B1 KR101647915 B1 KR 101647915B1
Authority
KR
South Korea
Prior art keywords
bimetal
pole
tripping device
circuit breaker
tripping
Prior art date
Application number
KR1020147031309A
Other languages
English (en)
Korean (ko)
Other versions
KR20140145191A (ko
Inventor
도모야 데구치
다케시 구로사키
야스오 기시모토
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 KR20140145191A publication Critical patent/KR20140145191A/ko
Application granted granted Critical
Publication of KR101647915B1 publication Critical patent/KR101647915B1/ko

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
    • H01H83/226—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with differential transformer
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
KR1020147031309A 2012-07-11 2012-07-11 회로 차단기 KR101647915B1 (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2012/067686 WO2014010040A1 (ja) 2012-07-11 2012-07-11 回路遮断器

Publications (2)

Publication Number Publication Date
KR20140145191A KR20140145191A (ko) 2014-12-22
KR101647915B1 true KR101647915B1 (ko) 2016-08-11

Family

ID=49915543

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020147031309A KR101647915B1 (ko) 2012-07-11 2012-07-11 회로 차단기

Country Status (4)

Country Link
JP (1) JP5745180B2 (zh)
KR (1) KR101647915B1 (zh)
CN (1) CN104488059B (zh)
WO (1) WO2014010040A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104867705A (zh) * 2015-05-28 2015-08-26 无锡新宏泰电器科技股份有限公司 一种防跌落单断点触头操作机构
CN107039218B (zh) * 2016-11-08 2019-02-05 华为技术有限公司 一种保护开关及电路保护装置
CN107452562A (zh) * 2017-03-20 2017-12-08 乐清市五环电器有限公司 带漏电指示的带过电流的保护的剩余电流动作断路器
CN112236914A (zh) * 2018-06-08 2021-01-15 三菱电机株式会社 电子式电路断路器
KR200494343Y1 (ko) * 2019-08-05 2021-09-17 민정호 기능성 안전모 및 기능성 안전모 사고방지 시스템

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62153746U (zh) * 1986-03-24 1987-09-29
JP2979874B2 (ja) * 1993-01-20 1999-11-15 三菱電機株式会社 漏電遮断器
JP3354722B2 (ja) 1994-09-05 2002-12-09 株式会社日立製作所 漏電遮断器
JP3318583B2 (ja) * 1996-04-09 2002-08-26 三菱電機株式会社 漏電遮断器
JP3830664B2 (ja) 1998-07-14 2006-10-04 三菱電機株式会社 回路遮断器
US6239676B1 (en) * 2000-08-28 2001-05-29 Eaton Corporation Two pole circuit breaker calibrated in assembled state
JP3919453B2 (ja) * 2001-03-05 2007-05-23 三菱電機株式会社 熱動引きはずし装置およびそのギャップ調整方法
CN2938385Y (zh) * 2006-08-17 2007-08-22 浙江省志明电气进出口有限公司 漏电断路器
JP5054662B2 (ja) * 2008-12-12 2012-10-24 三菱電機株式会社 回路遮断器
JP5333289B2 (ja) * 2010-02-25 2013-11-06 三菱電機株式会社 回路遮断器

Also Published As

Publication number Publication date
JP5745180B2 (ja) 2015-07-08
JPWO2014010040A1 (ja) 2016-06-20
CN104488059B (zh) 2016-09-28
WO2014010040A1 (ja) 2014-01-16
CN104488059A (zh) 2015-04-01
KR20140145191A (ko) 2014-12-22

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A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
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Payment date: 20190722

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