EP1863057A4 - Circuit breaker and thermal trip - Google Patents

Circuit breaker and thermal trip

Info

Publication number
EP1863057A4
EP1863057A4 EP05721489A EP05721489A EP1863057A4 EP 1863057 A4 EP1863057 A4 EP 1863057A4 EP 05721489 A EP05721489 A EP 05721489A EP 05721489 A EP05721489 A EP 05721489A EP 1863057 A4 EP1863057 A4 EP 1863057A4
Authority
EP
European Patent Office
Prior art keywords
circuit breaker
thermal trip
trip
thermal
breaker
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
EP05721489A
Other languages
German (de)
French (fr)
Other versions
EP1863057B1 (en
EP1863057A1 (en
Inventor
Masatoshi Murai
Kouji Kawamura
Satoru Naito
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP1863057A1 publication Critical patent/EP1863057A1/en
Publication of EP1863057A4 publication Critical patent/EP1863057A4/en
Application granted granted Critical
Publication of EP1863057B1 publication Critical patent/EP1863057B1/en
Expired - Fee Related 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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/14—Electrothermal mechanisms
    • H01H71/16—Electrothermal mechanisms with bimetal element
    • H01H71/164—Heating elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H69/00—Apparatus or processes for the manufacture of emergency protective devices
    • H01H69/01—Apparatus or processes for the manufacture of emergency protective devices for calibrating or setting of devices to function under predetermined conditions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/0062—Testing or measuring non-electrical properties of switches, e.g. contact velocity
    • H01H2011/0068—Testing or measuring non-electrical properties of switches, e.g. contact velocity measuring the temperature of the switch or parts thereof
EP05721489A 2005-03-25 2005-03-25 Circuit breaker and thermal trip Expired - Fee Related EP1863057B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2005/005562 WO2006103722A1 (en) 2005-03-25 2005-03-25 Circuit breaker and thermal trip

Publications (3)

Publication Number Publication Date
EP1863057A1 EP1863057A1 (en) 2007-12-05
EP1863057A4 true EP1863057A4 (en) 2009-10-21
EP1863057B1 EP1863057B1 (en) 2011-09-14

Family

ID=37052995

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05721489A Expired - Fee Related EP1863057B1 (en) 2005-03-25 2005-03-25 Circuit breaker and thermal trip

Country Status (4)

Country Link
EP (1) EP1863057B1 (en)
JP (1) JP4399498B2 (en)
CN (1) CN101147224B (en)
WO (1) WO2006103722A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5405971B2 (en) * 2008-11-07 2014-02-05 三菱電機株式会社 Circuit breaker
JP5595225B2 (en) * 2010-10-29 2014-09-24 三菱電機株式会社 Circuit breaker
KR20120004922U (en) * 2010-12-28 2012-07-06 엘에스산전 주식회사 Bimetal assembly for a circuit breaker
JP5419939B2 (en) * 2011-09-12 2014-02-19 三菱電機株式会社 Overcurrent trip device and circuit breaker
CN109148230A (en) * 2018-10-15 2019-01-04 浙江天正电气股份有限公司 A kind of omnipotent breaker

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0542641A1 (en) * 1991-11-13 1993-05-19 Schneider Electric Sa Process and device for adjusting a thermal bimetal tripping device
US6466424B1 (en) * 1999-12-29 2002-10-15 General Electric Company Circuit protective device with temperature sensing

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3849450B2 (en) * 2001-04-24 2006-11-22 松下電工株式会社 Method and apparatus for adjusting circuit breaker

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0542641A1 (en) * 1991-11-13 1993-05-19 Schneider Electric Sa Process and device for adjusting a thermal bimetal tripping device
US6466424B1 (en) * 1999-12-29 2002-10-15 General Electric Company Circuit protective device with temperature sensing

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2006103722A1 *

Also Published As

Publication number Publication date
JP4399498B2 (en) 2010-01-13
CN101147224B (en) 2010-06-16
JPWO2006103722A1 (en) 2008-09-04
CN101147224A (en) 2008-03-19
WO2006103722A1 (en) 2006-10-05
EP1863057B1 (en) 2011-09-14
EP1863057A1 (en) 2007-12-05

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