EP1732098A4 - Breaker - Google Patents

Breaker

Info

Publication number
EP1732098A4
EP1732098A4 EP04705910A EP04705910A EP1732098A4 EP 1732098 A4 EP1732098 A4 EP 1732098A4 EP 04705910 A EP04705910 A EP 04705910A EP 04705910 A EP04705910 A EP 04705910A EP 1732098 A4 EP1732098 A4 EP 1732098A4
Authority
EP
European Patent Office
Prior art keywords
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.)
Withdrawn
Application number
EP04705910A
Other languages
German (de)
French (fr)
Other versions
EP1732098A1 (en
Inventor
Yo Makita
Kazunori Fukuya
Toshie Takeuchi
Takao Mitsuhashi
Chihiro Tsukishima
Hiroshi Okashita
Kenichi Koyama
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 EP1732098A1 publication Critical patent/EP1732098A1/en
Publication of EP1732098A4 publication Critical patent/EP1732098A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H01H1/54—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/22—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact
    • H01H1/221—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member
    • H01H1/226—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member having a plurality of parallel contact bars
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/58—Electric connections to or between contacts; Terminals
    • H01H1/5822—Flexible connections between movable contact and terminal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/40—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
EP04705910A 2004-01-28 2004-01-28 Breaker Withdrawn EP1732098A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2004/000759 WO2005073994A1 (en) 2004-01-28 2004-01-28 Breaker

Publications (2)

Publication Number Publication Date
EP1732098A1 EP1732098A1 (en) 2006-12-13
EP1732098A4 true EP1732098A4 (en) 2009-05-13

Family

ID=34816449

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04705910A Withdrawn EP1732098A4 (en) 2004-01-28 2004-01-28 Breaker

Country Status (4)

Country Link
EP (1) EP1732098A4 (en)
JP (1) JP4395134B2 (en)
CN (1) CN100359618C (en)
WO (1) WO2005073994A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200454525Y1 (en) * 2006-10-11 2011-07-11 현대중공업 주식회사 Circuit breaker with parallel contacts
JP5020374B2 (en) * 2008-04-04 2012-09-05 三菱電機株式会社 Circuit breaker short-circuit current detection device
DE102010015286A1 (en) * 2010-04-13 2011-10-13 Siemens Aktiengesellschaft Switch, in particular switch disconnector
WO2012017282A1 (en) * 2010-07-31 2012-02-09 Larsen & Toubro Limited An improved contact arrangement for high fault current withstand in a low voltage switching device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1053936A (en) * 1964-08-01
US2471608A (en) * 1944-04-22 1949-05-31 Ite Circuit Breaker Ltd Circuit breaker contact construction
US2695345A (en) * 1950-04-19 1954-11-23 Ite Circuit Breaker Ltd Blow open, blow closed circuit breaker
DE1465892A1 (en) * 1964-03-02 1969-05-08 Licentia Gmbh Contact arrangement for automatic switch
GB1310252A (en) * 1969-03-25 1973-03-14 Hazemeijer Co Electric switch with a current limiting action
US4727345A (en) * 1985-10-07 1988-02-23 Siemens Aktiengesellschaft Contact arrangement for low voltage circuit breaker with a flexible current lead
JPH038222A (en) * 1989-06-06 1991-01-16 Mitsubishi Electric Corp Breaker

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS639737U (en) * 1986-07-04 1988-01-22
JPH0334029Y2 (en) * 1987-03-18 1991-07-18
US4926019A (en) * 1988-09-08 1990-05-15 Siemens Energy & Automation, Inc. Moving copper pivot
JPH0290424A (en) * 1988-09-26 1990-03-29 Mitsubishi Electric Corp Circuit breaker
JPH0452319U (en) * 1990-09-07 1992-05-01
ES2249243T3 (en) * 2000-01-11 2006-04-01 Mitsubishi Denki Kabushiki Kaisha CIRCUIT SWITCH.
CN1226764C (en) * 2001-08-02 2005-11-09 三菱电机株式会社 Air circuit breaker
JP4119650B2 (en) * 2002-01-18 2008-07-16 寺崎電気産業株式会社 Circuit breaker

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2471608A (en) * 1944-04-22 1949-05-31 Ite Circuit Breaker Ltd Circuit breaker contact construction
US2695345A (en) * 1950-04-19 1954-11-23 Ite Circuit Breaker Ltd Blow open, blow closed circuit breaker
DE1465892A1 (en) * 1964-03-02 1969-05-08 Licentia Gmbh Contact arrangement for automatic switch
GB1053936A (en) * 1964-08-01
GB1310252A (en) * 1969-03-25 1973-03-14 Hazemeijer Co Electric switch with a current limiting action
US4727345A (en) * 1985-10-07 1988-02-23 Siemens Aktiengesellschaft Contact arrangement for low voltage circuit breaker with a flexible current lead
JPH038222A (en) * 1989-06-06 1991-01-16 Mitsubishi Electric Corp Breaker

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2005073994A1 *

Also Published As

Publication number Publication date
JP4395134B2 (en) 2010-01-06
WO2005073994A1 (en) 2005-08-11
CN100359618C (en) 2008-01-02
CN1777968A (en) 2006-05-24
EP1732098A1 (en) 2006-12-13
JPWO2005073994A1 (en) 2007-07-26

Similar Documents

Publication Publication Date Title
AP2006003810A0 (en) 4-Phenylamino-quinazolin-6-yl-amides
DE502005007040D1 (en) Laryngoskop
ZA200702927B (en) Mineral breaker
DE502005007456D1 (en) Nanoemulsionen
GB2412244B (en) Switches
GB2425893B (en) Air-gap switch
PL1851839T3 (en) Switchgear
DE502004004685D1 (en) Giessmaschine
PL1741117T3 (en) Switchgear
GB2420109B (en) Switch
EP1732098A4 (en) Breaker
DE502004004917D1 (en) Multiaxialkomplex
TWI349061B (en) Switch
DE502005004945D1 (en) Auto-splice-system
GB0401993D0 (en) Mineral breaker
AU2909P (en) DT23 Dianella tasmanica
HU0500027V0 (en) Switching
PL366810A1 (en) Fuse-link
GB0401268D0 (en) Switch arrangement
GB0422267D0 (en) Soil breaker
GB0412742D0 (en) Protection switching
GB0417533D0 (en) Improved SMPSOGI
AU300771S (en) Keyhead
AU300032S (en) Etagere
AU2004019V (en) Diastu Diascia barberae

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20060727

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FR

DAX Request for extension of the european patent (deleted)
RBV Designated contracting states (corrected)

Designated state(s): DE FR

A4 Supplementary search report drawn up and despatched

Effective date: 20090414

17Q First examination report despatched

Effective date: 20100308

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20140402