DE69513746T2 - Circuit breaker - Google Patents

Circuit breaker

Info

Publication number
DE69513746T2
DE69513746T2 DE1995613746 DE69513746T DE69513746T2 DE 69513746 T2 DE69513746 T2 DE 69513746T2 DE 1995613746 DE1995613746 DE 1995613746 DE 69513746 T DE69513746 T DE 69513746T DE 69513746 T2 DE69513746 T2 DE 69513746T2
Authority
DE
Germany
Prior art keywords
circuit breaker
breaker
circuit
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.)
Expired - Lifetime
Application number
DE1995613746
Other languages
German (de)
Other versions
DE69513746D1 (en
Inventor
Guy Cottone
Jean-Pierre Lipari
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.)
Legrand SNC
Legrand France SA
Original Assignee
Legrand SA
Legrand SNC
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 Legrand SA, Legrand SNC filed Critical Legrand SA
Application granted granted Critical
Publication of DE69513746D1 publication Critical patent/DE69513746D1/en
Publication of DE69513746T2 publication Critical patent/DE69513746T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H01H71/50—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
    • H01H71/526—Manual reset mechanisms which may be also used for manual release actuated by lever the lever forming a toggle linkage with a second lever, the free end of which is directly and releasably engageable with a contact structure
    • 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
    • H01H71/002—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00 with provision for switching the neutral conductor
    • 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
    • H01H1/225—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 the supporting member being pivotable
    • 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
    • H01H71/10—Operating or release mechanisms
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/501—Means for breaking welded contacts; Indicating contact welding or other malfunction of the circuit breaker
    • 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
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by unbalance of two or more currents or voltages, e.g. for differential protection
    • 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
DE1995613746 1994-08-04 1995-08-03 Circuit breaker Expired - Lifetime DE69513746T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9409691A FR2723470A1 (en) 1994-08-04 1994-08-04 BREAKER

Publications (2)

Publication Number Publication Date
DE69513746D1 DE69513746D1 (en) 2000-01-13
DE69513746T2 true DE69513746T2 (en) 2000-04-06

Family

ID=9466085

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1995613746 Expired - Lifetime DE69513746T2 (en) 1994-08-04 1995-08-03 Circuit breaker

Country Status (4)

Country Link
EP (1) EP0696041B1 (en)
DE (1) DE69513746T2 (en)
ES (1) ES2139162T3 (en)
FR (1) FR2723470A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2777110B1 (en) * 1998-04-03 2000-06-23 Legrand Sa MULTIPOLAR DIFFERENTIAL CIRCUIT BREAKER
US6232570B1 (en) * 1999-09-16 2001-05-15 General Electric Company Arcing contact arrangement
EP1146534B1 (en) * 2000-04-11 2002-01-02 Felten & Guilleaume KG Switching mechanism for a circuit breaker
CZ300092B6 (en) * 2001-09-20 2009-01-28 Moeller Gebäudeautomation KG Switching mechanism for a circuit breaker
DE10211905A1 (en) * 2002-03-18 2004-04-15 Eti Elektroelement D.D. Miniature circuit breaker with two-pole interruption
ES2312946T3 (en) * 2004-07-05 2009-03-01 Abb Schweiz Ag MOBILE CONTACT UNIT FOR A CONTACT PROVISION OF A PROTECTION SWITCH.
ITMI20050042A1 (en) * 2005-01-17 2006-07-18 Vimar Spa MAGNETO-THERMAL-DIFFERENTIAL SWITCH
ES2333156T3 (en) * 2006-02-03 2010-02-17 Hager-Electro Sas LOCK MECHANISM WITH MOBILE AXLE.
FR2956922B1 (en) * 2010-03-01 2012-08-24 Schneider Electric Ind Sas CUTTING DEVICE
SI23333B (en) * 2010-03-08 2014-12-31 Eti Elektroelement D.D. Safety electric switch
CN102426999B (en) * 2011-09-13 2014-11-19 浙江正泰电器股份有限公司 Operating mechanism of modularized breaker
CN103346046A (en) * 2013-06-05 2013-10-09 温州大观电气有限公司 Switch trip device
CN104134588B (en) * 2014-07-17 2016-03-02 正泰集团股份有限公司 A kind of operating means of multipole small-size circuit breaker

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE867767A (en) * 1977-04-14 1978-10-02 Ave Belli Andrea HIGH SENSITIVITY DIFFERENTIAL SWITCH
FR2478368A1 (en) * 1980-03-12 1981-09-18 Merlin Gerin MANEUVER MECHANISM FOR TETRAPOLAR CIRCUIT BREAKER
ATE102391T1 (en) * 1992-05-13 1994-03-15 Hager Electro KEYLOCK FOR CIRCUIT BREAKER AND CIRCUIT BREAKER INTEGRATED WITH IT.
FR2709205B1 (en) * 1993-08-17 1995-10-20 Merlin Gerin Four-pole differential switch.

Also Published As

Publication number Publication date
ES2139162T3 (en) 2000-02-01
FR2723470A1 (en) 1996-02-09
EP0696041A1 (en) 1996-02-07
DE69513746D1 (en) 2000-01-13
FR2723470B1 (en) 1997-02-07
EP0696041B1 (en) 1999-12-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: LEGRAND FRANCE, LIMOGES, FR

Owner name: LEGRAND SNC, LIMOGES, FR