FR2834121B1 - CURRENT LIMITING CIRCUIT BREAKER - Google Patents

CURRENT LIMITING CIRCUIT BREAKER

Info

Publication number
FR2834121B1
FR2834121B1 FR0116660A FR0116660A FR2834121B1 FR 2834121 B1 FR2834121 B1 FR 2834121B1 FR 0116660 A FR0116660 A FR 0116660A FR 0116660 A FR0116660 A FR 0116660A FR 2834121 B1 FR2834121 B1 FR 2834121B1
Authority
FR
France
Prior art keywords
circuit breaker
current limiting
limiting circuit
current
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.)
Expired - Fee Related
Application number
FR0116660A
Other languages
French (fr)
Other versions
FR2834121A1 (en
Inventor
Jean Maineult
Raymond Pluveau
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.)
Alstom SA
Original Assignee
Alstom SA
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 Alstom SA filed Critical Alstom SA
Priority to FR0116660A priority Critical patent/FR2834121B1/en
Publication of FR2834121A1 publication Critical patent/FR2834121A1/en
Application granted granted Critical
Publication of FR2834121B1 publication Critical patent/FR2834121B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
    • H01H77/102—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement
    • H01H77/104—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement with a stable blow-off position
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
    • H01H77/107—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by the blow-off force generating means, e.g. current loops

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
FR0116660A 2001-12-21 2001-12-21 CURRENT LIMITING CIRCUIT BREAKER Expired - Fee Related FR2834121B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0116660A FR2834121B1 (en) 2001-12-21 2001-12-21 CURRENT LIMITING CIRCUIT BREAKER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0116660A FR2834121B1 (en) 2001-12-21 2001-12-21 CURRENT LIMITING CIRCUIT BREAKER

Publications (2)

Publication Number Publication Date
FR2834121A1 FR2834121A1 (en) 2003-06-27
FR2834121B1 true FR2834121B1 (en) 2004-01-30

Family

ID=8870838

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0116660A Expired - Fee Related FR2834121B1 (en) 2001-12-21 2001-12-21 CURRENT LIMITING CIRCUIT BREAKER

Country Status (1)

Country Link
FR (1) FR2834121B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE539076A (en) * 1954-07-16
DE2334776A1 (en) * 1973-07-09 1975-01-23 Siemens Ag A.C. light arc gas quenching using magnetic field - uses increase of additional magnetic gas blast field during light arc motion
CA2070652A1 (en) * 1989-12-05 1991-06-06 David P. Eppinger Arc spinner interrupter
FR2719152B1 (en) * 1994-04-22 1996-05-24 Gec Alsthom T & D Sa Medium or high voltage circuit breaker.
US6100491A (en) * 1999-06-25 2000-08-08 Eaton Corporation Electric current switching apparatus having an arc extinguisher with an electromagnet

Also Published As

Publication number Publication date
FR2834121A1 (en) 2003-06-27

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Legal Events

Date Code Title Description
ST Notification of lapse