FR2140563A1 - - Google Patents

Info

Publication number
FR2140563A1
FR2140563A1 FR7220617A FR7220617A FR2140563A1 FR 2140563 A1 FR2140563 A1 FR 2140563A1 FR 7220617 A FR7220617 A FR 7220617A FR 7220617 A FR7220617 A FR 7220617A FR 2140563 A1 FR2140563 A1 FR 2140563A1
Authority
FR
France
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Withdrawn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
FR7220617A
Other languages
French (fr)
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.)
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
Original Assignee
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France 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 BBC Brown Boveri AG Switzerland, BBC Brown Boveri France SA filed Critical BBC Brown Boveri AG Switzerland
Publication of FR2140563A1 publication Critical patent/FR2140563A1/fr
Withdrawn legal-status Critical Current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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
FR7220617A 1971-06-09 1972-06-08 Withdrawn FR2140563A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712128633 DE2128633A1 (de) 1971-06-09 1971-06-09 Selbstschalter mit magnetischer und elektrodynamischer kurzschlussausloesung

Publications (1)

Publication Number Publication Date
FR2140563A1 true FR2140563A1 (de) 1973-01-19

Family

ID=5810294

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7220617A Withdrawn FR2140563A1 (de) 1971-06-09 1972-06-08

Country Status (3)

Country Link
DE (1) DE2128633A1 (de)
FR (1) FR2140563A1 (de)
IT (1) IT958252B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0072972A2 (de) * 1981-08-22 1983-03-02 Licentia Patent-Verwaltungs-GmbH Selbstschalter
FR2612687A1 (fr) * 1987-03-18 1988-09-23 Licentia Gmbh Commutateur de puissance electrique comportant un systeme de contacts a ouverture electro-dynamique

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4259651A (en) * 1978-10-16 1981-03-31 Westinghouse Electric Corp. Current limiting circuit interrupter with improved operating mechanism
US4594567A (en) * 1984-09-28 1986-06-10 Siemens-Allis, Inc. Circuit breaker contact arm assembly having a magnetic carrier
US6628185B2 (en) 2001-09-14 2003-09-30 Square D Company Blade assembly for a circuit breaker
US6624373B2 (en) 2001-09-19 2003-09-23 Square D Company Arc stack assembly for a circuit breaker
US6774749B2 (en) * 2001-09-19 2004-08-10 Square D Company Trip cross bar and trip armature assembly for a circuit breaker
US6842325B2 (en) 2001-09-19 2005-01-11 Square D Company Flexible circuit adhered to metal frame of device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0072972A2 (de) * 1981-08-22 1983-03-02 Licentia Patent-Verwaltungs-GmbH Selbstschalter
EP0072972A3 (en) * 1981-08-22 1984-12-19 Licentia Patent-Verwaltungs-Gmbh Automatic switch
FR2612687A1 (fr) * 1987-03-18 1988-09-23 Licentia Gmbh Commutateur de puissance electrique comportant un systeme de contacts a ouverture electro-dynamique

Also Published As

Publication number Publication date
DE2128633A1 (de) 1973-01-04
IT958252B (it) 1973-10-20

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Legal Events

Date Code Title Description
ST Notification of lapse