DE58908677D1 - Electrical circuit breaker. - Google Patents

Electrical circuit breaker.

Info

Publication number
DE58908677D1
DE58908677D1 DE58908677T DE58908677T DE58908677D1 DE 58908677 D1 DE58908677 D1 DE 58908677D1 DE 58908677 T DE58908677 T DE 58908677T DE 58908677 T DE58908677 T DE 58908677T DE 58908677 D1 DE58908677 D1 DE 58908677D1
Authority
DE
Germany
Prior art keywords
circuit breaker
electrical circuit
electrical
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
DE58908677T
Other languages
German (de)
Inventor
Peter Dr Hoyer
Georgi Cwetanski
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.)
ABB AG Germany
ABB AB
Original Assignee
Asea Brown Boveri AG Germany
Asea Brown Boveri AB
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 Asea Brown Boveri AG Germany, Asea Brown Boveri AB filed Critical Asea Brown Boveri AG Germany
Application granted granted Critical
Publication of DE58908677D1 publication Critical patent/DE58908677D1/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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2409—Electromagnetic mechanisms combined with an electromagnetic current limiting mechanism
    • 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
    • H01H71/1009—Interconnected 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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2463—Electromagnetic mechanisms with plunger type armatures
    • 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
    • H01H73/045—Bridging contacts

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
DE58908677T 1988-07-20 1989-07-14 Electrical circuit breaker. Expired - Lifetime DE58908677D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3824546A DE3824546A1 (en) 1988-07-20 1988-07-20 ELECTRIC CIRCUIT BREAKER

Publications (1)

Publication Number Publication Date
DE58908677D1 true DE58908677D1 (en) 1995-01-12

Family

ID=6359086

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3824546A Granted DE3824546A1 (en) 1988-07-20 1988-07-20 ELECTRIC CIRCUIT BREAKER
DE58908677T Expired - Lifetime DE58908677D1 (en) 1988-07-20 1989-07-14 Electrical circuit breaker.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3824546A Granted DE3824546A1 (en) 1988-07-20 1988-07-20 ELECTRIC CIRCUIT BREAKER

Country Status (2)

Country Link
EP (1) EP0351724B1 (en)
DE (2) DE3824546A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2812810B2 (en) * 1990-02-14 1998-10-22 三菱電機株式会社 Switch
FR2677807B1 (en) * 1991-06-14 1993-09-03 Merlin Gerin ELECTROMAGNETIC TRIGGER WITH PERCUTOR.
DE4213729C2 (en) * 1992-04-25 1996-08-08 Abb Patent Gmbh Circuit breakers, in particular motor protection switches
DE9302253U1 (en) * 1993-02-17 1993-04-22 Klöckner-Moeller GmbH, 53115 Bonn Switching device for power switching devices
DE4322935C2 (en) * 1993-07-09 1995-10-26 Kloeckner Moeller Gmbh Contact system for an electromagnetic switching device with quick release
DE4441467C2 (en) * 1994-11-22 1997-02-27 Kloeckner Moeller Gmbh Contact system for an electromagnetic switching device with quick release
DE59700289D1 (en) * 1996-01-22 1999-09-02 Siemens Ag ELECTRICAL SWITCHGEAR
DE19806944C1 (en) * 1998-02-19 1999-06-24 Goerlitz Esg Gmbh LV protection switch
JP2000340093A (en) * 1999-05-25 2000-12-08 Fuji Electric Co Ltd Overcurrent trip device for circuit breaker
DE19943965A1 (en) * 1999-09-14 2001-03-15 Moeller Gmbh Low voltage switchgear
DE102007012431B4 (en) * 2007-03-15 2009-01-29 Moeller Gmbh switchgear
EP2575151B1 (en) * 2011-09-29 2017-11-15 Hager-Electro SAS Reinforcement of the sectioning mechanism of a multi-modular electrical appliance such as a circuit breaker
CN107069439A (en) * 2012-04-17 2017-08-18 卢永英 A kind of device for switching

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1155525B (en) * 1961-06-26 1963-10-10 Licentia Gmbh Electrical circuit breaker, e.g. Motor protection switch with thermal overcurrent and electromagnetic quick releases
US3495198A (en) * 1968-07-25 1970-02-10 Gen Electric Electric circuit breaker with releasable coupling mechanism
US3588762A (en) * 1970-02-25 1971-06-28 Gen Electric Circuit breaker with short circuit magnetic tripping means
DE2552461A1 (en) * 1975-11-22 1977-05-26 Bbc Brown Boveri & Cie Electromagnetic electric contact system - has electromagnet whose core is fixed in housing and armature is connected to movable contact
CH594977A5 (en) * 1976-03-29 1978-01-31 Bbc Brown Boveri & Cie
EP0041049B1 (en) * 1980-05-28 1984-08-01 Weber AG Fabrik elektrotechnischer Artikel und Apparate Protective line switch
DE3224165A1 (en) * 1982-06-29 1983-12-29 Brown, Boveri & Cie Ag, 6800 Mannheim Electromagnetic device for driving an encapsulated switching apparatus for medium-voltage or high-voltage switching and distribution installations
DE3637418A1 (en) * 1986-11-03 1988-05-11 Kloeckner Moeller Elektrizit SWITCHING DEVICE
DE3737539A1 (en) * 1987-11-05 1989-05-18 Asea Brown Boveri ELECTRICAL INSTALLATION SWITCHGEAR

Also Published As

Publication number Publication date
EP0351724B1 (en) 1994-11-30
DE3824546C2 (en) 1992-09-24
DE3824546A1 (en) 1990-01-25
EP0351724A2 (en) 1990-01-24
EP0351724A3 (en) 1991-08-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)