DE3060923D1 - Low voltage current limiting circuit breaker - Google Patents

Low voltage current limiting circuit breaker

Info

Publication number
DE3060923D1
DE3060923D1 DE8080400014T DE3060923T DE3060923D1 DE 3060923 D1 DE3060923 D1 DE 3060923D1 DE 8080400014 T DE8080400014 T DE 8080400014T DE 3060923 T DE3060923 T DE 3060923T DE 3060923 D1 DE3060923 D1 DE 3060923D1
Authority
DE
Germany
Prior art keywords
circuit breaker
low voltage
current limiting
limiting circuit
voltage current
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
Application number
DE8080400014T
Other languages
German (de)
Inventor
Yves Pelenc
Pierre Schueller
Claude Terracol
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin 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 Merlin Gerin SA filed Critical Merlin Gerin SA
Application granted granted Critical
Publication of DE3060923D1 publication Critical patent/DE3060923D1/en
Expired 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
    • H01H71/2418—Electromagnetic mechanisms combined with an electrodynamic 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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2472—Electromagnetic mechanisms with rotatable armatures
    • 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
    • H01H77/108—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 comprising magnetisable elements, e.g. flux concentrator, linear slot motor
    • 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
    • H01H71/2454—Electromagnetic mechanisms characterised by the magnetic circuit or active magnetic elements
DE8080400014T 1979-01-11 1980-01-07 Low voltage current limiting circuit breaker Expired DE3060923D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7900827A FR2446538A1 (en) 1979-01-11 1979-01-11 LOW VOLTAGE LIMITER CIRCUIT BREAKER WITH IMPROVED ELECTROMAGNETIC TRIGGER

Publications (1)

Publication Number Publication Date
DE3060923D1 true DE3060923D1 (en) 1982-11-18

Family

ID=9220718

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080400014T Expired DE3060923D1 (en) 1979-01-11 1980-01-07 Low voltage current limiting circuit breaker

Country Status (3)

Country Link
EP (1) EP0013642B1 (en)
DE (1) DE3060923D1 (en)
FR (1) FR2446538A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA885255B (en) * 1987-04-21 1989-04-26 Circuit Breaker Ind An electric circuit breaker
ATE74463T1 (en) * 1987-12-25 1992-04-15 Maier & Cie C TRIP SYSTEM IN AN INSTALLATION BREAKER.
GB8917283D0 (en) * 1989-07-28 1989-09-13 Federal Pioneer Ltd Miniature circuit breakers
FR2687251B1 (en) * 1992-02-11 1994-04-29 Telemecanique CUTTING STRUCTURE FOR CIRCUIT BREAKER.
EP2251887B1 (en) * 2009-05-15 2016-03-16 Abb Ag Electromagnetic trip device
FR2968829B1 (en) * 2010-12-10 2012-12-21 Schneider Electric Ind Sas CURRENT LIMITER CIRCUIT BREAKER
DE102011008832A1 (en) * 2011-01-19 2012-07-19 Abb Ag Service switching device
DE102011008834A1 (en) * 2011-01-19 2012-07-19 Abb Ag Service switching device
DE102011008829B4 (en) * 2011-01-19 2012-08-09 Abb Ag Service switching device
DE102011008831A1 (en) * 2011-01-19 2012-07-19 Abb Ag Istallationsschaltgerät
DE102011008833B4 (en) * 2011-01-19 2013-03-07 Abb Ag Overcurrent release and service switching device with overcurrent release
CN108389763B (en) * 2018-05-09 2023-10-31 佳一电气有限公司 N-pole circuit breaker unit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR596483A (en) * 1925-04-08 1925-10-24 Ultra-fast circuit breaker
GB369740A (en) * 1931-03-17 1932-03-31 John Westmoreland Record Improvements in or relating to electric circuit breakers or like circuit rupturing apparatus
US3317866A (en) * 1963-02-07 1967-05-02 Terasaki Denki Sangyo Kk Automatic circuit interrupter having magnetic blowoff means
FR2185853B1 (en) * 1972-05-26 1977-12-30 Merlin Gerin

Also Published As

Publication number Publication date
EP0013642B1 (en) 1982-10-13
FR2446538B1 (en) 1983-02-18
FR2446538A1 (en) 1980-08-08
EP0013642A1 (en) 1980-07-23

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee