DE2962934D1 - Device for current limiting and circuit breaking - Google Patents

Device for current limiting and circuit breaking

Info

Publication number
DE2962934D1
DE2962934D1 DE7979400014T DE2962934T DE2962934D1 DE 2962934 D1 DE2962934 D1 DE 2962934D1 DE 7979400014 T DE7979400014 T DE 7979400014T DE 2962934 T DE2962934 T DE 2962934T DE 2962934 D1 DE2962934 D1 DE 2962934D1
Authority
DE
Germany
Prior art keywords
current limiting
circuit breaking
breaking
circuit
limiting
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
DE7979400014T
Other languages
English (en)
Inventor
Robert Morel
Pierre Schueller
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9204106&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE2962934(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Merlin Gerin SA filed Critical Merlin Gerin SA
Application granted granted Critical
Publication of DE2962934D1 publication Critical patent/DE2962934D1/de
Expired 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
    • H01H77/107—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Emergency Protection Circuit Devices (AREA)
DE7979400014T 1978-01-31 1979-01-08 Device for current limiting and circuit breaking Expired DE2962934D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7802844A FR2416541A1 (fr) 1978-01-31 1978-01-31 Dispositif de limitation et de coupure de courant

Publications (1)

Publication Number Publication Date
DE2962934D1 true DE2962934D1 (en) 1982-07-15

Family

ID=9204106

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979400014T Expired DE2962934D1 (en) 1978-01-31 1979-01-08 Device for current limiting and circuit breaking

Country Status (3)

Country Link
EP (1) EP0003447B1 (de)
DE (1) DE2962934D1 (de)
FR (1) FR2416541A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2514194A1 (fr) * 1981-10-05 1983-04-08 Merlin Gerin Disjoncteur limiteur basse tension
DE3206445A1 (de) * 1982-02-23 1983-09-01 Siemens AG, 1000 Berlin und 8000 München Leitungsschutzschalteranordnung, geeignet als vorautomat
IT1151197B (it) * 1982-05-21 1986-12-17 Cge Comp Gen Elettromecc Interruttore a limitazione di corrente avente un perfezionato sistema di contatti
WO1991000609A1 (en) * 1989-06-30 1991-01-10 Hitachi, Ltd. Circuit breaker
JP2894052B2 (ja) * 1990-12-11 1999-05-24 株式会社日立製作所 回路遮断器
US5583328A (en) * 1992-07-02 1996-12-10 Mitsubishi Denki Kabushiki Kaisha High voltage switch including U-shaped, slitted stationary contact assembly with arc extinguishing/magnetic blowout features
DE112007003283T5 (de) * 2007-01-24 2010-02-04 Siemens Aktiengesellschaft Doppelunterbrechungskontaktsystem für einen Niederspannungsleistungsschalter und das Doppelunterbrechungskontaktsystem umfassender Kompaktleistungsschalter
CN102360975B (zh) * 2011-10-11 2012-12-26 天津市津荣天宇精密机械有限公司 灭弧室自动装配机
CN106807843A (zh) * 2017-02-21 2017-06-09 安徽汇精模具研发科技有限公司 低压电器灭弧室冲压、快速组装一体化模具系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3593227A (en) * 1968-02-28 1971-07-13 Gennady Fedosievich Mitskevich Automatic electrodynamic blowoff breaker with stationary contact form of two series wound u-shaped members
NL158644B (nl) * 1969-03-25 1978-11-15 Hazemeijer Bv Elektrische schakelaar met elektrodynamische vergroting van de contactdruk en van de uitschakelsnelheid.
US3663903A (en) * 1971-05-20 1972-05-16 Ite Imperial Corp Tripping system for circuit breaker
US4042895A (en) * 1975-09-16 1977-08-16 Westinghouse Electric Corporation Combination motor-starter and circuit breaker

Also Published As

Publication number Publication date
EP0003447A1 (de) 1979-08-08
EP0003447B1 (de) 1982-05-26
FR2416541B1 (de) 1980-08-22
FR2416541A1 (fr) 1979-08-31

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Legal Events

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