EP0148058A3 - Miniature circuit breaker with improved dielectric characteristics - Google Patents

Miniature circuit breaker with improved dielectric characteristics Download PDF

Info

Publication number
EP0148058A3
EP0148058A3 EP84402497A EP84402497A EP0148058A3 EP 0148058 A3 EP0148058 A3 EP 0148058A3 EP 84402497 A EP84402497 A EP 84402497A EP 84402497 A EP84402497 A EP 84402497A EP 0148058 A3 EP0148058 A3 EP 0148058A3
Authority
EP
European Patent Office
Prior art keywords
circuit breaker
miniature circuit
dielectric characteristics
improved dielectric
improved
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.)
Granted
Application number
EP84402497A
Other versions
EP0148058A2 (en
EP0148058B1 (en
Inventor
Louis Boillot
Gilbert Mora
Jean-Pierre Roulet-Dubonnet
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
Priority to FR8320899A priority Critical patent/FR2557354B1/en
Priority to FR8320899 priority
Application filed by Merlin Gerin SA filed Critical Merlin Gerin SA
Publication of EP0148058A2 publication Critical patent/EP0148058A2/en
Publication of EP0148058A3 publication Critical patent/EP0148058A3/en
Application granted granted Critical
Publication of EP0148058B1 publication Critical patent/EP0148058B1/en
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9295635&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0148058(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/34Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H9/346Details concerning the arc formation chamber
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30Means for extinguishing or preventing arc between current-carrying parts
    • H01H2009/305Means for extinguishing or preventing arc between current-carrying parts including means for screening for arc gases as protection of mechanism against hot arc gases or for keeping arc gases in the arc chamber
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/302Means for extinguishing or preventing arc between current-carrying parts wherein arc-extinguishing gas is evolved from stationary parts
EP84402497A 1983-12-26 1984-12-05 Miniature circuit breaker with improved dielectric characteristics Expired EP0148058B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8320899A FR2557354B1 (en) 1983-12-26 1983-12-26 MCB held dielectric IMPROVED
FR8320899 1983-12-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT84402497T AT41718T (en) 1983-12-26 1984-12-05 Miniature circuit breakers with dielectric properties.

Publications (3)

Publication Number Publication Date
EP0148058A2 EP0148058A2 (en) 1985-07-10
EP0148058A3 true EP0148058A3 (en) 1985-08-14
EP0148058B1 EP0148058B1 (en) 1989-03-22

Family

ID=9295635

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84402497A Expired EP0148058B1 (en) 1983-12-26 1984-12-05 Miniature circuit breaker with improved dielectric characteristics

Country Status (11)

Country Link
US (1) US4604507A (en)
EP (1) EP0148058B1 (en)
JP (1) JPH0782798B2 (en)
AT (1) AT41718T (en)
AU (1) AU566392B2 (en)
CA (1) CA1220248A (en)
DE (1) DE3477442D1 (en)
ES (1) ES8604003A1 (en)
FR (1) FR2557354B1 (en)
HK (1) HK93693A (en)
ZA (1) ZA8409842B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3339401C2 (en) * 1983-10-29 1992-07-30 Square D Co., Palatine, Ill., Us
DE3621690A1 (en) * 1986-06-27 1988-01-14 Bbc Brown Boveri & Cie Loesch device for electrical switches
DE3908102A1 (en) * 1989-03-13 1990-09-20 Licentia Gmbh Automatic circuit breaker, especially a line protective circuit breaker
CN1037794C (en) * 1994-02-10 1998-03-18 松下电工株式会社 A circuit breaker
FR2757675B1 (en) * 1996-12-23 1999-01-29 Schneider Electric Sa Electric circuit breaker with safety screen
US7864004B2 (en) * 2006-12-29 2011-01-04 General Electric Company Activation for switching apparatus
CN101916695B (en) * 2010-08-06 2012-08-29 上海良信电器股份有限公司 Double-layer electric arc isolation device of miniature circuit breaker
CN104201074A (en) * 2014-09-16 2014-12-10 长城电器集团有限公司 Energy-saving miniature circuit breaker

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733312A (en) * 1956-01-31 christensen
GB905639A (en) * 1959-06-16 1962-09-12 Crabtree & Co Ltd J A Improvements in electric circuit breakers
US3842376A (en) * 1971-08-02 1974-10-15 Heinemann Electric Co Fastener and circuit breaker case
US3953812A (en) * 1974-10-09 1976-04-27 General Electric Company Electric circuit breaker
EP0080924A1 (en) * 1981-11-27 1983-06-08 Merlin Gerin Miniature circuit breaker with two juxtaposed extinguishing chambers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE617864A (en) * 1961-05-29
US4011420A (en) * 1975-01-22 1977-03-08 General Electric Company Molded case circuit breaker with improved interrupting capacity

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733312A (en) * 1956-01-31 christensen
GB905639A (en) * 1959-06-16 1962-09-12 Crabtree & Co Ltd J A Improvements in electric circuit breakers
US3842376A (en) * 1971-08-02 1974-10-15 Heinemann Electric Co Fastener and circuit breaker case
US3953812A (en) * 1974-10-09 1976-04-27 General Electric Company Electric circuit breaker
EP0080924A1 (en) * 1981-11-27 1983-06-08 Merlin Gerin Miniature circuit breaker with two juxtaposed extinguishing chambers

Also Published As

Publication number Publication date
JPS60227332A (en) 1985-11-12
ES538790A0 (en) 1986-01-16
CA1220248A1 (en)
ES8604003A1 (en) 1986-01-16
AT41718T (en) 1989-04-15
ZA8409842B (en) 1985-08-28
EP0148058A2 (en) 1985-07-10
FR2557354B1 (en) 1986-09-05
ES538790D0 (en)
EP0148058B1 (en) 1989-03-22
HK93693A (en) 1993-09-17
US4604507A (en) 1986-08-05
AU566392B2 (en) 1987-10-15
AU3716884A (en) 1985-07-04
DE3477442D1 (en) 1989-04-27
CA1220248A (en) 1987-04-07
JPH0782798B2 (en) 1995-09-06
FR2557354A1 (en) 1985-06-28

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