BR9202729A - ELECTRIC CONTACT FOR BREAKER - Google Patents

ELECTRIC CONTACT FOR BREAKER

Info

Publication number
BR9202729A
BR9202729A BR929202729A BR9202729A BR9202729A BR 9202729 A BR9202729 A BR 9202729A BR 929202729 A BR929202729 A BR 929202729A BR 9202729 A BR9202729 A BR 9202729A BR 9202729 A BR9202729 A BR 9202729A
Authority
BR
Brazil
Prior art keywords
breaker
electric contact
electric
contact
Prior art date
Application number
BR929202729A
Other languages
Portuguese (pt)
Inventor
Denis Dufournet
Michel Perret
Original Assignee
Alsthom Gec
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 Alsthom Gec filed Critical Alsthom Gec
Publication of BR9202729A publication Critical patent/BR9202729A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
    • H01H1/38—Plug-and-socket contacts
    • H01H1/385—Contact arrangements for high voltage gas blast circuit breakers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
BR929202729A 1991-07-19 1992-07-17 ELECTRIC CONTACT FOR BREAKER BR9202729A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9109177A FR2679375A1 (en) 1991-07-19 1991-07-19 CONTACTOR FOR CIRCUIT BREAKER.

Publications (1)

Publication Number Publication Date
BR9202729A true BR9202729A (en) 1993-03-23

Family

ID=9415335

Family Applications (1)

Application Number Title Priority Date Filing Date
BR929202729A BR9202729A (en) 1991-07-19 1992-07-17 ELECTRIC CONTACT FOR BREAKER

Country Status (6)

Country Link
EP (1) EP0524088A1 (en)
JP (1) JPH05190064A (en)
CN (1) CN1068909A (en)
BR (1) BR9202729A (en)
CA (1) CA2074037A1 (en)
FR (1) FR2679375A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2709865B1 (en) * 1993-09-08 1995-10-13 Gec Alsthom T & D Sa Arc contact for self-blowing circuit breaker.
ATE352853T1 (en) 2003-12-19 2007-02-15 Abb Technology Ag GAS-INSULATED SWITCHING DEVICE WITH A NOZZLE
EP1913621A1 (en) * 2005-08-10 2008-04-23 ABB Research Ltd Self-blast circuit breaker with control body
DE102009043195A1 (en) 2009-09-26 2011-03-31 Rwth Aachen Abbrandelement for arrangement on a switching contact of a circuit breaker
CN103943394A (en) * 2013-01-23 2014-07-23 沈俊国 Insulation barrier and arc-extinguishing type electric appliance switch contact head
US10115548B2 (en) 2015-01-07 2018-10-30 Mitsubishi Electric Corporation Gas circuit breaker
CN110293511B (en) * 2019-06-14 2020-11-24 平高集团有限公司 Moving arc contact loading and unloading tool

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH612293A5 (en) * 1977-04-29 1979-07-13 Bbc Brown Boveri & Cie
IT8420810V0 (en) * 1984-02-10 1984-02-10 Sace Spa ARC CONTACT SYSTEM FOR ELECTRIC SWITCHES, PARTICULARLY WITH ARC EXTINGUISHING FLUID.
EP0270895A1 (en) * 1986-12-08 1988-06-15 BBC Brown Boveri AG Pressurized-gas switch
DE3930550C2 (en) * 1989-09-13 1998-12-10 Aeg Energietechnik Gmbh Switching chamber for SF¶6¶ circuit breakers

Also Published As

Publication number Publication date
FR2679375A1 (en) 1993-01-22
JPH05190064A (en) 1993-07-30
CN1068909A (en) 1993-02-10
EP0524088A1 (en) 1993-01-20
CA2074037A1 (en) 1993-01-20

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Legal Events

Date Code Title Description
FA1 Application deemed withdrawn (art. 18(2))