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BR8601544A - Material para contatos eletricos com capacidade de extincao de arco voltaico - Google Patents

Material para contatos eletricos com capacidade de extincao de arco voltaico

Info

Publication number
BR8601544A
BR8601544A BR8601544A BR8601544A BR8601544A BR 8601544 A BR8601544 A BR 8601544A BR 8601544 A BR8601544 A BR 8601544A BR 8601544 A BR8601544 A BR 8601544A BR 8601544 A BR8601544 A BR 8601544A
Authority
BR
Brazil
Prior art keywords
arc extinguishing
electric contacts
voltage arc
extinguishing capacity
capacity
Prior art date
Application number
BR8601544A
Other languages
English (en)
Inventor
Ursula Dr Mayer
Roland Dr Michal
Jens Radbruch
Original Assignee
Duerrwaechter E Dr Doduco
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 Duerrwaechter E Dr Doduco filed Critical Duerrwaechter E Dr Doduco
Publication of BR8601544A publication Critical patent/BR8601544A/pt

Links

Classifications

    • 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
    • H01H33/765—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 the gas-evolving material being incorporated in the contact material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/021—Composite material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
BR8601544A 1985-04-01 1986-03-26 Material para contatos eletricos com capacidade de extincao de arco voltaico BR8601544A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853511879 DE3511879A1 (de) 1985-04-01 1985-04-01 Werkstoff fuer elektrische kontakte mit lichtbogenloeschvermoegen

Publications (1)

Publication Number Publication Date
BR8601544A true BR8601544A (pt) 1986-10-29

Family

ID=6266999

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8601544A BR8601544A (pt) 1985-04-01 1986-03-26 Material para contatos eletricos com capacidade de extincao de arco voltaico

Country Status (5)

Country Link
US (1) US4778958A (pt)
EP (1) EP0197332A3 (pt)
JP (1) JPS61237310A (pt)
BR (1) BR8601544A (pt)
DE (1) DE3511879A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5406245A (en) * 1993-08-23 1995-04-11 Eaton Corporation Arc-quenching compositions for high voltage current limiting fuses and circuit interrupters
WO2000022641A1 (de) * 1998-10-09 2000-04-20 Siemens Aktiengesellschaft Mittelspannungsschalter
US6242707B1 (en) * 1999-08-31 2001-06-05 General Electric Company Arc quenching current limiting device including ablative material
US7362207B2 (en) * 2005-05-24 2008-04-22 Eaton Corporation Electrical switching apparatus and limiter including trip indicator member
DE102005044540A1 (de) * 2005-09-17 2007-03-22 Abb Patent Gmbh Elektrisches Installationsschaltgerät
JP2007280928A (ja) * 2006-03-13 2007-10-25 Fuji Electric Fa Components & Systems Co Ltd 回路遮断器
US7558040B2 (en) * 2007-04-26 2009-07-07 Eaton Corporation Trip indicator member, and limiter and electrical switching apparatus including a plurality of trip indicator members

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA782038A (en) * 1968-04-02 Lange Emil Electric circuit-breaker
US2949424A (en) * 1956-09-17 1960-08-16 Westinghouse Electric Corp Clathrates
DE1285594B (de) * 1964-01-22 1968-12-19 Lange Emil Vorrichtung zum Loeschen von elektrischen Lichtboegen, insbesondere elektrischer Schalter
US4011426A (en) * 1966-09-26 1977-03-08 Emil Lange Device with arc-extinguishing system
DE1640007B2 (de) * 1968-01-23 1976-05-20 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Kontaktstueck fuer elektrische niederspannungs-wechselstromschalter
DE3312852C2 (de) * 1983-04-09 1985-06-05 Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim Zusammengesetztes Material, das unter Lichtbogeneinwirkung Löschgas abgibt

Also Published As

Publication number Publication date
EP0197332A3 (de) 1988-12-28
JPS61237310A (ja) 1986-10-22
DE3511879A1 (de) 1986-10-02
EP0197332A2 (de) 1986-10-15
US4778958A (en) 1988-10-18

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