EP0404172A3 - Contact à haut rendement, en particulier pour appareils basse tension - Google Patents

Contact à haut rendement, en particulier pour appareils basse tension Download PDF

Info

Publication number
EP0404172A3
EP0404172A3 EP19900111870 EP90111870A EP0404172A3 EP 0404172 A3 EP0404172 A3 EP 0404172A3 EP 19900111870 EP19900111870 EP 19900111870 EP 90111870 A EP90111870 A EP 90111870A EP 0404172 A3 EP0404172 A3 EP 0404172A3
Authority
EP
European Patent Office
Prior art keywords
contact
movable contact
arc
switching
opening
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.)
Withdrawn
Application number
EP19900111870
Other languages
German (de)
English (en)
Other versions
EP0404172A2 (fr
Inventor
Klaus-Peter Dr. Dipl.-Ing. Nachtigall
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.)
Eaton Industries GmbH
Original Assignee
Kloeckner Moeller GmbH
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 Kloeckner Moeller GmbH filed Critical Kloeckner Moeller GmbH
Publication of EP0404172A2 publication Critical patent/EP0404172A2/fr
Publication of EP0404172A3 publication Critical patent/EP0404172A3/fr
Withdrawn legal-status Critical Current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
    • H01H77/06—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 electromagnetic opening
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H01H1/54—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H01H1/54—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force
    • H01H2001/545—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force having permanent magnets directly associated with the contacts
    • 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
    • H01H2077/025—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 pneumatic means, e.g. by arc pressure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/302—Means for extinguishing or preventing arc between current-carrying parts wherein arc-extinguishing gas is evolved from stationary parts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
EP19900111870 1989-06-23 1990-06-22 Contact à haut rendement, en particulier pour appareils basse tension Withdrawn EP0404172A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19893920542 DE3920542A1 (de) 1989-06-23 1989-06-23 Hochleistungskontakt, insbesondere fuer niederspannungsschaltgeraete
DE3920542 1989-06-23

Publications (2)

Publication Number Publication Date
EP0404172A2 EP0404172A2 (fr) 1990-12-27
EP0404172A3 true EP0404172A3 (fr) 1992-08-05

Family

ID=6383386

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900111870 Withdrawn EP0404172A3 (fr) 1989-06-23 1990-06-22 Contact à haut rendement, en particulier pour appareils basse tension

Country Status (2)

Country Link
EP (1) EP0404172A3 (fr)
DE (1) DE3920542A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4327357A1 (de) * 1993-08-14 1995-02-16 Abb Patent Gmbh Kontaktanordnung
DE69515846T2 (de) 1995-05-09 2000-10-26 Oce Tech Bv Tintenstrahlsystem

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR726532A (fr) * 1931-01-22 1932-05-30 Alsthom Cgee Perfectionnements aux interrupteurs à huile spécialement applicables aux circuits électriques à haute tension
DE2349263A1 (de) * 1973-10-01 1975-04-03 Bbc Brown Boveri & Cie Elektrischer schalter
DE2623634A1 (de) * 1976-05-26 1977-12-08 Driescher Spezialfab Fritz Druckgas-lastschalter
DE3044836A1 (de) * 1980-10-31 1982-05-13 BBC Aktiengesellschaft Brown, Boveri & Cie., 5401 Baden, Aargau Druckgasschalter
EP0296896A1 (fr) * 1987-06-18 1988-12-28 Merlin Gerin Chambre d'extinction d'arc à pression élevée
DE3833564A1 (de) * 1987-11-24 1989-06-08 Bbc Brown Boveri & Cie Druckgasschalter

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR726532A (fr) * 1931-01-22 1932-05-30 Alsthom Cgee Perfectionnements aux interrupteurs à huile spécialement applicables aux circuits électriques à haute tension
DE2349263A1 (de) * 1973-10-01 1975-04-03 Bbc Brown Boveri & Cie Elektrischer schalter
DE2623634A1 (de) * 1976-05-26 1977-12-08 Driescher Spezialfab Fritz Druckgas-lastschalter
DE3044836A1 (de) * 1980-10-31 1982-05-13 BBC Aktiengesellschaft Brown, Boveri & Cie., 5401 Baden, Aargau Druckgasschalter
EP0296896A1 (fr) * 1987-06-18 1988-12-28 Merlin Gerin Chambre d'extinction d'arc à pression élevée
DE3833564A1 (de) * 1987-11-24 1989-06-08 Bbc Brown Boveri & Cie Druckgasschalter

Also Published As

Publication number Publication date
EP0404172A2 (fr) 1990-12-27
DE3920542A1 (de) 1991-01-10

Similar Documents

Publication Publication Date Title
DE2039240C3 (de) Druckgasschalter mit einer Einrichtung zur Erzeugung eines Löschgasstromes
EP0313813B1 (fr) Interrupteur à gaz comprimé
EP0070794A2 (fr) Disjoncteur avec interrupteur à vide
EP0150486B1 (fr) Interrupteur de circuit électrique
EP0450104B1 (fr) Disjoncteur rapide
DE3817361C2 (fr)
EP0822565B1 (fr) Disjoncteur électrique à gaz comprimé
EP0002685B1 (fr) Disjoncteur à gaz comprimé
DE4018674C2 (de) Kontaktanordnung für ein elektrisches Schaltgerät, insbesondere für ein Schütz
DE3242014A1 (de) Gasisolierter stromkreis-trenner bzw. -ausschalter
EP0404172A3 (fr) Contact à haut rendement, en particulier pour appareils basse tension
DE3318226A1 (de) Vakuumschalter mit doppelunterbrechung
DE2737517A1 (de) Elektrischer schalter
DE19517615A1 (de) Leistungsschalter
DE69822369T2 (de) Leistungsschalter mit einem Einschaltwiderstand
EP3025361B1 (fr) Appareil de coupure avec deplacement electromagnetique de l'arc
DE19730583B4 (de) Druckgasschalter
EP0091082B1 (fr) Appareil de commutation actionné électromagnétiquement
DE3544649A1 (de) Strombegrenzungsschalter
DE19524217A1 (de) Leistungsschalter
DE2644745A1 (de) Leistungstrennschalter
DE2221630A1 (de) Hochspannungs-leistungsschalter
DE660819C (de) Elektrischer Schalter fuer Gleich- und Wechselstrom, insbesondere fuer Hochleistungsstromkreise
DE2723624A1 (de) Elektrischer schalter
DE2759265B2 (de) Druckgasschalter

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH DE FR GB IT LI LU NL SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH DE FR GB IT LI LU NL SE

17P Request for examination filed

Effective date: 19930127

17Q First examination report despatched

Effective date: 19940606

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19941019