EP0243980A3 - Contact arrangement for current limiting low-tension power circuit breakers - Google Patents

Contact arrangement for current limiting low-tension power circuit breakers Download PDF

Info

Publication number
EP0243980A3
EP0243980A3 EP87106355A EP87106355A EP0243980A3 EP 0243980 A3 EP0243980 A3 EP 0243980A3 EP 87106355 A EP87106355 A EP 87106355A EP 87106355 A EP87106355 A EP 87106355A EP 0243980 A3 EP0243980 A3 EP 0243980A3
Authority
EP
European Patent Office
Prior art keywords
contact
power circuit
current limiting
circuit breakers
tension power
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
EP87106355A
Other languages
English (en)
Other versions
EP0243980B1 (de
EP0243980A2 (de
Inventor
Josef Dipl.-Ing. Spindler
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs 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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Priority to AT87106355T priority Critical patent/ATE78953T1/de
Publication of EP0243980A2 publication Critical patent/EP0243980A2/de
Publication of EP0243980A3 publication Critical patent/EP0243980A3/de
Application granted granted Critical
Publication of EP0243980B1 publication Critical patent/EP0243980B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01H77/102—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 special mounting of contact arm, allowing blow-off movement

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Emergency Protection Circuit Devices (AREA)
EP87106355A 1986-05-02 1987-04-30 Kontaktanordnung für strombegrenzende Niederspannungs-Leistungsschalter Expired - Lifetime EP0243980B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT87106355T ATE78953T1 (de) 1986-05-02 1987-04-30 Kontaktanordnung fuer strombegrenzende niederspannungs-leistungsschalter.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19863614866 DE3614866A1 (de) 1986-05-02 1986-05-02 Kontaktanordnung fuer strombegrenzende niederspannungs-leistungsschalter
DE3614866 1986-05-02

Publications (3)

Publication Number Publication Date
EP0243980A2 EP0243980A2 (de) 1987-11-04
EP0243980A3 true EP0243980A3 (en) 1989-02-15
EP0243980B1 EP0243980B1 (de) 1992-07-29

Family

ID=6300010

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87106355A Expired - Lifetime EP0243980B1 (de) 1986-05-02 1987-04-30 Kontaktanordnung für strombegrenzende Niederspannungs-Leistungsschalter

Country Status (3)

Country Link
EP (1) EP0243980B1 (de)
AT (1) ATE78953T1 (de)
DE (2) DE3614866A1 (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1638154B2 (de) * 1967-01-27 1972-09-07 Terasaki Denki Sangyo K.K., Osaka (Japan) Selbstschalter
DD154561A1 (de) * 1980-11-17 1982-03-31 Wolfgang Pump Kontakteinrichtung fuer strombegrenzende leitungsschutzschalter
EP0145990A2 (de) * 1983-12-19 1985-06-26 Westinghouse Electric Corporation Selbstschalter mit Querträger- und Kontaktanordnung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3534305A (en) * 1968-11-21 1970-10-13 Ite Imperial Corp Current limiting circuit breaker
GB1432794A (en) * 1973-05-30 1976-04-22 Guschin V Y Electric circuit breakers
DE2511948C3 (de) * 1975-03-19 1978-05-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Strombegrenzender Leistungsschalter
DD225237A1 (de) * 1984-07-02 1985-07-24 Zeiss Jena Veb Carl Einrichtung zum abgleich des abbiildungsmassstabes

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1638154B2 (de) * 1967-01-27 1972-09-07 Terasaki Denki Sangyo K.K., Osaka (Japan) Selbstschalter
DD154561A1 (de) * 1980-11-17 1982-03-31 Wolfgang Pump Kontakteinrichtung fuer strombegrenzende leitungsschutzschalter
EP0145990A2 (de) * 1983-12-19 1985-06-26 Westinghouse Electric Corporation Selbstschalter mit Querträger- und Kontaktanordnung

Also Published As

Publication number Publication date
DE3614866A1 (de) 1987-11-05
DE3780690D1 (de) 1992-09-03
DE3614866C2 (de) 1989-04-06
ATE78953T1 (de) 1992-08-15
EP0243980B1 (de) 1992-07-29
EP0243980A2 (de) 1987-11-04

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