EP0338250A3 - Multiphase circuit breaker - Google Patents

Multiphase circuit breaker Download PDF

Info

Publication number
EP0338250A3
EP0338250A3 EP19890104698 EP89104698A EP0338250A3 EP 0338250 A3 EP0338250 A3 EP 0338250A3 EP 19890104698 EP19890104698 EP 19890104698 EP 89104698 A EP89104698 A EP 89104698A EP 0338250 A3 EP0338250 A3 EP 0338250A3
Authority
EP
European Patent Office
Prior art keywords
circuit breaker
individual circuit
current
range setting
individual
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
EP19890104698
Other languages
English (en)
Other versions
EP0338250A2 (de
EP0338250B1 (de
Inventor
Erich Ringler
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.)
ABL SURSUM BAYERISCHE ELEKTROZUBEHOER GMBH & CO. K
Original Assignee
SURSUM ELEKTRIZITATSGESELLSCHAFT LEYHAUSEN GmbH AND Co
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 SURSUM ELEKTRIZITATSGESELLSCHAFT LEYHAUSEN GmbH AND Co filed Critical SURSUM ELEKTRIZITATSGESELLSCHAFT LEYHAUSEN GmbH AND Co
Publication of EP0338250A2 publication Critical patent/EP0338250A2/de
Publication of EP0338250A3 publication Critical patent/EP0338250A3/de
Application granted granted Critical
Publication of EP0338250B1 publication Critical patent/EP0338250B1/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
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/1009—Interconnected mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7427—Adjusting only the electrothermal mechanism
    • H01H71/7445—Poly-phase adjustment

Landscapes

  • Breakers (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Control Of Eletrric Generators (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Keying Circuit Devices (AREA)
  • Protection Of Generators And Motors (AREA)
EP89104698A 1988-04-19 1989-03-16 Mehrphasiger Schutzschalter Expired - Lifetime EP0338250B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3812934A DE3812934A1 (de) 1988-04-19 1988-04-19 Mehrphasiger schutzschalter
DE3812934 1988-04-19

Publications (3)

Publication Number Publication Date
EP0338250A2 EP0338250A2 (de) 1989-10-25
EP0338250A3 true EP0338250A3 (en) 1990-10-24
EP0338250B1 EP0338250B1 (de) 1995-07-26

Family

ID=6352269

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89104698A Expired - Lifetime EP0338250B1 (de) 1988-04-19 1989-03-16 Mehrphasiger Schutzschalter

Country Status (4)

Country Link
EP (1) EP0338250B1 (de)
AT (1) ATE125641T1 (de)
DE (2) DE3812934A1 (de)
ES (1) ES2075001T3 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4040263A1 (de) * 1990-12-17 1992-06-25 Abb Patent Gmbh Installationsgeraet
FR2727567B1 (fr) * 1994-11-28 1997-01-03 Schneider Electric Sa Dispositif anti-declassement en calibre d'un disjoncteur suite a l'adaptation d'un auxiliaire
DE19653294A1 (de) * 1996-12-20 1998-06-25 Abb Patent Gmbh Auslöseeinrichtung für einen elektrischen Installationsschalter bei Überstrom
AT405111B (de) * 1997-07-10 1999-05-25 Felten & Guilleaume Ag Oester Einphasiger schutzschalter
US6445274B1 (en) * 2000-11-10 2002-09-03 Eaton Corporation Circuit interrupter with thermal trip adjustability
CN102169782B (zh) * 2011-04-02 2012-12-19 常熟开关制造有限公司(原常熟开关厂） 断路器的脱扣器电流调节装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2003478A1 (de) * 1968-03-08 1969-11-07 Hundt & Weber
CH604363A5 (en) * 1976-09-10 1978-09-15 Landis & Gyr Ag Electrical cut=out relay
GB2062966A (en) * 1979-11-10 1981-05-28 Terasaki Denki Sangyo Kk Circuit interrupter
DE3533431A1 (de) * 1984-03-21 1987-03-26 Kopp Gmbh & Co Kg Heinrich Zaehlervorautomat

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1563919C3 (de) * 1966-07-08 1978-04-20 Josef Dipl.-Ing. 8500 Nuernberg Westermeyer Mehrpoliger Schutzschalter mit zwangsläufiger allpoliger Abschaltung
GB2004699B (en) * 1977-09-17 1982-01-27 Dorman Smith Switchgear Ltd Electric circuit breakers
DE3339398A1 (de) * 1983-10-29 1985-05-09 Sursum Elektrizitätsgesellschaft Leyhausen GmbH & Co, 8500 Nürnberg Selbstschalter mit offener und geschlossener kontaktstellung
US4680564A (en) * 1984-10-01 1987-07-14 Siemens-Allis, Inc. Multi-pole molded case circuit breaker with a common contact operating crossbar member
DE3545930A1 (de) * 1985-12-23 1987-06-25 Bbc Brown Boveri & Cie Mehrphasiger motorschutzschalter

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2003478A1 (de) * 1968-03-08 1969-11-07 Hundt & Weber
CH604363A5 (en) * 1976-09-10 1978-09-15 Landis & Gyr Ag Electrical cut=out relay
GB2062966A (en) * 1979-11-10 1981-05-28 Terasaki Denki Sangyo Kk Circuit interrupter
DE3533431A1 (de) * 1984-03-21 1987-03-26 Kopp Gmbh & Co Kg Heinrich Zaehlervorautomat

Also Published As

Publication number Publication date
DE3812934A1 (de) 1989-11-02
DE58909358D1 (de) 1995-08-31
EP0338250A2 (de) 1989-10-25
EP0338250B1 (de) 1995-07-26
ATE125641T1 (de) 1995-08-15
ES2075001T3 (es) 1995-10-01
DE3812934C2 (de) 1992-05-14

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