EP0248342A3 - Schalter und Verfahren zur Erhöhung der Ausschaltleistung eines Schalters - Google Patents

Schalter und Verfahren zur Erhöhung der Ausschaltleistung eines Schalters Download PDF

Info

Publication number
EP0248342A3
EP0248342A3 EP87107697A EP87107697A EP0248342A3 EP 0248342 A3 EP0248342 A3 EP 0248342A3 EP 87107697 A EP87107697 A EP 87107697A EP 87107697 A EP87107697 A EP 87107697A EP 0248342 A3 EP0248342 A3 EP 0248342A3
Authority
EP
European Patent Office
Prior art keywords
arc
circuit breaker
circuit
increasing
breaking capacity
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Withdrawn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
EP87107697A
Other languages
English (en)
French (fr)
Other versions
EP0248342A2 (de
Inventor
Peter William Bowen
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.)
Crabtree Electrical Industries Ltd
Original Assignee
Crabtree Electrical Industries Ltd
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 Crabtree Electrical Industries Ltd filed Critical Crabtree Electrical Industries Ltd
Publication of EP0248342A2 publication Critical patent/EP0248342A2/de
Publication of EP0248342A3 publication Critical patent/EP0248342A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H01H9/42—Impedances connected with contacts
    • 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
    • H01H9/46—Means for extinguishing or preventing arc between current-carrying parts using arcing horns
    • H01H9/465—Shunt circuit closed by transferring the arc onto an auxiliary electrode

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
EP87107697A 1986-05-31 1987-05-26 Schalter und Verfahren zur Erhöhung der Ausschaltleistung eines Schalters Withdrawn EP0248342A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8613263 1986-05-31
GB8613263A GB2192096B (en) 1986-05-31 1986-05-31 Circuit breaker

Publications (2)

Publication Number Publication Date
EP0248342A2 EP0248342A2 (de) 1987-12-09
EP0248342A3 true EP0248342A3 (de) 1988-11-23

Family

ID=10598747

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87107697A Withdrawn EP0248342A3 (de) 1986-05-31 1987-05-26 Schalter und Verfahren zur Erhöhung der Ausschaltleistung eines Schalters

Country Status (6)

Country Link
EP (1) EP0248342A3 (de)
DE (1) DE248342T1 (de)
GB (1) GB2192096B (de)
HK (1) HK19691A (de)
SG (1) SG91190G (de)
ZA (1) ZA873795B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4306229A1 (de) * 1993-02-27 1994-09-01 Abb Patent Gmbh Schaltgerät mit einem thermischen und einem magnetischen Auslöser
AT411408B (de) * 1999-09-02 2003-12-29 Felten & Guilleaume Ag Oester Mehrpoliges schaltgerät

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1751205A (en) * 1922-09-02 1930-03-18 Westinghouse Electric & Mfg Co Electromagnetic blow-out device
US2639354A (en) * 1950-10-07 1953-05-19 Gen Electric Electric circuit breaker
DE1944143A1 (de) * 1968-09-03 1970-03-12 Gen Electric Lichtbogenkammer mit Lichtbogenhoernern,die mit einem thermisch aufgespritzten feuerfesten Metall ueberzogen sind
EP0205369A1 (de) * 1985-05-29 1986-12-17 Merlin Gerin Niederspannungslastschalter mit Shunt-Effekt

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB940511A (en) * 1960-03-18 1963-10-30 Ite Circuit Breaker Ltd Improvements in or relating to air-break, magnetic blow-out electric circuit interrupters
CH389732A (fr) * 1960-09-21 1965-03-31 Inst Electrotechnique Chambre à éléments résistants pour l'extinction d'un arc de disjoncteur
GB1008660A (en) * 1962-10-08 1965-11-03 Ass Elect Ind Improvements in or relating to electric circuit interrupters
CH462918A (de) * 1966-12-23 1968-09-30 Oerlikon Maschf Schaltvorrichtung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1751205A (en) * 1922-09-02 1930-03-18 Westinghouse Electric & Mfg Co Electromagnetic blow-out device
US2639354A (en) * 1950-10-07 1953-05-19 Gen Electric Electric circuit breaker
DE1944143A1 (de) * 1968-09-03 1970-03-12 Gen Electric Lichtbogenkammer mit Lichtbogenhoernern,die mit einem thermisch aufgespritzten feuerfesten Metall ueberzogen sind
EP0205369A1 (de) * 1985-05-29 1986-12-17 Merlin Gerin Niederspannungslastschalter mit Shunt-Effekt

Also Published As

Publication number Publication date
ZA873795B (en) 1987-11-24
HK19691A (en) 1991-03-28
GB2192096B (en) 1989-12-06
GB8613263D0 (en) 1986-07-02
SG91190G (en) 1991-01-18
EP0248342A2 (de) 1987-12-09
DE248342T1 (de) 1988-07-21
GB2192096A (en) 1987-12-31

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Inventor name: BOWEN, PETER WILLIAM