IN154688B - - Google Patents

Info

Publication number
IN154688B
IN154688B IN654/DEL/80A IN654DE1980A IN154688B IN 154688 B IN154688 B IN 154688B IN 654DE1980 A IN654DE1980 A IN 654DE1980A IN 154688 B IN154688 B IN 154688B
Authority
IN
India
Prior art keywords
contact
arcing
arms
contact arms
bar
Prior art date
Application number
IN654/DEL/80A
Other languages
English (en)
Inventor
John Parry
Original Assignee
South Wales Switchgear
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 South Wales Switchgear filed Critical South Wales Switchgear
Publication of IN154688B publication Critical patent/IN154688B/en

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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • H01H33/187—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet comprising a hollow annular arc runner and a central contact between which a radially drawn arc rotates

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Lock And Its Accessories (AREA)
  • Valve Device For Special Equipments (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Breakers (AREA)
IN654/DEL/80A 1979-05-25 1980-09-09 IN154688B (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7918466 1979-05-25

Publications (1)

Publication Number Publication Date
IN154688B true IN154688B (enExample) 1984-12-08

Family

ID=10505481

Family Applications (2)

Application Number Title Priority Date Filing Date
IN654/DEL/80A IN154688B (enExample) 1979-05-25 1980-09-09
IN655/DEL/80A IN154689B (enExample) 1979-05-25 1980-09-09

Family Applications After (1)

Application Number Title Priority Date Filing Date
IN655/DEL/80A IN154689B (enExample) 1979-05-25 1980-09-09

Country Status (5)

Country Link
US (2) US4355220A (enExample)
EP (2) EP0020045B1 (enExample)
AT (2) ATE6709T1 (enExample)
DE (2) DE3066807D1 (enExample)
IN (2) IN154688B (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE6006T1 (de) * 1978-11-28 1984-02-15 South Wales Switchgear Limited Elektrische schaltanlage.
ATE6709T1 (de) * 1979-05-25 1984-03-15 South Wales Switchgear Limited Elektrisches schaltgeraet.
FR2487113A1 (fr) * 1980-07-17 1982-01-22 Merlin Gerin Interrupteur a arc tournant double
ZA832107B (en) * 1982-04-17 1983-12-28 Northern Eng Ind Arc interrrupter
GB8518382D0 (en) * 1985-07-20 1985-08-29 Y S Securities Ltd Circuit breaker
GB8607397D0 (en) * 1986-03-25 1986-04-30 Northern Eng Ind Arc interrupter
GB8607399D0 (en) * 1986-03-25 1986-04-30 Northern Eng Ind Arc interrupter
GB8607398D0 (en) * 1986-03-25 1986-04-30 Northern Eng Ind Arc interrupter
US4980527A (en) * 1989-02-08 1990-12-25 A. B. Chance Company Arc spinner interrupter
US5015810A (en) * 1989-02-08 1991-05-14 A. B. Chance Company Arc spinner interrupter
CA2070652A1 (en) * 1989-12-05 1991-06-06 David P. Eppinger Arc spinner interrupter
US6313641B1 (en) 1995-03-13 2001-11-06 Square D Company Method and system for detecting arcing faults and testing such system
DE19631817C1 (de) * 1996-08-07 1998-03-12 Felten & Guilleaume Energie SF¶6¶-gasisolierte Schaltanlage für Verteilernetze
US5933308A (en) * 1997-11-19 1999-08-03 Square D Company Arcing fault protection system for a switchgear enclosure
DE19813217C1 (de) * 1998-03-26 1999-11-25 Felten & Guilleaume Ag Löschspule für gasisolierte Lasttrennschalter
CA2529372C (en) * 2004-11-26 2009-10-27 Patent Applied Technology Affixing an anchor in a drilled hole

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE312134C (enExample) *
FR693293A (fr) * 1928-12-29 1930-11-18 Merlin Gerin Perfectionnements aux interrupteurs électriques
CH165961A (de) * 1933-01-23 1933-12-15 Oerlikon Maschf Schalter mit magnetischer Blasung.
BE512921A (enExample) * 1951-07-19
US3014109A (en) * 1959-10-23 1961-12-19 Gen Electric Alternating current vacuum switch
US3372259A (en) * 1965-05-28 1968-03-05 Gen Electric Vacuum-type electric circuit interrupter with arc-voltage limiting means
CH435411A (de) * 1966-04-20 1967-05-15 Sprecher & Schuh Ag Kontaktanordnung für Vakuumschalter
CH462281A (de) * 1966-05-26 1968-09-15 Inst Prueffeld Fuer Elek Sche Hermetisch gekapselter Wechselstrom-Hochspannungsschalter
US3542985A (en) * 1967-01-27 1970-11-24 Asea Ab Circuit breaker for high voltage direct current
DE1640955A1 (de) * 1967-07-25 1970-12-10 Licentia Gmbh Kontaktanordnung fuer elektrische Leistungsschalter
US4052576A (en) * 1975-09-02 1977-10-04 I-T-E Imperial Corporation Contact structure for SF6 arc spinner
ATE6006T1 (de) * 1978-11-28 1984-02-15 South Wales Switchgear Limited Elektrische schaltanlage.
DE2966563D1 (en) * 1978-11-28 1984-02-23 South Wales Switchgear Electrical switchgear
ATE6709T1 (de) * 1979-05-25 1984-03-15 South Wales Switchgear Limited Elektrisches schaltgeraet.

Also Published As

Publication number Publication date
EP0020045B1 (en) 1984-03-14
ATE6556T1 (de) 1984-03-15
EP0020045A1 (en) 1980-12-10
US4355219A (en) 1982-10-19
DE3066931D1 (en) 1984-04-19
ATE6709T1 (de) 1984-03-15
EP0021577B1 (en) 1984-03-07
US4355220A (en) 1982-10-19
IN154689B (enExample) 1984-12-08
EP0021577A1 (en) 1981-01-07
DE3066807D1 (en) 1984-04-12

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