DE3066931D1 - Electrical switchgear - Google Patents

Electrical switchgear

Info

Publication number
DE3066931D1
DE3066931D1 DE8080301541T DE3066931T DE3066931D1 DE 3066931 D1 DE3066931 D1 DE 3066931D1 DE 8080301541 T DE8080301541 T DE 8080301541T DE 3066931 T DE3066931 T DE 3066931T DE 3066931 D1 DE3066931 D1 DE 3066931D1
Authority
DE
Germany
Prior art keywords
contact
arcing
arms
switchgear
contact arms
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.)
Expired
Application number
DE8080301541T
Other languages
German (de)
English (en)
Inventor
John Parry
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.)
Hawker Siddeley Switchgear Ltd
Original Assignee
South Wales Switchgear 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 South Wales Switchgear Ltd filed Critical South Wales Switchgear Ltd
Application granted granted Critical
Publication of DE3066931D1 publication Critical patent/DE3066931D1/de
Expired legal-status Critical Current

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)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Breakers (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)
DE8080301541T 1979-05-25 1980-05-12 Electrical switchgear Expired DE3066931D1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE3066931D1 true DE3066931D1 (en) 1984-04-19

Family

ID=10505481

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8080301541T Expired DE3066931D1 (en) 1979-05-25 1980-05-12 Electrical switchgear
DE8080301542T Expired DE3066807D1 (en) 1979-05-25 1980-05-12 Electrical switchgear of the rotating arc, double-break type

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8080301542T Expired DE3066807D1 (en) 1979-05-25 1980-05-12 Electrical switchgear of the rotating arc, double-break type

Country Status (5)

Country Link
US (2) US4355220A (https=)
EP (2) EP0020045B1 (https=)
AT (2) ATE6709T1 (https=)
DE (2) DE3066931D1 (https=)
IN (2) IN154689B (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0012522B1 (en) * 1978-11-28 1984-01-25 South Wales Switchgear Limited Electrical switchgear
EP0020045B1 (en) * 1979-05-25 1984-03-14 South Wales Switchgear Limited Electrical switchgear
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
GB8607398D0 (en) * 1986-03-25 1986-04-30 Northern Eng Ind Arc interrupter
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
US5015810A (en) * 1989-02-08 1991-05-14 A. B. Chance Company Arc spinner interrupter
US4980527A (en) * 1989-02-08 1990-12-25 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 (https=) *
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 (https=) * 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
NL6607270A (https=) * 1966-05-26 1967-11-27
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
EP0012522B1 (en) * 1978-11-28 1984-01-25 South Wales Switchgear Limited Electrical switchgear
EP0011972B2 (en) * 1978-11-28 1989-08-23 South Wales Switchgear Limited Electrical switchgear
EP0020045B1 (en) * 1979-05-25 1984-03-14 South Wales Switchgear Limited Electrical switchgear

Also Published As

Publication number Publication date
IN154688B (https=) 1984-12-08
ATE6709T1 (de) 1984-03-15
EP0021577B1 (en) 1984-03-07
IN154689B (https=) 1984-12-08
US4355219A (en) 1982-10-19
US4355220A (en) 1982-10-19
ATE6556T1 (de) 1984-03-15
EP0020045B1 (en) 1984-03-14
EP0020045A1 (en) 1980-12-10
DE3066807D1 (en) 1984-04-12
EP0021577A1 (en) 1981-01-07

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee