GB2091942B - Electrical switchgear - Google Patents

Electrical switchgear

Info

Publication number
GB2091942B
GB2091942B GB8130558A GB8130558A GB2091942B GB 2091942 B GB2091942 B GB 2091942B GB 8130558 A GB8130558 A GB 8130558A GB 8130558 A GB8130558 A GB 8130558A GB 2091942 B GB2091942 B GB 2091942B
Authority
GB
United Kingdom
Prior art keywords
electrical switchgear
switchgear
electrical
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
GB8130558A
Other versions
GB2091942A (en
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.)
Brush Switchgear Ltd
Original Assignee
Brush 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 Brush Switchgear Ltd filed Critical Brush Switchgear Ltd
Priority to GB8130558A priority Critical patent/GB2091942B/en
Publication of GB2091942A publication Critical patent/GB2091942A/en
Application granted granted Critical
Publication of GB2091942B publication Critical patent/GB2091942B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035—Gas-insulated switchgear
    • H02B13/075—Earthing arrangements
    • 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

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
GB8130558A 1981-01-24 1981-10-09 Electrical switchgear Expired GB2091942B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8130558A GB2091942B (en) 1981-01-24 1981-10-09 Electrical switchgear

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8102210 1981-01-24
GB8130558A GB2091942B (en) 1981-01-24 1981-10-09 Electrical switchgear

Publications (2)

Publication Number Publication Date
GB2091942A GB2091942A (en) 1982-08-04
GB2091942B true GB2091942B (en) 1984-12-19

Family

ID=26278214

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8130558A Expired GB2091942B (en) 1981-01-24 1981-10-09 Electrical switchgear

Country Status (1)

Country Link
GB (1) GB2091942B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8705885D0 (en) * 1987-03-12 1987-04-15 Y S Securities Ltd Electrical switchgear
EP0313106B1 (en) * 1987-03-12 1992-12-16 Merlin Gerin Limited Electrical switchgear
US5015810A (en) 1989-02-08 1991-05-14 A. B. Chance Company Arc spinner interrupter
DE4031196A1 (en) * 1990-09-28 1992-04-02 Siemens Ag GAS-INSULATED MEDIUM-VOLTAGE SWITCHGEAR WITH BUSHINGS FOR THE PRODUCTION OF AN EXTERNAL EARTH CONNECTION

Also Published As

Publication number Publication date
GB2091942A (en) 1982-08-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19981009