GB2091942B - Electrical switchgear - Google Patents

Electrical switchgear

Info

Publication number: GB2091942B
Authority: GB; United Kingdom
Prior art keywords: electrical switchgear; switchgear; electrical
Prior art date: 1981-01-24
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.)

1981-01-24

Filing date

1981-10-09

Publication date

1984-12-19

1981-10-09 Application filed by Brush Switchgear Ltd filed Critical Brush Switchgear Ltd

1981-10-09 Priority to GB8130558A priority Critical patent/GB2091942B/en

1982-08-04 Publication of GB2091942A publication Critical patent/GB2091942A/en

1984-12-19 Application granted granted Critical

1984-12-19 Publication of GB2091942B publication Critical patent/GB2091942B/en

Status Expired legal-status Critical Current

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
ATE83586T1 (en) *	1987-03-12	1993-01-15	Merlin Gerin Ltd	ELECTRICAL SWITCHGEAR.
GB8705885D0 (en) *	1987-03-12	1987-04-15	Y S Securities Ltd	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

1981
- 1981-10-09 GB GB8130558A patent/GB2091942B/en not_active Expired

Also Published As

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

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Legal Events

Date	Code	Title	Description
1999-06-02	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19981009