GB2089571B - A gas-blast circuit interrupter - Google Patents

A gas-blast circuit interrupter

Info

Publication number: GB2089571B
Authority: GB; United Kingdom
Prior art keywords: gas; circuit interrupter; blast circuit; blast; interrupter
Prior art date: 1980-12-16
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

GB8136877A

Other versions

GB2089571A (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.)

Rolls Royce Power Engineering PLC

Original Assignee

Northern Engineering Industries PLC

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.)

1980-12-16

Filing date

1981-12-08

Publication date

1984-11-07

1981-12-08 Application filed by Northern Engineering Industries PLC filed Critical Northern Engineering Industries PLC

1981-12-08 Priority to GB8136877A priority Critical patent/GB2089571B/en

1982-06-23 Publication of GB2089571A publication Critical patent/GB2089571A/en

1984-11-07 Application granted granted Critical

1984-11-07 Publication of GB2089571B publication Critical patent/GB2089571B/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
- H01H1/38—Plug-and-socket contacts
- H01H1/385—Contact arrangements for high voltage gas blast circuit breakers
- 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H2033/888—Deflection of hot gasses and arcing products

GB8136877A 1980-12-16 1981-12-08 A gas-blast circuit interrupter Expired GB2089571B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB8136877A GB2089571B (en)	1980-12-16	1981-12-08	A gas-blast circuit interrupter

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB8040259		1980-12-16
GB8136877A GB2089571B (en)	1980-12-16	1981-12-08	A gas-blast circuit interrupter

Publications (2)

Publication Number	Publication Date
GB2089571A GB2089571A (en)	1982-06-23
GB2089571B true GB2089571B (en)	1984-11-07

Family

ID=26277865

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8136877A Expired GB2089571B (en)	1980-12-16	1981-12-08	A gas-blast circuit interrupter

Country Status (1)

Country	Link
GB (1)	GB2089571B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3126744A1 (en) *	1981-07-02	1983-01-20	Siemens AG, 1000 Berlin und 8000 München	CONTACT SYSTEM FOR COMPRESSED GAS CIRCUIT BREAKERS
DE3904148A1 (en) *	1989-02-07	1990-08-09	Siemens Ag	METAL-ENCLOSED COMPRESSED GAS CIRCUIT BREAKER WITH A SHIFT ROD
DE3904146A1 (en) *	1989-02-07	1990-08-09	Siemens Ag	METAL-ENCLOSED COMPRESSED GAS CIRCUIT BREAKER WITH A SHIFT ROD
CH683043A5 (en) *	1992-02-06	1993-12-31	Sprecher Energie Ag	Encapsulated, high pressure gas switch for circuit breaker - has first switch element part fixed to movable switch contact piece via insulated support on metal cover

1981
- 1981-12-08 GB GB8136877A patent/GB2089571B/en not_active Expired

Also Published As

Publication number	Publication date
GB2089571A (en)	1982-06-23

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Legal Events

Date	Code	Title	Description
1987-01-28	746	Register noted 'licences of right' (sect. 46/1977)
1996-07-31	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19951208