DE69719323D1 - ELECTRICAL SWITCHING DEVICE - Google Patents

ELECTRICAL SWITCHING DEVICE

Info

Publication number: DE69719323D1
Authority: DE; Germany
Prior art keywords: switching device; electrical switching; electrical; switching
Prior art date: 1996-05-24
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 - Lifetime

Application number

DE69719323T

Other languages

German (de)

Other versions

DE69719323T2 (en

Inventor

Thomas Loennermo

Jan-Anders Nygren

Stefan Valdemarsson

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.)

ABB AB

Original Assignee

ABB AB

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.)

1996-05-24

Filing date

1997-05-26

Publication date

2003-04-03

1997-05-26 Application filed by ABB AB filed Critical ABB AB

2003-04-03 Application granted granted Critical

2003-04-03 Publication of DE69719323D1 publication Critical patent/DE69719323D1/en

2004-02-19 Publication of DE69719323T2 publication Critical patent/DE69719323T2/en

2017-05-27 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H79/00—Protective switches in which excess current causes the closing of contacts, e.g. for short-circuiting the apparatus to be protected
- 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
- H01H1/42—Knife-and-clip contacts

DE69719323T 1996-05-24 1997-05-26 ELECTRICAL SWITCHING DEVICE Expired - Lifetime DE69719323T2 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
SE9602069A SE9602069D0 (en)	1996-05-24	1996-05-24	Switchgear
SE9602069		1996-05-24
PCT/SE1997/000867 WO1997045850A1 (en)	1996-05-24	1997-05-26	Electric switching device

Publications (2)

Publication Number	Publication Date
DE69719323D1 true DE69719323D1 (en)	2003-04-03
DE69719323T2 DE69719323T2 (en)	2004-02-19

Family

ID=20402753

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE69709346T Expired - Fee Related DE69709346T2 (en)	1996-05-24	1997-05-26	ELECTRICAL SWITCHING DEVICE
DE69719323T Expired - Lifetime DE69719323T2 (en)	1996-05-24	1997-05-26	ELECTRICAL SWITCHING DEVICE

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
DE69709346T Expired - Fee Related DE69709346T2 (en)	1996-05-24	1997-05-26	ELECTRICAL SWITCHING DEVICE

Country Status (4)

Country	Link
EP (2)	EP0901684B1 (en)
DE (2)	DE69709346T2 (en)
SE (1)	SE9602069D0 (en)
WO (2)	WO1997045851A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1971007A1 (en)	2007-03-16	2008-09-17	ABB Technology AG	System and method for fault protection in compact secondary substations
EP3146548B1 (en)	2014-05-19	2018-12-05	ABB Schweiz AG	High speed limiting electrical switchgear device
CN113963962B (en) *	2021-09-15	2023-05-09	福建省邮电规划设计院有限公司	Low-voltage rapid ATS switch based on vortex repulsive force mechanism

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH104663A (en) *	1923-04-03	1924-05-01	Raettig Bruno	Contact spring.
US2433115A (en) *	1943-04-05	1947-12-23	Frank Adam Electric Co	Switch clip
US2917612A (en) *	1957-11-25	1959-12-15	Ite Circuit Breaker Ltd	Plug in disconnects
US3089006A (en) *	1960-03-14	1963-05-07	Ite Circuit Breaker Ltd	Automatic high speed grounding switch
SE356393B (en) *	1971-09-27	1973-05-21	Asea Ab
DE2505158B1 (en) *	1975-02-07	1976-05-13	Pfisterer Elektrotech Karl	Earthing switch tripping device - has hollow sensor with two pressure dependent end parts, one serving as coupling to latch
FR2454174A1 (en) *	1979-04-09	1980-11-07	Merlin Gerin	CONTACTOR WITH FAST OPENING FAULT CONTROL
NO175173C (en) *	1992-02-03	1994-09-07	Abb Distribusjon As	Device for automatic earth terminals

1996
- 1996-05-24 SE SE9602069A patent/SE9602069D0/en unknown
1997
- 1997-05-26 EP EP97924457A patent/EP0901684B1/en not_active Expired - Lifetime
- 1997-05-26 DE DE69709346T patent/DE69709346T2/en not_active Expired - Fee Related
- 1997-05-26 EP EP97924458A patent/EP0902955B1/en not_active Expired - Lifetime
- 1997-05-26 DE DE69719323T patent/DE69719323T2/en not_active Expired - Lifetime
- 1997-05-26 WO PCT/SE1997/000865 patent/WO1997045851A1/en active IP Right Grant
- 1997-05-26 WO PCT/SE1997/000867 patent/WO1997045850A1/en active IP Right Grant

Also Published As

Publication number	Publication date
WO1997045851A1 (en)	1997-12-04
EP0902955B1 (en)	2003-02-26
EP0901684B1 (en)	2001-12-19
DE69719323T2 (en)	2004-02-19
EP0902955A1 (en)	1999-03-24
DE69709346T2 (en)	2002-08-22
EP0901684A1 (en)	1999-03-17
DE69709346D1 (en)	2002-01-31
WO1997045850A1 (en)	1997-12-04
SE9602069D0 (en)	1996-05-24

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Legal Events

Date	Code	Title	Description
2004-03-25	8364	No opposition during term of opposition