EP0442311A3 - Fast electromagnetic trip unit for electrical switching devices - Google Patents

Fast electromagnetic trip unit for electrical switching devices Download PDF

Info

Publication number: EP0442311A3
Authority: EP; European Patent Office
Prior art keywords: switching devices; electrical switching; trip unit; electromagnetic trip; fast electromagnetic
Prior art date: 1990-02-13
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.): Granted

Application number

EP19910101015

Other languages

German (de)

Other versions

EP0442311A2 (en

EP0442311B1 (en

Inventor

Gerd Dipl.-Ing. Schmitz

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.)

Eaton Industries GmbH

Original Assignee

Kloeckner Moeller GmbH

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.)

1990-02-13

Filing date

1991-01-26

Publication date

1992-08-19

1991-01-26 Application filed by Kloeckner Moeller GmbH filed Critical Kloeckner Moeller GmbH

1991-08-21 Publication of EP0442311A2 publication Critical patent/EP0442311A2/en

1992-08-19 Publication of EP0442311A3 publication Critical patent/EP0442311A3/en

1995-05-10 Application granted granted Critical

1995-05-10 Publication of EP0442311B1 publication Critical patent/EP0442311B1/en

2011-01-26 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
- H01H71/32—Electromagnetic mechanisms having permanently magnetised part
- H01H71/321—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements
- H01H71/322—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements with plunger type armature

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Electromagnets (AREA)

EP91101015A 1990-02-13 1991-01-26 Fast electromagnetic trip unit for electrical switching devices Expired - Lifetime EP0442311B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE4004359		1990-02-13
DE4004359A DE4004359A1 (en)	1990-02-13	1990-02-13	Electro-magnetic quick-release mechanism for electric switch - has magnetic circuit incorporating bottom wall section of ferromagnetic housing of quick-release mechanism

Publications (3)

Publication Number	Publication Date
EP0442311A2 EP0442311A2 (en)	1991-08-21
EP0442311A3 true EP0442311A3 (en)	1992-08-19
EP0442311B1 EP0442311B1 (en)	1995-05-10

Family

ID=6400026

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP91101015A Expired - Lifetime EP0442311B1 (en)	1990-02-13	1991-01-26	Fast electromagnetic trip unit for electrical switching devices

Country Status (3)

Country	Link
EP (1)	EP0442311B1 (en)
DE (2)	DE4004359A1 (en)
ES (1)	ES2073597T3 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19646243C1 (en) *	1996-11-08	1997-10-23	Siemens Ag	Electromagnetic difference current circuit-breaker release
DE4121610C2 (en) *	1991-06-29	1993-10-14	Kloeckner Moeller Gmbh	Tripping and signaling device for an additional module, especially for earth fault detection
US5172090A (en) *	1991-10-08	1992-12-15	General Electric Company	Electronic line sectionalizer with resettable actuator
EP1137032A3 (en) *	2000-03-15	2003-07-16	Tyco Electronics AMP GmbH	Magnetic switch
US6424244B1 (en)	2000-03-15	2002-07-23	Tyco Electronics Amp, Gmbh	Magnetic switch
US8581682B2 (en)	2009-10-07	2013-11-12	Tyco Electronics Corporation	Magnet aided solenoid for an electrical switch
KR101533002B1 (en) *	2011-05-31	2015-07-01	오므론 가부시키가이샤	Electromagnetic relay
JP6009340B2 (en) *	2012-12-12	2016-10-19	三菱電機株式会社	Circuit breaker and electromagnetic trip device
JP6484911B2 (en) *	2014-08-28	2019-03-20	株式会社不二越	Permanent magnet built-in solenoid
CN112017919B (en) *	2020-10-26	2021-01-12	广东电网有限责任公司	External mechanical manual brake separating device
CN112768842B (en) *	2021-01-11	2022-09-20	江苏科耐尔新能源科技有限公司	Lithium battery assembly's dismouting structure

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2344948A1 (en) *	1976-03-15	1977-10-14	Merlin Gerin	Release mechanism for contact breaker - has permanent magnet lock and electromagnet to release armature and striking pin
DE8806830U1 (en) *	1988-05-25	1988-07-28	Mangold, Victor, Dr.	Backup

1990
- 1990-02-13 DE DE4004359A patent/DE4004359A1/en not_active Withdrawn
1991
- 1991-01-26 ES ES91101015T patent/ES2073597T3/en not_active Expired - Lifetime
- 1991-01-26 DE DE59105408T patent/DE59105408D1/en not_active Expired - Lifetime
- 1991-01-26 EP EP91101015A patent/EP0442311B1/en not_active Expired - Lifetime

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2344948A1 (en) *	1976-03-15	1977-10-14	Merlin Gerin	Release mechanism for contact breaker - has permanent magnet lock and electromagnet to release armature and striking pin
DE8806830U1 (en) *	1988-05-25	1988-07-28	Mangold, Victor, Dr.	Backup

Also Published As

Publication number	Publication date
ES2073597T3 (en)	1995-08-16
DE59105408D1 (en)	1995-06-14
EP0442311A2 (en)	1991-08-21
EP0442311B1 (en)	1995-05-10
DE4004359A1 (en)	1991-08-14

Legal Events

Date	Code	Title	Description
1991-07-05	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1991-08-21	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): BE DE ES FR GB IT NL SE
1992-07-01	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1992-08-19	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): BE DE ES FR GB IT NL SE
1993-04-14	17P	Request for examination filed	Effective date: 19930210
1994-08-24	17Q	First examination report despatched	Effective date: 19940706
1995-03-24	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1995-05-10	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): BE DE ES FR GB IT NL SE
1995-05-10	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 19950510 Ref country code: BE Effective date: 19950510
1995-06-14	REF	Corresponds to:	Ref document number: 59105408 Country of ref document: DE Date of ref document: 19950614
1995-07-26	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)	Effective date: 19950622
1995-07-31	ITF	It: translation for a ep patent filed	Owner name: MODIANO & ASSOCIATI S.R.L.
1995-08-16	REG	Reference to a national code	Ref country code: ES Ref legal event code: FG2A Ref document number: 2073597 Country of ref document: ES Kind code of ref document: T3
1995-08-18	ET	Fr: translation filed
1995-11-01	NLV1	Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
1996-03-15	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1996-03-15	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1996-05-01	26N	No opposition filed
2001-01-10	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: ES Payment date: 20010110 Year of fee payment: 11
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2001-02-28	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20010228 Year of fee payment: 11
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2002-01-26	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20020126
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2002-09-18	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 20020126
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Publication	Publication Date	Title
GB2260043B (en)	1995-08-16	Electric circuit breaker
KR0129783B1 (en)	1998-04-15	Switch structure for circuit breaker
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