EP2362400A3 - Contact électrique et dispositif de commutation l'utilisant - Google Patents

Contact électrique et dispositif de commutation l'utilisant Download PDF

Info

Publication number: EP2362400A3
Authority: EP; European Patent Office
Prior art keywords: particles; metal; electrical contact; same; switch device
Prior art date: 2010-02-17
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP11154050A

Other languages

German (de)

English (en)

Other versions

EP2362400A2 (fr

Inventor

Shigeru Kikuchi

Ayumu Morita

Takashi Sato

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.)

Hitachi Ltd

Original Assignee

Hitachi 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.)

2010-02-17

Filing date

2011-02-10

Publication date

2011-10-12

2011-02-10 Application filed by Hitachi Ltd filed Critical Hitachi Ltd

2011-08-31 Publication of EP2362400A2 publication Critical patent/EP2362400A2/fr

2011-10-12 Publication of EP2362400A3 publication Critical patent/EP2362400A3/fr

Status Withdrawn legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/021—Composite material
- H01H1/025—Composite material having copper as the basic material
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/021—Composite material
- H01H1/023—Composite material having a noble metal as the basic material
- H01H1/0237—Composite material having a noble metal as the basic material and containing oxides

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Composite Materials (AREA)
Materials Engineering (AREA)
Contacts (AREA)
High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)

EP11154050A 2010-02-17 2011-02-10 Contact électrique et dispositif de commutation l'utilisant Withdrawn EP2362400A3 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2010031934A JP2011171023A (ja)	2010-02-17	2010-02-17	電気接点およびそれを用いた電力開閉器

Publications (2)

Publication Number	Publication Date
EP2362400A2 EP2362400A2 (fr)	2011-08-31
EP2362400A3 true EP2362400A3 (fr)	2011-10-12

Family

ID=44022891

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP11154050A Withdrawn EP2362400A3 (fr)	2010-02-17	2011-02-10	Contact électrique et dispositif de commutation l'utilisant

Country Status (3)

Country	Link
EP (1)	EP2362400A3 (fr)
JP (1)	JP2011171023A (fr)
CN (1)	CN102162043A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP6382069B2 (ja) *	2014-10-30	2018-08-29	株式会社日立産機システム	スイッチギヤ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1084351A (fr) *
US3184835A (en) *	1961-10-02	1965-05-25	Handy & Harman	Process for internally oxidationhardening alloys, and alloys and structures made therefrom

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS62200228U (fr) *	1986-06-10	1987-12-19
CA2045125A1 (fr) *	1989-11-09	1991-05-10	Larry E. Mccandlish	Procede de conversion par pulverisation destine a la production de poudres composites nanophases
US6103392A (en) *	1994-12-22	2000-08-15	Osram Sylvania Inc.	Tungsten-copper composite powder
JP3794042B2 (ja)	1995-10-13	2006-07-05	住友電気工業株式会社	複合合金部材の製造方法
JP4249356B2 (ja) *	1999-12-28	2009-04-02	株式会社東芝	電気接点材料
JP2002327232A (ja) *	2001-04-27	2002-11-15	Toshiba Corp	電気接点用複合材料とその製造方法並びに電気開閉装置
JP2003147407A (ja)	2001-11-08	2003-05-21	Hitachi Ltd	電気接点部材とその製造法及びそれを用いた真空バルブ並びに真空遮断器
KR100446985B1 (ko) *	2001-11-20	2004-09-01	학교법인 한양학원	Ｗ－Ｃｕ복합 분말의 제조방법
TW200425192A (en) *	2003-01-09	2004-11-16	Hitachi Ltd	Electrode for vacuum interrupter, vacuum interrupter using the same and vacuum circuit-breaker
JP2004211192A (ja)	2003-01-09	2004-07-29	Hitachi Ltd	真空バルブ用電極、及びそれを用いた真空バルブ，真空遮断器
FR2877136B1 (fr) *	2004-10-27	2006-12-15	Areva T & D Sa	Cinematique d'entrainement dans un disjoncteur hybride
KR100740801B1 (ko) *	2005-05-02	2007-07-19	정운태	패널변압기 내장형 배전반

2010
- 2010-02-17 JP JP2010031934A patent/JP2011171023A/ja active Pending
2011
- 2011-02-10 EP EP11154050A patent/EP2362400A3/fr not_active Withdrawn
- 2011-02-16 CN CN 201110040134 patent/CN102162043A/zh active Pending

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1084351A (fr) *
US3184835A (en) *	1961-10-02	1965-05-25	Handy & Harman	Process for internally oxidationhardening alloys, and alloys and structures made therefrom

Also Published As

Publication number	Publication date
JP2011171023A (ja)	2011-09-01
CN102162043A (zh)	2011-08-24
EP2362400A2 (fr)	2011-08-31

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Legal Events

Date	Code	Title	Description
2011-07-29	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
2011-08-31	17P	Request for examination filed	Effective date: 20110601
2011-08-31	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2011-08-31	AX	Request for extension of the european patent	Extension state: BA ME
2011-09-09	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2011-10-12	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2011-10-12	AX	Request for extension of the european patent	Extension state: BA ME
2011-10-12	RIC1	Information provided on ipc code assigned before grant	Ipc: H01H 1/0237 20060101ALN20110907BHEP Ipc: H01H 1/025 20060101AFI20110907BHEP
2013-01-02	17Q	First examination report despatched	Effective date: 20121205
2013-09-06	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2013-10-09	18D	Application deemed to be withdrawn	Effective date: 20130416