EP0736885A3 - Matériau pour contacts électriques en argent avec du carbone - Google Patents

Matériau pour contacts électriques en argent avec du carbone Download PDF

Info

Publication number: EP0736885A3
Authority: EP; European Patent Office
Prior art keywords: silver; carbon; electrical contacts; nanometre; alloy
Prior art date: 1995-02-01
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

EP96100479A

Other languages

German (de)

English (en)

Other versions

EP0736885A2 (fr

EP0736885B1 (fr

Inventor

Wolfgang Dr Weise

Roger Wolmer

Peter Dr Braumann

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.)

Umicore AG and Co KG

Original Assignee

Degussa 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.)

1995-02-01

Filing date

1996-01-15

Publication date

1997-10-29

1996-01-15 Application filed by Degussa GmbH filed Critical Degussa GmbH

1996-10-09 Publication of EP0736885A2 publication Critical patent/EP0736885A2/fr

1997-10-29 Publication of EP0736885A3 publication Critical patent/EP0736885A3/fr

2001-10-17 Application granted granted Critical

2001-10-17 Publication of EP0736885B1 publication Critical patent/EP0736885B1/fr

2016-01-15 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
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/021—Composite material
- H01H1/027—Composite material containing carbon particles or fibres
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/0466—Alloys based on noble metals
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C5/00—Alloys based on noble metals
- C22C5/06—Alloys based on silver
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
- H01H11/048—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by powder-metallurgical processes
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
- H01H2300/036—Application nanoparticles, e.g. nanotubes, integrated in switch components, e.g. contacts, the switch itself being clearly of a different scale, e.g. greater than nanoscale

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Composite Materials (AREA)
Contacts (AREA)
Powder Metallurgy (AREA)
Manufacture Of Switches (AREA)

EP96100479A 1995-02-01 1996-01-15 Matériau pour contacts électriques en argent avec du carbone Expired - Lifetime EP0736885B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19503184A DE19503184C1 (de)	1995-02-01	1995-02-01	Werkstoff für elektrische Kontakte aus Silber-Kohlenstoff
DE19503184		1995-02-01

Publications (3)

Publication Number	Publication Date
EP0736885A2 EP0736885A2 (fr)	1996-10-09
EP0736885A3 true EP0736885A3 (fr)	1997-10-29
EP0736885B1 EP0736885B1 (fr)	2001-10-17

Family

ID=7752865

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP96100479A Expired - Lifetime EP0736885B1 (fr)	1995-02-01	1996-01-15	Matériau pour contacts électriques en argent avec du carbone

Country Status (6)

Country	Link
EP (1)	EP0736885B1 (fr)
JP (1)	JPH08239724A (fr)
AT (1)	ATE207236T1 (fr)
DE (2)	DE19503184C1 (fr)
ES (1)	ES2165931T3 (fr)
ZA (1)	ZA96751B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5905000A (en) *	1996-09-03	1999-05-18	Nanomaterials Research Corporation	Nanostructured ion conducting solid electrolytes
US6933331B2 (en)	1998-05-22	2005-08-23	Nanoproducts Corporation	Nanotechnology for drug delivery, contrast agents and biomedical implants
US7708974B2 (en)	2002-12-10	2010-05-04	Ppg Industries Ohio, Inc.	Tungsten comprising nanomaterials and related nanotechnology
DE10261303B3 (de) *	2002-12-27	2004-06-24	Wieland-Werke Ag	Verbundmaterial zur Herstellung elektrischer Kontakte und Verfahren zu dessen Herstellung
JP4579348B1 (ja)	2009-03-24	2010-11-10	株式会社アライドマテリアル	電気接点材
DE102009018035A1 (de) *	2009-04-18	2010-10-28	Moeller Gmbh	Kontaktanordnung für Schwachstromanwendungen
DE102010014745B4 (de)	2010-01-15	2011-09-22	Tyco Electronics Amp Gmbh	Elektrisches Kontaktelement und Verfahren zur Herstellung eines elektrischen Kontaktelements
CN103366975B (zh) *	2012-03-30	2017-12-29	施耐德电器工业公司	银基电接触材料
KR101789300B1 (ko) *	2016-09-28	2017-10-23	부경대학교 산학협력단	방전 플라즈마 소결 공정을 이용한 은-다이아몬드 복합 재료의 제조방법 및 이에 의해 제조된 은-다이아몬드 복합 재료
CN119979943A (zh) *	2025-02-17	2025-05-13	温州宏丰电工合金股份有限公司	一种AgCNi电接触材料及制备方法和电触头

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1785618A (en) *	1920-04-09	1930-12-16	Gen Railway Signal Co	Copper-carbon contact
US2818633A (en) *	1955-03-02	1958-01-07	Gibson Electric Company	Electrical contact
WO1992018995A1 (fr) *	1991-04-10	1992-10-29	Doduco Gmbh + Co. Dr. Eugen Dürrwächter	Materiau pour contacts electriques en argent avec du carbone.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2319240A (en) *	1940-03-19	1943-05-18	Mallory & Co Inc P R	Electric contact and the like
DE2357524C2 (de) *	1973-11-17	1982-04-29	Degussa Ag, 6000 Frankfurt	Verfahren zur Herstellung von Verstärker- und Farbrußen hoher Feinteiligkeit und niedriger Porosität

1995
- 1995-02-01 DE DE19503184A patent/DE19503184C1/de not_active Expired - Fee Related
1996
- 1996-01-15 DE DE59607910T patent/DE59607910D1/de not_active Expired - Lifetime
- 1996-01-15 ES ES96100479T patent/ES2165931T3/es not_active Expired - Lifetime
- 1996-01-15 AT AT96100479T patent/ATE207236T1/de not_active IP Right Cessation
- 1996-01-15 EP EP96100479A patent/EP0736885B1/fr not_active Expired - Lifetime
- 1996-01-31 ZA ZA96751A patent/ZA96751B/xx unknown
- 1996-02-01 JP JP1675096A patent/JPH08239724A/ja active Pending

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1785618A (en) *	1920-04-09	1930-12-16	Gen Railway Signal Co	Copper-carbon contact
US2818633A (en) *	1955-03-02	1958-01-07	Gibson Electric Company	Electrical contact
WO1992018995A1 (fr) *	1991-04-10	1992-10-29	Doduco Gmbh + Co. Dr. Eugen Dürrwächter	Materiau pour contacts electriques en argent avec du carbone.

Also Published As

Publication number	Publication date
EP0736885A2 (fr)	1996-10-09
ES2165931T3 (es)	2002-04-01
DE59607910D1 (de)	2001-11-22
EP0736885B1 (fr)	2001-10-17
JPH08239724A (ja)	1996-09-17
ATE207236T1 (de)	2001-11-15
DE19503184C1 (de)	1996-05-02
ZA96751B (en)	1996-08-29

Publication	Publication Date	Title
EP0351056A3 (fr)	1990-03-28	Frittage de poudres métalliques sans aides de frittage pour fabriquer des structures
EP0736885A3 (fr)	1997-10-29	Matériau pour contacts électriques en argent avec du carbone
CA2154299A1 (fr)	1996-01-22	Methode de post-combustion pour four electrique a arc
GB2335441A (en)	1999-09-22	Direct reduction of metal oxide agglomerates
TW326001B (en)	1998-02-01	High-efficiency metal membrane gas impurities getter element and process for making it and products made thereby
HUP9901544A2 (hu)	1999-09-28	Eljárás tűzálló javítóanyag előállítására
CN87103992A (zh)	1988-09-28	带预制钎料层电触头及制造方法
JPS5511133A (en)	1980-01-25	Abrasion resistant member made of sintered alloy
US4846901A (en)	1989-07-11	Method of making improved silver-tin-indium contact material
HK76591A (en)	1991-10-11	Sintered alloy for oil-retaining bearing and method for manufacturing the sintered alloy
ES8503990A1 (es)	1985-04-01	Procedimiento para producir un cuerpo compuesto solicitado especialmente por desgaste abrasivo
US5000785A (en)	1991-03-19	Method for controlling the oxygen content in agglomerated molybdenum powders
RU97115663A (ru)	1999-03-10	Способ получения металлических порошков
JPS57152499A (en)	1982-09-20	Production of electric contact
Thomas	1986	Metallic Products
Phillips	1994	Economical on-site nitrogen atmospheres for sintering and heat treating
Harle	1988	Process for Manufacturing Articles, and Exhaust Gasket Produced Thereby
Kato et al.	1995	Studies on expansion behavior of Ag-Pd alloyed powder
Novotny	1984	Problems Associated With Welding in Air Atmosphere
Kim et al.	1980	Process of preparing an electrical contact material
Zhang et al.	1994	Mechanism of expansion occurring in sintering compacts from mixture of copper powder and tin powder
Liu	2000	Brittle failure of the PtRh 10-Pt thermocouple in reducing atmospheres
JPS57201133A (en)	1982-12-09	Electrode wire for wire cut electric discharge processing
Fletcher et al.	1978	High Temperature Resistant Cermet and Ceramic Compositions
Shinyaev	1981	Effect of Reduction by High-All-Round Pressure on the Structure and Certain Properties of Powder D 16 Alloy

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1996-08-23	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
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