DE59303090D1 - Werkstoff für elektrische kontakte auf der basis von silber-zinnoxid oder silber-zinkoxid und verfahren zu seiner herstellung - Google Patents

Werkstoff für elektrische kontakte auf der basis von silber-zinnoxid oder silber-zinkoxid und verfahren zu seiner herstellung

Info

Publication number: DE59303090D1
Authority: DE; Germany
Prior art keywords: silver; pct; tin oxide; date; contacts based
Prior art date: 1992-09-16
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 - Lifetime

Application number

DE59303090T

Other languages

English (en)

Inventor

Volker Behrens

Thomas Honig

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.)

Doduco Contacts and Refining GmbH

Original Assignee

Doduco GmbH and Co KG Dr Eugen Duerrwaechter

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.)

1992-09-16

Filing date

1993-09-16

Publication date

1996-08-01

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6468120&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE59303090(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1993-09-16 Application filed by Doduco GmbH and Co KG Dr Eugen Duerrwaechter filed Critical Doduco GmbH and Co KG Dr Eugen Duerrwaechter

1993-09-16 Priority to DE59303090T priority Critical patent/DE59303090D1/de

1996-08-01 Application granted granted Critical

1996-08-01 Publication of DE59303090D1 publication Critical patent/DE59303090D1/de

2013-09-17 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
- H01H1/023—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
- H01H1/02372—Composite material having a noble metal as the basic material and containing oxides containing as major components one or more oxides of the following elements only: Cd, Sn, Zn, In, Bi, Sb or Te
- 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
- C22C1/05—Mixtures of metal powder with non-metallic powder
- C22C1/059—Making alloys comprising less than 5% by weight of dispersed reinforcing phases
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/001—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
- C22C32/0015—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides with only single oxides as main non-metallic constituents
- C22C32/0021—Matrix based on noble metals, Cu or alloys thereof
- 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
- H01H1/02372—Composite material having a noble metal as the basic material and containing oxides containing as major components one or more oxides of the following elements only: Cd, Sn, Zn, In, Bi, Sb or Te
- H01H1/02376—Composite material having a noble metal as the basic material and containing oxides containing as major components one or more oxides of the following elements only: Cd, Sn, Zn, In, Bi, Sb or Te containing as major component SnO2
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
- Y10T428/12049—Nonmetal component
- Y10T428/12056—Entirely inorganic
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
- Y10T428/12063—Nonparticulate metal component
- Y10T428/12097—Nonparticulate component encloses particles
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
- Y10T428/12063—Nonparticulate metal component
- Y10T428/12104—Particles discontinuous
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
- Y10T428/12146—Nonmetal particles in a component

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Composite Materials (AREA)
Dispersion Chemistry (AREA)
Contacts (AREA)
Powder Metallurgy (AREA)
Manufacture Of Alloys Or Alloy Compounds (AREA)
Conductive Materials (AREA)

DE59303090T 1992-09-16 1993-09-16 Werkstoff für elektrische kontakte auf der basis von silber-zinnoxid oder silber-zinkoxid und verfahren zu seiner herstellung Expired - Lifetime DE59303090D1 (de)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
DE59303090T DE59303090D1 (de)	1992-09-16	1993-09-16	Werkstoff für elektrische kontakte auf der basis von silber-zinnoxid oder silber-zinkoxid und verfahren zu seiner herstellung

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
DE4231022		1992-09-16
PCT/EP1993/002511 WO1994007252A1 (de)	1992-09-16	1993-09-16	Werkstoff für elektrische kontakte auf der basis von silber-zinnoxid oder silber-zinkoxid und verfahren zu seiner herstellung
DE59303090T DE59303090D1 (de)	1992-09-16	1993-09-16	Werkstoff für elektrische kontakte auf der basis von silber-zinnoxid oder silber-zinkoxid und verfahren zu seiner herstellung

Publications (1)

Publication Number	Publication Date
DE59303090D1 true DE59303090D1 (de)	1996-08-01

Family

ID=6468120

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE59303090T Expired - Lifetime DE59303090D1 (de)	1992-09-16	1993-09-16	Werkstoff für elektrische kontakte auf der basis von silber-zinnoxid oder silber-zinkoxid und verfahren zu seiner herstellung
DE4331526A Expired - Fee Related DE4331526C3 (de)	1992-09-16	1993-09-16	Werkstoff für elektrische Kontakte auf der Basis von Silber-Zinnoxid oder Silber-Zinkoxid und Verfahren zur Herstellung eines Verbundpulvers hierfür

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
DE4331526A Expired - Fee Related DE4331526C3 (de)	1992-09-16	1993-09-16	Werkstoff für elektrische Kontakte auf der Basis von Silber-Zinnoxid oder Silber-Zinkoxid und Verfahren zur Herstellung eines Verbundpulvers hierfür

Country Status (7)

Country	Link
US (1)	US5822674A (de)
EP (1)	EP0660964B2 (de)
JP (1)	JP3441074B2 (de)
AT (1)	ATE139864T1 (de)
DE (2)	DE59303090D1 (de)
ES (1)	ES2091633T5 (de)
WO (1)	WO1994007252A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19503182C1 (de) *	1995-02-01	1996-05-15	Degussa	Sinterwerkstoff auf der Basis Silber-Zinnoxid für elektrische Kontakte und Verfahren zu dessen Herstellung
US5846288A (en) *	1995-11-27	1998-12-08	Chemet Corporation	Electrically conductive material and method for making
EP2644723B1 (de)	2012-03-26	2017-01-18	Umicore AG & Co. KG	Verbundwerkstoff
CN104493175B (zh) *	2014-12-30	2016-04-13	桂林电器科学研究院有限公司	一种含添加物的银氧化锡电触头材料的制备方法
RU2579846C1 (ru) *	2015-03-11	2016-04-10	Федеральное государственное автономное образовательное учреждение высшего образования "Сибирский федеральный университет"	Способ получения легированного оксидом висмута серебряно-оловооксидного материала для электроконтактов
DE102016105437A1 (de)	2016-03-23	2017-09-28	Doduco Gmbh	Verfahren zur Herstellung eines Kontaktwerkstoffes auf Basis von Silber-Zinnoxid oder Silber-Sinkoxid sowie Kontaktwerkstoff
US10290434B2 (en)	2016-09-23	2019-05-14	Honeywell International Inc.	Silver metal oxide alloy and method of making
CN115870498B (zh) *	2022-12-06	2024-08-06	浙江福达合金材料科技有限公司	一种提高片状银氧化锡电触头材料结合强度的制备方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3685134A (en) *	1970-05-15	1972-08-22	Mallory & Co Inc P R	Method of making electrical contact materials
CH588152A5 (de) *	1972-12-11	1977-05-31	Siemens Ag
US4141727A (en) *	1976-12-03	1979-02-27	Matsushita Electric Industrial Co., Ltd.	Electrical contact material and method of making the same
DE2659012C3 (de) *	1976-12-27	1980-01-24	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Verfahren zum Herstellen eines Sinterkontaktwerkstoffes aus Silber und eingelagerten Metalloxiden
US4294616A (en) *	1979-01-02	1981-10-13	Gte Products Corporation	Electrical contacts
DE2933338C3 (de) *	1979-08-17	1983-04-28	Degussa Ag, 6000 Frankfurt	Werkstoff für elektrische Kontakte und Verfahren zu seiner Herstellung
DE2952128C2 (de) *	1979-12-22	1984-10-11	Degussa Ag, 6000 Frankfurt	Verfahren zur Vorbehandlung des Pulvers für gesintertes und stranggepreßtes Halbzeug aus Silber-Zinnoxid für elektrische Kontakte
DE3017424C2 (de) *	1980-05-07	1987-01-15	Degussa Ag, 6000 Frankfurt	Werkstoff für elektrische Kontakte
DE3102067A1 (de) *	1981-01-23	1982-08-19	Degussa Ag, 6000 Frankfurt	Werkstoff fuer elektrische kontakte
DE3232627A1 (de) *	1981-09-24	1983-04-07	Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim	Werkstoff fuer elektrische kontakte
DE3146972A1 (de) *	1981-11-26	1983-06-01	Siemens AG, 1000 Berlin und 8000 München	Verfahren zum herstellen von formteilen aus cadmiumfreien silber-metalloxid-verbundwerkstoffen fuer elektrische kontaktstuecke
DE3305270A1 (de) *	1983-02-16	1984-08-16	Siemens AG, 1000 Berlin und 8000 München	Sinterverbundwerkstoff fuer elektrische kontakte und verfahren zu seiner herstellung
DE3402091C2 (de) *	1984-01-21	1994-01-13	Rau Gmbh G	Verbundwerkstoff für elektrische Kontaktstücke
DE3421758A1 (de) *	1984-06-12	1985-12-12	Siemens AG, 1000 Berlin und 8000 München	Sinterkontaktwerkstoff fuer niederspannungsschaltgeraete der energietechnik und verfahren zu dessen herstellung
DE3426240A1 (de) *	1984-07-17	1986-01-30	Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim	Verfahren zum herstellen eines bandfoermigen halbzeugs fuer elektrische kontakte aus einem verbundmaterial und vorrichtung zum durchfuehren des verfahrens
ES2012293A6 (es) *	1988-03-26	1990-03-01	Doduco Gmbh Dr Eugen Durrwacht	Semiproducto para contactos electricos, hecho de un material compuesto de trabajo de plata yoxido de estano y procedimiento pulvimetalurgico para su fabricacion.
DE58908359D1 (de) *	1988-11-17	1994-10-20	Siemens Ag	Sinterkontaktwerkstoff für Niederspannungsschaltgeräte der Energietechnik, insbesondere für Motorschütze.
CA2033139A1 (en) *	1989-12-26	1991-06-27	Akira Shibata	Silver-metal oxide composite material and process for producing the same
DE4319137A1 (de) *	1992-06-10	1993-12-16	Duerrwaechter E Dr Doduco	Werkstoff für elektrische Kontakte auf der Basis von Silber-Zinnoxid oder Siler-Zinkoxid

1993
- 1993-09-16 JP JP50779894A patent/JP3441074B2/ja not_active Expired - Fee Related
- 1993-09-16 WO PCT/EP1993/002511 patent/WO1994007252A1/de active IP Right Grant
- 1993-09-16 ES ES93920746T patent/ES2091633T5/es not_active Expired - Lifetime
- 1993-09-16 US US08/397,149 patent/US5822674A/en not_active Expired - Lifetime
- 1993-09-16 DE DE59303090T patent/DE59303090D1/de not_active Expired - Lifetime
- 1993-09-16 AT AT93920746T patent/ATE139864T1/de not_active IP Right Cessation
- 1993-09-16 DE DE4331526A patent/DE4331526C3/de not_active Expired - Fee Related
- 1993-09-16 EP EP93920746A patent/EP0660964B2/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE4331526A1 (de)	1994-03-17
DE4331526C3 (de)	2003-11-06
ES2091633T3 (es)	1996-11-01
WO1994007252A1 (de)	1994-03-31
DE4331526C2 (de)	1998-07-30
ES2091633T5 (es)	2003-09-01
ATE139864T1 (de)	1996-07-15
EP0660964B1 (de)	1996-06-26
US5822674A (en)	1998-10-13
JPH08504292A (ja)	1996-05-07
EP0660964B2 (de)	2003-01-08
JP3441074B2 (ja)	2003-08-25
EP0660964A1 (de)	1995-07-05

Publication	Publication Date	Title
US4150982A (en)	1979-04-24	AG-Metal oxides electrical contact materials containing internally oxidized indium oxides and/or tin oxides
DE59303090D1 (de)	1996-08-01	Werkstoff für elektrische kontakte auf der basis von silber-zinnoxid oder silber-zinkoxid und verfahren zu seiner herstellung
CA1119432A (en)	1982-03-09	Composite electrical contact material of ag-sn oxides alloy
DE3669115D1 (de)	1990-04-05	Verfahren zur oxidativen umsetzung von organischen verbindungen.
DE2411322A1 (de)	1974-09-26	Kontaktmaterial aus silbermetalloxid
ATE84906T1 (de)	1993-02-15	Verfahren zur herstellung von sinterkontaktwerkstoffen.
GB1507854A (en)	1978-04-19	Electric contact materials
DE3483479D1 (de)	1990-11-29	Verfahren zur herstellung von kontaktstuecken aus diesem werkstoff.
ATE25591T1 (de)	1987-03-15	Verfahren zur herstellung oder zur aktivierung von katalysatoren, welche metalloxide und antimon enthalten.
DE7418086U (de)	1974-10-31	Kontakt für elektrische Schalter
JPS57155337A (en)	1982-09-25	Hardenable dental composition
GB1447414A (en)	1976-08-25	Resistor compositions
RU94035762A (ru)	1997-04-20	Способ получения серебряно-металлооксидного вещества, серебряно-металлооксидное вещество и его применение
GB1523514A (en)	1978-09-06	Dental compositions
EP0064181B1 (de)	1985-02-13	Kontaktwerkstoff aus einer Kupferlegierung und Verfahren zu deren Herstellung
GB1521632A (en)	1978-08-16	Dental powder composite and amalgam
DE2946414A1 (de)	1981-05-21	Verfahren zur bleibenden steigerung der elektrischen leitfaehigkeit von grafit
ZA854389B (en)	1986-02-26	Sintered contact material for low-voltage switching apparatus in power engineering
DE2745728A1 (de)	1978-04-20	Gaslaser bzw. elektrode hierfuer und verfahren zu deren herstellung
EP0027205B2 (de)	1987-01-21	Verwendung von Nickel-Palladium-Sinterwerkstoffen für elektrische Relais-Kontakte
DE910839C (de)	1954-05-06	Kontaktlegierung fuer Geraete der Fernmeldetechnik
SE7711982L (sv)	1978-04-27	Sett att elektropletera polymermaterial
DE139926C (de)
DE2014858A1 (en)	1970-10-08	Electrical contact material
DE2305519A1 (de)	1973-08-09	Legierung auf silber-cadmium-basis und verwendung derselben fuer elektrische kontakte

Legal Events

Date	Code	Title	Description
1997-06-26	8363	Opposition against the patent
2001-07-26	8327	Change in the person/name/address of the patent owner	Owner name: AMI DODUCO GMBH, 75181 PFORZHEIM, DE
2003-03-13	8366	Restricted maintained after opposition proceedings