ES2012293A6 - Semiproducto para contactos electricos, hecho de un material compuesto de trabajo de plata yoxido de estano y procedimiento pulvimetalurgico para su fabricacion. - Google Patents

Semiproducto para contactos electricos, hecho de un material compuesto de trabajo de plata yoxido de estano y procedimiento pulvimetalurgico para su fabricacion.

Info

Publication number
ES2012293A6
ES2012293A6 ES8901059A ES8901059A ES2012293A6 ES 2012293 A6 ES2012293 A6 ES 2012293A6 ES 8901059 A ES8901059 A ES 8901059A ES 8901059 A ES8901059 A ES 8901059A ES 2012293 A6 ES2012293 A6 ES 2012293A6
Authority
ES
Spain
Prior art keywords
silver
producing
composite material
electrical contacts
material based
Prior art date
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
ES8901059A
Other languages
English (en)
Inventor
Ursula Mayer
Roland Michal
Karl E Saeger
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 Solutions 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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6350773&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2012293(A6) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Doduco GmbH and Co KG Dr Eugen Duerrwaechter filed Critical Doduco GmbH and Co KG Dr Eugen Duerrwaechter
Publication of ES2012293A6 publication Critical patent/ES2012293A6/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/12—Metallic powder containing non-metallic particles
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • 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
    • 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
    • Y10T428/12021—All metal or with adjacent metals having metal particles having composition or density gradient or differential porosity
    • 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.]
    • 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
    • Y10T428/1216—Continuous interengaged phases of plural metals, or oriented fiber containing
    • 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
    • Y10T428/1216—Continuous interengaged phases of plural metals, or oriented fiber containing
    • Y10T428/12167—Nonmetal containing

Abstract

SEMIPRODUCTO PARA CONTACTOS ELECTRICOS, HECHO DE UN MATERIAL COMPUESTO DE TRABAJO A BASE DE PLATA Y OXIDO DE ESTAÑO Y PROCEDIMIENTO PULVIMETALURGICO PARA SU FABRICACION. EN LA ESTRUCTURA (TEXTURA) DEL SEMIPRODUCTO SE ALTERNAN ZONAS EN LAS CUALES NO ESTA CONTENIDA NINGUNA O SOLO MUY POCA CANTIDAD DE OXIDOS METALICOS, CON ZONAS EN LAS CUALES ESTA CONTENIDA EN FINA DISTRIBUCION LA PARTE TOTAL O MUY PREDOMINANTE DEL COMPONENTE DE OXIDOS METALICOS.
ES8901059A 1988-03-26 1989-03-22 Semiproducto para contactos electricos, hecho de un material compuesto de trabajo de plata yoxido de estano y procedimiento pulvimetalurgico para su fabricacion. Expired - Lifetime ES2012293A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3810311 1988-03-26

Publications (1)

Publication Number Publication Date
ES2012293A6 true ES2012293A6 (es) 1990-03-01

Family

ID=6350773

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8901059A Expired - Lifetime ES2012293A6 (es) 1988-03-26 1989-03-22 Semiproducto para contactos electricos, hecho de un material compuesto de trabajo de plata yoxido de estano y procedimiento pulvimetalurgico para su fabricacion.

Country Status (9)

Country Link
US (1) US5360673A (es)
EP (1) EP0440620B2 (es)
JP (1) JPH03504615A (es)
CN (1) CN1022934C (es)
CA (1) CA1339713C (es)
DD (1) DD283571A5 (es)
DE (2) DE58907140D1 (es)
ES (1) ES2012293A6 (es)
WO (1) WO1989009478A1 (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE136394T1 (de) * 1992-06-10 1996-04-15 Duerrwaechter E Dr Doduco Werkstoff für elektrische kontakte auf der basis von silber-zinnoxid oder silber-zinkoxid
DE4220925C2 (de) * 1992-06-25 1996-05-02 Siemens Ag Verfahren zur Herstellung von mit elektrischen Kontakten versehenen Formkörpern aus hochtemperatur-supraleitendem Material (HTSL) und nach diesem Verfahren hergestellter Formkörper
US5822674A (en) * 1992-09-16 1998-10-13 Doduco Gmbh + Co. Dr. Eugen Durrwachter Electrical contact material and method of making the same
US5608766A (en) * 1993-10-29 1997-03-04 General Electric Company Co-deposition of palladium during oxide film growth in high-temperature water to mitigate stress corrosion cracking
US5846288A (en) * 1995-11-27 1998-12-08 Chemet Corporation Electrically conductive material and method for making
FR2916082B1 (fr) * 2007-05-11 2009-06-12 Schneider Electric Ind Sas Procede de fabrication d'un materiau pour pastille de contact electrique, pastille de contact realise par un tel procede
CN100552845C (zh) * 2007-09-27 2009-10-21 天津大学 银基氧化锡梯度电触头材料及制备方法
US8968608B2 (en) * 2008-01-17 2015-03-03 Nichia Corporation Method for producing conductive material, conductive material obtained by the method, electronic device containing the conductive material, light-emitting device, and method for producing light-emitting device
DE102008056264A1 (de) * 2008-11-06 2010-05-27 Ami Doduco Gmbh Verfahren zur Herstellung eines Halbzeugs und Halbzeug für elektrische Kontakte sowie Kontaktstück
DE102008056263A1 (de) * 2008-11-06 2010-05-27 Ami Doduco Gmbh Verfahren zur Herstellung eines Halbzeugs und Halbzeug für elektrische Kontakte sowie Kontaktstück
CN102074278B (zh) * 2010-12-09 2011-12-28 温州宏丰电工合金股份有限公司 颗粒定向排列增强银基电触头材料的制备方法
CN102142325B (zh) * 2010-12-30 2013-04-03 温州宏丰电工合金股份有限公司 颗粒定向排列增强银基氧化物电触头材料及其制备方法
CN105374598A (zh) * 2015-11-05 2016-03-02 福达合金材料股份有限公司 一种粗氧化物颗粒银基电接触材料的制备方法
CN106350692B (zh) * 2016-09-23 2018-04-03 佛山市诺普材料科技有限公司 一种利用银镍合金废料制备银氧化镍的方法
JP7084730B2 (ja) * 2017-02-01 2022-06-15 Ｄｏｗａエレクトロニクス株式会社 銀合金粉末およびその製造方法
CN111961910B (zh) * 2020-07-24 2022-07-12 浙江耐迩合金科技有限公司 一种银氧化锡电接触材料的制备方法
CN111961911B (zh) * 2020-07-24 2022-04-26 浙江耐迩合金科技有限公司 高抗熔焊性能银基电接触材料的制备方法

Family Cites Families (20)

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Publication number Priority date Publication date Assignee Title
US2486341A (en) * 1945-06-30 1949-10-25 Baker & Co Inc Electrical contact element containing tin oxide
US3148981A (en) * 1961-04-21 1964-09-15 Nat Beryllia Corp Metal-oxide gradient ceramic bodies
DE1564713A1 (de) * 1966-09-20 1970-10-22 Siemens Ag Mehrschichtiger Sinterkontaktkoerper
US3827883A (en) * 1972-10-24 1974-08-06 Mallory & Co Inc P R Electrical contact material
CH588152A5 (es) * 1972-12-11 1977-05-31 Siemens Ag
GB1461176A (en) * 1974-04-11 1977-01-13 Plessey Inc Method of producing powdered materials
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
JPS5553017A (en) * 1978-10-16 1980-04-18 Nippon Mining Co Method of manufacturing multiple coating composite powder
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
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
DE3212005C2 (de) * 1982-03-31 1986-05-28 Siemens AG, 1000 Berlin und 8000 München Verfahren zum Herstellen eines Zweischicht-Sinter-Kontaktstückes auf der Basis von Silber und Kupfer
US4426356A (en) * 1982-09-30 1984-01-17 E. I. Du Pont De Nemours And Company Method for making capacitors with noble metal electrodes
DE3304637A1 (de) * 1983-02-10 1984-08-16 Siemens AG, 1000 Berlin und 8000 München Sinterkontaktwerkstoff fuer niederspannungsschaltgeraete
DE3305270A1 (de) * 1983-02-16 1984-08-16 Siemens AG, 1000 Berlin und 8000 München Sinterverbundwerkstoff fuer elektrische kontakte und verfahren zu seiner herstellung
US4479892A (en) * 1983-05-16 1984-10-30 Chugai Denki Kogyo K.K. Ag-Metal oxides electrical contact materials
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
US4680162A (en) * 1984-12-11 1987-07-14 Chugai Denki Kogyo K.K. Method for preparing Ag-SnO system alloy electrical contact material
IN165226B (es) * 1985-08-30 1989-09-02 Chugai Electric Ind Co Ltd
US4622269A (en) * 1985-12-30 1986-11-11 Gte Products Corporation Electrical contact and process for making the same
US4954170A (en) * 1989-06-30 1990-09-04 Westinghouse Electric Corp. Methods of making high performance compacts and products

Also Published As

Publication number Publication date
DE3909384A1 (de) 1989-10-19
CN1036991A (zh) 1989-11-08
EP0440620B2 (de) 1998-06-03
CN1022934C (zh) 1993-12-01
JPH03504615A (ja) 1991-10-09
DE58907140D1 (de) 1994-04-07
EP0440620A1 (de) 1991-08-14
CA1339713C (en) 1998-03-17
DD283571A5 (de) 1990-10-17
EP0440620B1 (de) 1994-03-02
WO1989009478A1 (en) 1989-10-05
US5360673A (en) 1994-11-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20040503