BR9600289A - Material de sinterização e processo para a sua preparação - Google Patents

Material de sinterização e processo para a sua preparação

Info

Publication number: BR9600289A
Authority: BR; Brazil
Prior art keywords: preparation; sintering material; sintering
Prior art date: 1995-02-01

Application number

BR9600289A

Other languages

English (en)

Inventor

Wolfgang Weise

Roger Wolmer

Peter Braumann

Original Assignee

Degussa

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

1996-01-31

Publication date

1997-12-23

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7752863&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9600289(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1996-01-31 Application filed by Degussa filed Critical Degussa

1997-12-23 Publication of BR9600289A publication Critical patent/BR9600289A/pt

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
- 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
- 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

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 Switches (AREA)
Manufacture Of Alloys Or Alloy Compounds (AREA)

BR9600289A 1995-02-01 1996-01-31 Material de sinterização e processo para a sua preparação BR9600289A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19503182A DE19503182C1 (de)	1995-02-01	1995-02-01	Sinterwerkstoff auf der Basis Silber-Zinnoxid für elektrische Kontakte und Verfahren zu dessen Herstellung

Publications (1)

Publication Number	Publication Date
BR9600289A true BR9600289A (pt)	1997-12-23

Family

ID=7752863

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9600289A BR9600289A (pt)	1995-02-01	1996-01-31	Material de sinterização e processo para a sua preparação

Country Status (11)

Country	Link
US (1)	US5798468A (pt)
EP (1)	EP0725154B1 (pt)
JP (1)	JPH08239723A (pt)
KR (1)	KR960031028A (pt)
CN (1)	CN1065002C (pt)
BR (1)	BR9600289A (pt)
DE (2)	DE19503182C1 (pt)
ES (1)	ES2141979T3 (pt)
RU (1)	RU2144093C1 (pt)
SG (1)	SG70549A1 (pt)
TW (1)	TW460595B (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10017282C2 (de) *	2000-04-06	2002-02-14	Omg Ag & Co Kg	Verfahren zur Herstellung von Verbundpulver auf Basis Siler-Zinnoxid und deren Verwendung zur Herstellung von Kontaktwerkstoffen
JP4089252B2 (ja) *	2002-03-11	2008-05-28	オムロン株式会社	直流負荷用接点構成および該構成を有した開閉器
DE602004020844D1 (de) *	2003-08-08	2009-06-10	Mitsubishi Materials C M I Corp	Verfahren zur Herstellung eines elektrischen Kontaktes mit hoher elektrischer Leitfähigkeit für ein elektromagnetisches Relais und damit hergestellter elektrischer Kontakt
WO2007020007A1 (de) *	2005-08-12	2007-02-22	Umicore Ag & Co. Kg	Werkstoff auf der basis silber-kohlenstoff und verfahren zu dessen herstellung
DE102010014745B4 (de)	2010-01-15	2011-09-22	Tyco Electronics Amp Gmbh	Elektrisches Kontaktelement und Verfahren zur Herstellung eines elektrischen Kontaktelements
JP6339225B2 (ja)	2014-04-02	2018-06-06	フエロコーポレーション	ガラス強度において性能が向上した導電性ペースト
CN104439249A (zh) *	2014-12-30	2015-03-25	桂林电器科学研究院有限公司	一种片状银镍电触头材料的加工方法
US10290434B2 (en) *	2016-09-23	2019-05-14	Honeywell International Inc.	Silver metal oxide alloy and method of making
CN110468295B (zh) *	2019-08-05	2021-04-09	广东顺德银合精工五金有限公司	一种强界面结合型Ag/SnO2电接触材料的制备方法
CN114334503B (zh) *	2021-12-24	2022-11-15	佛山市诺普材料科技有限公司	低温匀化制备银氧化锡电触头材料的方法及其材料
CN114457253B (zh) *	2021-12-30	2022-12-09	无锡日月合金材料有限公司	一种用于微动开关的银镍-氧化铋材料及其制造方法
CN115491539B (zh) *	2022-08-30	2023-04-18	昆明理工大学	一种增强AgSnO2电接触材料及其制备方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3933485A (en) *	1973-07-20	1976-01-20	Chugai Denki Kogyo Kabushiki-Kaisha	Electrical contact material
US4141727A (en) *	1976-12-03	1979-02-27	Matsushita Electric Industrial Co., Ltd.	Electrical contact material and method of making the same
DE2929630C2 (de) *	1979-07-21	1983-12-15	Dornier System Gmbh, 7990 Friedrichshafen	Verfahren zur Herstellung von Silberpulver
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
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
EP0152606B1 (de) *	1984-01-30	1987-09-09	Siemens Aktiengesellschaft	Kontaktwerkstoff und Herstellung von Kontaktstücken
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
JPS61114417A (ja) *	1984-11-08	1986-06-02	中外電気工業株式会社	Ａｇ−ＳｎＯ系複合電気接点材とその製法
US4680162A (en) *	1984-12-11	1987-07-14	Chugai Denki Kogyo K.K.	Method for preparing Ag-SnO system alloy electrical contact material
US4695330A (en) *	1985-08-30	1987-09-22	Chugai Denki Kogyo K.K.	Method of manufacturing internal oxidized Ag-SnO system alloy contact materials
US4817695A (en) *	1987-12-02	1989-04-04	Wingert Philip C	Electrical contact material of Ag, SnO2, GeO2 and In2 O.sub.3
EP0369283B1 (de) *	1988-11-17	1994-09-14	Siemens Aktiengesellschaft	Sinterkontaktwerkstoff für Niederspannungsschaltgeräte der Energietechnik, insbesondere für Motorschütze
DE69032065T2 (de) *	1989-12-26	1998-10-29	Akira Shibata	Verbundwerkstoff von Silber und Metalloxyd und Verfahren zur Herstellung desselben
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
JP3441074B2 (ja) *	1992-09-16	2003-08-25	ドドウコ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング・ウント・コンパニー・ドクトル・オイゲン・デュルベヒテル	銀−錫酸化物または銀−亜鉛酸化物を基剤とする電気接点のための部材及びその製造方法

1995
- 1995-02-01 DE DE19503182A patent/DE19503182C1/de not_active Expired - Fee Related
1996
- 1996-01-19 TW TW085100636A patent/TW460595B/zh active
- 1996-01-20 DE DE59603939T patent/DE59603939D1/de not_active Expired - Lifetime
- 1996-01-20 ES ES96100814T patent/ES2141979T3/es not_active Expired - Lifetime
- 1996-01-20 EP EP96100814A patent/EP0725154B1/de not_active Expired - Lifetime
- 1996-01-31 KR KR1019960002278A patent/KR960031028A/ko not_active Application Discontinuation
- 1996-01-31 BR BR9600289A patent/BR9600289A/pt not_active IP Right Cessation
- 1996-01-31 US US08/594,143 patent/US5798468A/en not_active Expired - Fee Related
- 1996-01-31 CN CN961013427A patent/CN1065002C/zh not_active Expired - Fee Related
- 1996-02-01 JP JP8016749A patent/JPH08239723A/ja active Pending
- 1996-02-01 RU RU96102037A patent/RU2144093C1/ru not_active IP Right Cessation
- 1996-02-01 SG SG1996000788A patent/SG70549A1/en unknown

Also Published As

Publication number	Publication date
CN1137068A (zh)	1996-12-04
EP0725154B1 (de)	1999-12-22
ES2141979T3 (es)	2000-04-01
RU2144093C1 (ru)	2000-01-10
US5798468A (en)	1998-08-25
TW460595B (en)	2001-10-21
SG70549A1 (en)	2000-02-22
DE19503182C1 (de)	1996-05-15
KR960031028A (ko)	1996-09-17
JPH08239723A (ja)	1996-09-17
DE59603939D1 (de)	2000-01-27
EP0725154A1 (de)	1996-08-07
CN1065002C (zh)	2001-04-25

Publication	Publication Date	Title
PT909327E (pt)	2005-10-31	Eritromicinas e processo para a sua preparacao
PT799866E (pt)	2002-05-31	Negro-de-fumo e processo para a sua preparacao
BR9503065A (pt)	1996-06-11	Material carreador processo para sua preparação e material de registro com um carreador
PT750907E (pt)	2002-08-30	Formulacoes de vacinas estaveis para administracao parenterica metodo para a sua utilizacao e processo para a sua preparacao
BR9505527A (pt)	1997-10-28	Catalisador para a desidratação de c6-a c15-parafinas e processo para sua preparação
BR9500387A (pt)	1995-10-24	Material de filtração de ar, sua aplicação e processo para a preparação de um material de filtração de ar
PT874846E (pt)	2003-08-29	Derivados de purina e processos para a sua preparacao
BR9006848A (pt)	1991-08-27	Copolimero de policarbonato-polidimetilsiloxano e processo para a sua producao
BR9505940A (pt)	1997-12-23	Comprimido mastigável e processo para sua preparação
BR9610202A (pt)	1998-08-11	Folha de reflexão e processo para sua produção
BR9408219A (pt)	1997-08-26	Comprimidos de paroxetina e um processo para a sua preparação
BR9605919A (pt)	1997-11-18	Catalisadores e processos para sua preparação
BR9006090A (pt)	1991-09-24	Material de camadas para elementos deslizantes e processo para sua fabricacao
BR9707324A (pt)	1999-04-13	Material de revestimento para elementos de deslizamento utilização e processo para sua fabricação
PT815074E (pt)	2002-03-28	Compostos de o-carbamoil-(d)-fenilalanilol e processo para a sua preparacao
BR9605354A (pt)	1998-07-28	Composto composição farmacêutica processo para a produção do composto e uso
BR9503512A (pt)	1996-04-30	Composto organometálico e processo para a sua preparaçao
BR9611466A (pt)	1999-05-18	Vacinas de tumores e processo para a sua preparação
BR9606328A (pt)	1997-11-18	Derivado de benzilsulfeto processo para sua preparação e praguicida
BR9606396A (pt)	1997-10-14	Derivados de camptotecin substituídos e processo para sua preparação
BR9604970A (pt)	1998-06-09	Recipiente semelhante a fransco de matéria sintética e processo para sua produção
PT900253E (pt)	2002-12-31	Composicoes de betume e um processo para a sua preparacao
PT678251E (pt)	2002-11-29	Moeda bimetalica e processo para a sua producao
BR9602983A (pt)	1998-04-22	Gel e processo para sua preparação
BR9600289A (pt)	1997-12-23	Material de sinterização e processo para a sua preparação

Legal Events

Date	Code	Title	Description
2000-04-25	PC	Transfer	Free format text: DEGUSSA - HUELS AKTIENGESELLSCHAFT (DE)
2000-05-23	HHT	Entry of change of name and/or headquarter and transfer of application, patent and certificate of addition of invention: republication	Free format text: TRANSFERIDO POR FUSAO DE: DEGUSSA AKTIENGESELLSCHAFT. REFERENCIA RPI 1529 DE 25/04/2000 COD. 25.1 ITEM (71)
2000-07-11	FB36	Technical and formal requirements: requirement - article 36 of industrial property law
2001-01-16	FF	Decision: intention to grant
2001-05-15	FG9A	Patent or certificate of addition granted
2009-06-09	B24C	Patent annual fee: request for for restoration	Free format text: REFERENTE A 12AE 13A ANUIDADES
2011-04-26	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 2005 DE 09/06/2009 E A 14A E 15A ANUIDADES.