BR8102764A - Material para contatos eltricos - Google Patents

Material para contatos eltricos

Info

Publication number
BR8102764A
BR8102764A BR8102764A BR8102764A BR8102764A BR 8102764 A BR8102764 A BR 8102764A BR 8102764 A BR8102764 A BR 8102764A BR 8102764 A BR8102764 A BR 8102764A BR 8102764 A BR8102764 A BR 8102764A
Authority
BR
Brazil
Prior art keywords
weight
electric contact
contact material
oxide
silver
Prior art date
Application number
BR8102764A
Other languages
English (en)
Inventor
A Szulczyk
W Bohm
R Wolmer
W Malikowski
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6101812&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8102764(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Degussa filed Critical Degussa
Publication of BR8102764A publication Critical patent/BR8102764A/pt

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
    • H01H1/023—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
    • 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)
  • Contacts (AREA)
BR8102764A 1980-05-07 1981-05-06 Material para contatos eltricos BR8102764A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3017424A DE3017424C2 (de) 1980-05-07 1980-05-07 Werkstoff für elektrische Kontakte

Publications (1)

Publication Number Publication Date
BR8102764A true BR8102764A (pt) 1982-01-26

Family

ID=6101812

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8102764A BR8102764A (pt) 1980-05-07 1981-05-06 Material para contatos eltricos

Country Status (5)

Country Link
US (1) US4341556A (pt)
EP (1) EP0039429B1 (pt)
AT (1) ATE3345T1 (pt)
BR (1) BR8102764A (pt)
DE (1) DE3017424C2 (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2499760B1 (fr) * 1981-02-12 1990-08-10 Chugai Electric Ind Co Ltd Matiere pour realiser des contacts electriques
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
US4452652A (en) * 1982-07-08 1984-06-05 Akira Shibata Electrical contact materials and their production method
DD218806A3 (de) * 1982-11-15 1985-02-13 Funk A Bergbau Huettenkombinat Abbrandfestes schaltstueck
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
DE3405218A1 (de) * 1984-02-14 1985-09-05 Siemens AG, 1000 Berlin und 8000 München Sinterkontaktwerkstoff 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
JPS6355822A (ja) * 1986-08-26 1988-03-10 松下電工株式会社 接点材料
US4904317A (en) * 1988-05-16 1990-02-27 Technitrol, Inc. Erosion resistant Ag-SnO2 electrical contact material
FR2639466B1 (fr) * 1988-11-22 1991-02-15 Telemecanique Procede de preparation d'un materiau de contact electrique et procede de fabrication d'un element de contact incorporant un tel materiau
US5072328A (en) * 1990-09-27 1991-12-10 Square D Company Power control relay for electrical outlets which maintains position in absence of solenoid energization
WO1993026021A1 (de) * 1992-06-10 1993-12-23 Doduco Gmbh + Co. Werkstoff für elektrische kontakte auf der basis von silber-zinnoxid oder silber-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
DE4343550A1 (de) * 1993-12-20 1995-06-22 Siemens Ag Kontaktwerkstoff auf Silberbasis zur Verwendung in Schaltgeräten der Energietechnik
CN104493176A (zh) * 2014-12-30 2015-04-08 桂林电器科学研究院有限公司 一种制备片状银钨电触头材料的方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL40575C (pt) * 1934-05-23
US3755723A (en) * 1968-02-26 1973-08-28 Du Pont Novel glasses, silver compositions and capacitors therefrom
US3798516A (en) * 1973-01-17 1974-03-19 Du Pont Ceramic capacitors with noble electrodes alloy
FR2236261A1 (en) * 1973-07-05 1975-01-31 Sumitomo Electric Industries Electrical contacts of silver- indium- and tin- oxides - made by internal oxidn. of silver-indium-tin alloys, and with excellent properties
US3933485A (en) * 1973-07-20 1976-01-20 Chugai Denki Kogyo Kabushiki-Kaisha Electrical contact material
US3933486A (en) * 1974-02-12 1976-01-20 Chugai Denki Kogyo Kabushiki-Kaisha Silver-metal oxide composite and method of manufacturing the same
JPS5233067A (en) * 1975-09-10 1977-03-12 Tokyo Shibaura Electric Co Elecric contact material
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
JPS54128427A (en) * 1978-03-29 1979-10-05 Matsushita Electric Ind Co Ltd Electrical contact point material
JPS54147479A (en) * 1978-05-10 1979-11-17 Sumitomo Electric Industries Electric contact material
DE2824117A1 (de) * 1978-06-01 1979-12-06 Siemens Ag Verfahren zum herstellen eines anisotropen sinterverbundwerkstoffes mit richtgefuege
JPS6013051B2 (ja) * 1978-08-11 1985-04-04 中外電気工業株式会社 銀↓−錫↓−ビスマス系合金を内部酸化した電気接点材料の改良
JPS5543775A (en) * 1978-09-21 1980-03-27 Sumitomo Electric Industries Electric contact material and method of fabricating same
US4243413A (en) * 1979-02-26 1981-01-06 Chugai Denki Kogyo Kabushiki-Kaisha Integrated Ag-SnO alloy electrical contact materials
JPS6047341B2 (ja) * 1979-04-06 1985-10-21 松下電器産業株式会社 電気接点材料
DE2933338C3 (de) * 1979-08-17 1983-04-28 Degussa Ag, 6000 Frankfurt Werkstoff für elektrische Kontakte und Verfahren zu seiner Herstellung

Also Published As

Publication number Publication date
EP0039429A1 (de) 1981-11-11
US4341556A (en) 1982-07-27
DE3017424C2 (de) 1987-01-15
EP0039429B1 (de) 1983-05-11
DE3017424A1 (de) 1981-11-12
ATE3345T1 (de) 1983-05-15

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19960506