DE3460230D1 - Sintered material for electrical contacts and its method of manufacture - Google Patents

Sintered material for electrical contacts and its method of manufacture

Info

Publication number
DE3460230D1
DE3460230D1 DE8484101010T DE3460230T DE3460230D1 DE 3460230 D1 DE3460230 D1 DE 3460230D1 DE 8484101010 T DE8484101010 T DE 8484101010T DE 3460230 T DE3460230 T DE 3460230T DE 3460230 D1 DE3460230 D1 DE 3460230D1
Authority
DE
Germany
Prior art keywords
silver
agcdo
electrical contacts
metal oxide
zones
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
Application number
DE8484101010T
Other languages
English (en)
Inventor
Horst Prof Dr Schreiner
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.)
Siemens AG
Original Assignee
Siemens AG
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=6190954&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3460230(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Siemens AG filed Critical Siemens AG
Priority to DE8484101010T priority Critical patent/DE3460230D1/de
Application granted granted Critical
Publication of DE3460230D1 publication Critical patent/DE3460230D1/de
Expired legal-status Critical Current

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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/922—Static electricity metal bleed-off metallic stock
    • Y10S428/9265—Special properties
    • Y10S428/929—Electrical contact feature
    • 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
    • Y10T428/12174—Mo or W containing

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)
  • Conductive Materials (AREA)
DE8484101010T 1983-02-16 1984-02-01 Sintered material for electrical contacts and its method of manufacture Expired DE3460230D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8484101010T DE3460230D1 (en) 1983-02-16 1984-02-01 Sintered material for electrical contacts and its method of manufacture

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833305270 DE3305270A1 (de) 1983-02-16 1983-02-16 Sinterverbundwerkstoff fuer elektrische kontakte und verfahren zu seiner herstellung
DE8484101010T DE3460230D1 (en) 1983-02-16 1984-02-01 Sintered material for electrical contacts and its method of manufacture

Publications (1)

Publication Number Publication Date
DE3460230D1 true DE3460230D1 (en) 1986-07-24

Family

ID=6190954

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19833305270 Withdrawn DE3305270A1 (de) 1983-02-16 1983-02-16 Sinterverbundwerkstoff fuer elektrische kontakte und verfahren zu seiner herstellung
DE8484101010T Expired DE3460230D1 (en) 1983-02-16 1984-02-01 Sintered material for electrical contacts and its method of manufacture

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19833305270 Withdrawn DE3305270A1 (de) 1983-02-16 1983-02-16 Sinterverbundwerkstoff fuer elektrische kontakte und verfahren zu seiner herstellung

Country Status (5)

Country Link
US (1) US4551301A (de)
EP (1) EP0118717B2 (de)
JP (1) JPS59173910A (de)
AT (1) ATE20506T1 (de)
DE (2) DE3305270A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3304637A1 (de) * 1983-02-10 1984-08-16 Siemens AG, 1000 Berlin und 8000 München Sinterkontaktwerkstoff fuer niederspannungsschaltgeraete
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
JPH06104873B2 (ja) * 1986-07-08 1994-12-21 富士電機株式会社 銀―金属酸化物系接点用材料及びその製造方法
DE58907140D1 (de) * 1988-03-26 1994-04-07 Duerrwaechter E Dr Doduco Halbzeug für elektrische kontakte aus einem verbundwerkstoff auf silber-zinnoxid-basis und pulvermetallurgisches verfahren zu seiner herstellung.
US4904317A (en) * 1988-05-16 1990-02-27 Technitrol, Inc. Erosion resistant Ag-SnO2 electrical contact material
JP2849663B2 (ja) * 1988-12-26 1999-01-20 田中貴金属工業株式会社 電気接点材料及びその製造方法
DE4201940A1 (de) * 1992-01-24 1993-07-29 Siemens Ag Sinterverbundwerkstoff fuer elektrische kontakte in schaltgeraeten der energietechnik
US5258052A (en) * 1992-06-18 1993-11-02 Advanced Metallurgy Incorporated Powder metallurgy silver-tin oxide electrical contact material
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
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
US20060028895A1 (en) * 2004-08-09 2006-02-09 Carl Taussig Silver island anti-fuse
CN104942277A (zh) * 2014-03-31 2015-09-30 三菱电机株式会社 一种新型纳米掺杂Ag/SnO2电触头材料的制备方法
CN110096839A (zh) * 2019-05-17 2019-08-06 西北大学 一种热压实作用强度定量计算的方法
CN112259278B (zh) * 2020-10-19 2022-05-03 西安工程大学 一种颗粒复合纤维增强铜氧化锡触头材料的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4141727A (en) * 1976-12-03 1979-02-27 Matsushita Electric Industrial Co., Ltd. Electrical contact material and method of making the same
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
GB2055398B (en) * 1979-08-01 1983-06-02 Chugai Electric Ind Co Ltd Electrical contact materials of internally oxidized ag-sn-bi alloy
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
DE3204794A1 (de) * 1981-02-12 1982-09-16 Chugai Denki Kogyo K.K., Tokyo Innen oxidierte silber-zinn-wismut-verbindung fuer elektrische kontaktmaterialien

Also Published As

Publication number Publication date
EP0118717B1 (de) 1986-06-18
ATE20506T1 (de) 1986-07-15
JPH0586006B2 (de) 1993-12-09
US4551301A (en) 1985-11-05
JPS59173910A (ja) 1984-10-02
DE3305270A1 (de) 1984-08-16
EP0118717A1 (de) 1984-09-19
EP0118717B2 (de) 1991-02-20

Similar Documents

Publication Publication Date Title
DE3460230D1 (en) Sintered material for electrical contacts and its method of manufacture
US2396101A (en) Electrical contact
Michal et al. Metallurgical aspects of silver-based contact materials for air-break switching devices for power engineering
CA1327131C (en) Electrical contacts for vacuum interrupter devices
US3385677A (en) Sintered composition material
US4681702A (en) Sintered, electrical contact material for low voltage power switching
US2806786A (en) Method of making sintered electrical contact material
ZA854389B (en) Sintered contact material for low-voltage switching apparatus in power engineering
US3829648A (en) Make and break electrical contact
RU2006089C1 (ru) Электроконтактный материал
JPH025807B2 (de)
CA2009671A1 (en) Ag-sno electrical contact materials and manufacturing method thereof
GB2166161A (en) Manufacture of vacuum interrupter contacts
JPS5914218A (ja) 真空しや断器用接点材料
EP0440340A2 (de) Werkstoffe für elektrische Kontakte und Verfahren zu ihrer Herstellung
JPS5991617A (ja) 真空しや断器用接点
JPS58193333A (ja) 電気接点材料
DE4024939A1 (de) Werkstoff fuer elektrische kontakte
Amft Modern Contact Materials
JPH0236658B2 (de)
JPH0235018B2 (de)
RO102814A2 (ro) Contacte electrice pentru aparatajul eletrotehnic cu comutatie in vid si procedeu de obtinere a acestora
JPH0235019B2 (de)
JPH0236659B2 (de)
JPS5953643A (ja) 電気接点材料

Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee