DE3461872D1 - Sintered contact material for low-tension switchgear - Google Patents

Sintered contact material for low-tension switchgear

Info

Publication number
DE3461872D1
DE3461872D1 DE8484100927T DE3461872T DE3461872D1 DE 3461872 D1 DE3461872 D1 DE 3461872D1 DE 8484100927 T DE8484100927 T DE 8484100927T DE 3461872 T DE3461872 T DE 3461872T DE 3461872 D1 DE3461872 D1 DE 3461872D1
Authority
DE
Germany
Prior art keywords
cdo
contact material
low
bi2o3
cuo
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
DE8484100927T
Other languages
English (en)
Inventor
Horst Prof Dr Schreiner
Bernhard Rothkegel
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=6190546&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3461872(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 DE8484100927T priority Critical patent/DE3461872D1/de
Application granted granted Critical
Publication of DE3461872D1 publication Critical patent/DE3461872D1/de
Expired 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
    • 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
    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • B22F2009/0824—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid with a specific atomising fluid
    • B22F2009/0828—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid with a specific atomising fluid with water
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Contacts (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Switches (AREA)
  • Mechanisms For Operating Contacts (AREA)
  • Conductive Materials (AREA)
DE8484100927T 1983-02-10 1984-01-30 Sintered contact material for low-tension switchgear Expired DE3461872D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8484100927T DE3461872D1 (en) 1983-02-10 1984-01-30 Sintered contact material for low-tension switchgear

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833304637 DE3304637A1 (de) 1983-02-10 1983-02-10 Sinterkontaktwerkstoff fuer niederspannungsschaltgeraete
DE8484100927T DE3461872D1 (en) 1983-02-10 1984-01-30 Sintered contact material for low-tension switchgear

Publications (1)

Publication Number Publication Date
DE3461872D1 true DE3461872D1 (en) 1987-02-05

Family

ID=6190546

Family Applications (3)

Application Number Title Priority Date Filing Date
DE19833304637 Withdrawn DE3304637A1 (de) 1983-02-10 1983-02-10 Sinterkontaktwerkstoff fuer niederspannungsschaltgeraete
DE8484100927T Expired DE3461872D1 (en) 1983-02-10 1984-01-30 Sintered contact material for low-tension switchgear
DE8585114864T Expired - Fee Related DE3483479D1 (de) 1983-02-10 1984-01-30 Verfahren zur herstellung von kontaktstuecken aus diesem werkstoff.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19833304637 Withdrawn DE3304637A1 (de) 1983-02-10 1983-02-10 Sinterkontaktwerkstoff fuer niederspannungsschaltgeraete

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8585114864T Expired - Fee Related DE3483479D1 (de) 1983-02-10 1984-01-30 Verfahren zur herstellung von kontaktstuecken aus diesem werkstoff.

Country Status (5)

Country Link
US (1) US4681702A (de)
EP (2) EP0182386B1 (de)
JP (1) JPS59148215A (de)
AT (2) ATE24628T1 (de)
DE (3) DE3304637A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
JPH03504615A (ja) * 1988-03-26 1991-10-09 ドドウコ・ゲーエムベーハー＋コンパニー・ドクトル・オイゲン・デュルベヒテル 銀‐錫酸化物系複合材料から成る電気接点用半製品および粉末冶金によるその製法
EP0369282B1 (de) * 1988-11-17 1995-06-14 Siemens Aktiengesellschaft Niederspannungsschaltgeräte-Sinterkontaktwerkstoff der Energietechnik, insbesondere für Motorschütze
DE58908359D1 (de) * 1988-11-17 1994-10-20 Siemens Ag Sinterkontaktwerkstoff für Niederspannungsschaltgeräte der Energietechnik, insbesondere für Motorschütze.
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
US4952353A (en) * 1989-12-28 1990-08-28 Gte Laboratories Incorporated Hot isostatic pressing
EP0645049B1 (de) * 1992-06-10 1996-04-03 DODUCO GMBH + Co Dr. Eugen DÀ¼rrwächter Werkstoff für elektrische kontakte auf der basis von silber-zinnoxid oder silber-zinkoxid
DE19503182C1 (de) * 1995-02-01 1996-05-15 Degussa Sinterwerkstoff auf der Basis Silber-Zinnoxid für elektrische Kontakte und Verfahren zu dessen Herstellung
JP4892327B2 (ja) * 2006-11-29 2012-03-07 株式会社富士機械工作所 管体切断装置及び管体切断方法
DE102008056263A1 (de) 2008-11-06 2010-05-27 Ami Doduco Gmbh Verfahren zur Herstellung eines Halbzeugs und Halbzeug für elektrische Kontakte sowie Kontaktstück
DE102008056264A1 (de) 2008-11-06 2010-05-27 Ami Doduco Gmbh Verfahren zur Herstellung eines Halbzeugs und Halbzeug für elektrische Kontakte sowie Kontaktstück
CN104498764A (zh) * 2014-12-31 2015-04-08 靖江市海源有色金属材料有限公司 一种电接触材料及制备方法
EP3116009B1 (de) * 2015-07-07 2019-08-28 Siemens Aktiengesellschaft Verfahren zur herstellung eines elektrischen schaltkontakts

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH588152A5 (de) * 1972-12-11 1977-05-31 Siemens Ag
JPS50123519A (de) * 1974-02-12 1975-09-29
GB1507854A (en) * 1974-04-01 1978-04-19 Mallory & Co Inc P R Electric contact materials
JPS51121795A (en) * 1975-04-17 1976-10-25 Nippon Tungsten Co Ltd Ag-tin oxide-system electric contact material
JPS596903B2 (ja) * 1975-05-21 1984-02-15 タナカキキンゾクコウギヨウ カブシキガイシヤ 複合電気接点材料
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
JPS608301B2 (ja) * 1977-01-21 1985-03-01 田中貴金属工業株式会社 Ａｇ−酸化物系複合接点材料の製造方法
JPS6018735B2 (ja) * 1977-12-15 1985-05-11 松下電器産業株式会社 電気接点材料
US4150982A (en) * 1978-03-13 1979-04-24 Chugai Denki Kogyo Kabushiki-Kaisha AG-Metal oxides electrical contact materials containing internally oxidized indium oxides and/or tin oxides
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
US4294616A (en) * 1979-01-02 1981-10-13 Gte Products Corporation Electrical contacts
GB2055398B (en) * 1979-08-01 1983-06-02 Chugai Electric Ind Co Ltd Electrical contact materials of internally oxidized ag-sn-bi alloy
JPS5760042A (en) * 1980-09-26 1982-04-10 Matsushita Electric Ind Co Ltd Electrical contact material
DE3102067A1 (de) * 1981-01-23 1982-08-19 Degussa Ag, 6000 Frankfurt Werkstoff fuer elektrische kontakte
JPS57134532A (en) * 1981-02-12 1982-08-19 Chugai Electric Ind Co Ltd Electrical contact material of silver-tin-bismuth alloy
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
DE3466122D1 (en) * 1984-01-30 1987-10-15 Siemens Ag Contact material and production of electric contacts

Also Published As

Publication number Publication date
DE3483479D1 (de) 1990-11-29
EP0118708A1 (de) 1984-09-19
EP0182386A3 (en) 1987-01-14
ATE24628T1 (de) 1987-01-15
ATE57789T1 (de) 1990-11-15
DE3304637A1 (de) 1984-08-16
EP0182386B1 (de) 1990-10-24
EP0118708B1 (de) 1986-12-30
JPS59148215A (ja) 1984-08-24
JPH0377265B2 (de) 1991-12-10
US4681702A (en) 1987-07-21
EP0182386A2 (de) 1986-05-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee