EP0152606A3 - Material for electric contacts and process for manufacturing contacts, and the manufactured contact part - Google Patents

Material for electric contacts and process for manufacturing contacts, and the manufactured contact part Download PDF

Info

Publication number
EP0152606A3
EP0152606A3 EP84115754A EP84115754A EP0152606A3 EP 0152606 A3 EP0152606 A3 EP 0152606A3 EP 84115754 A EP84115754 A EP 84115754A EP 84115754 A EP84115754 A EP 84115754A EP 0152606 A3 EP0152606 A3 EP 0152606A3
Authority
EP
European Patent Office
Prior art keywords
contacts
contact part
manufacturing
manufactured contact
electric
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.)
Granted
Application number
EP84115754A
Other languages
German (de)
Other versions
EP0152606B1 (en
EP0152606A2 (en
Inventor
Joachim Grosse
Gunter Tiefel
Wolfgang Haufe
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=25818007&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0152606(A3) "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
Publication of EP0152606A2 publication Critical patent/EP0152606A2/en
Publication of EP0152606A3 publication Critical patent/EP0152606A3/en
Application granted granted Critical
Publication of EP0152606B1 publication Critical patent/EP0152606B1/en
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

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)
EP84115754A 1984-01-30 1984-12-18 Contact material and production of electric contacts Expired EP0152606B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3403115 1984-01-30
DE3403115 1984-01-30
DE3428070 1984-07-30
DE3428070 1984-07-30

Publications (3)

Publication Number Publication Date
EP0152606A2 EP0152606A2 (en) 1985-08-28
EP0152606A3 true EP0152606A3 (en) 1985-09-25
EP0152606B1 EP0152606B1 (en) 1987-09-09

Family

ID=25818007

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84115754A Expired EP0152606B1 (en) 1984-01-30 1984-12-18 Contact material and production of electric contacts

Country Status (3)

Country Link
US (1) US4565590A (en)
EP (1) EP0152606B1 (en)
DE (1) DE3466122D1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3304637A1 (en) * 1983-02-10 1984-08-16 Siemens AG, 1000 Berlin und 8000 München SINTER CONTACT MATERIAL FOR LOW VOLTAGE SWITCHGEAR
DE3421758A1 (en) * 1984-06-12 1985-12-12 Siemens AG, 1000 Berlin und 8000 München SINTER CONTACT MATERIAL FOR LOW VOLTAGE SWITCHGEAR IN ENERGY TECHNOLOGY AND METHOD FOR THE PRODUCTION THEREOF
JPS6355822A (en) * 1986-08-26 1988-03-10 松下電工株式会社 Contact material
US4904317A (en) * 1988-05-16 1990-02-27 Technitrol, Inc. Erosion resistant Ag-SnO2 electrical contact material
EP0369283B1 (en) * 1988-11-17 1994-09-14 Siemens Aktiengesellschaft Sintered contact material for low-tension switchgear, particularly for contactors
FR2639466B1 (en) * 1988-11-22 1991-02-15 Telemecanique PROCESS FOR PREPARING AN ELECTRICAL CONTACT MATERIAL AND METHOD FOR MANUFACTURING A CONTACT ELEMENT INCORPORATING SUCH A MATERIAL
US5258052A (en) * 1992-06-18 1993-11-02 Advanced Metallurgy Incorporated Powder metallurgy silver-tin oxide electrical contact material
US5569412A (en) * 1994-08-18 1996-10-29 E. I. Du Pont De Nemours And Company Tin oxide based conductive powders and coatings
DE19503182C1 (en) * 1995-02-01 1996-05-15 Degussa Sintered material used as electrical contacts for switching amperage rating
US5846288A (en) * 1995-11-27 1998-12-08 Chemet Corporation Electrically conductive material and method for making
WO2011125244A1 (en) * 2010-04-09 2011-10-13 三菱マテリアル株式会社 Clay-like composition for forming a sintered object, powder for a clay-like composition for forming a sintered object, method for manufacturing a clay-like composition for forming a sintered object, sintered silver object, and method for manufacturing a sintered silver object
CN110643847B (en) * 2019-10-18 2021-08-27 宁波汉博贵金属合金有限公司 Preparation method of silver tin oxide electric contact material
CN112760513B (en) * 2020-12-30 2022-04-15 宁波东大神乐电工合金有限公司 Silver tin oxide electrical contact material and preparation process thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE807416C (en) * 1949-10-20 1951-06-28 Eugen Duerrwaechter Dr Ing Electrical contact material and process for its manufacture
DE1050551B (en) * 1959-02-12 Siemens Schuckertw erke Aktien gesellschaft Berlin und Erlangen PuK ermetallic process for the manufacture of a contact material based on silver cadmium ox> d
WO1980001434A1 (en) * 1979-01-02 1980-07-10 Gte Laboratories Inc Electrical contacts
EP0024349A1 (en) * 1979-08-17 1981-03-04 Degussa Aktiengesellschaft Material for electric contacts and process for its manufacture
EP0039429A1 (en) * 1980-05-07 1981-11-11 Degussa Aktiengesellschaft Material for electric contacts
EP0056857A1 (en) * 1981-01-23 1982-08-04 Degussa Aktiengesellschaft Material for electrical contacts

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH588152A5 (en) * 1972-12-11 1977-05-31 Siemens Ag
US3992199A (en) * 1973-12-03 1976-11-16 P. R. Mallory & Co., Inc. Method of making electrical contact materials
JPS5222767A (en) * 1975-08-13 1977-02-21 Matsushita Electric Ind Co Ltd Electric contact material
US4141727A (en) * 1976-12-03 1979-02-27 Matsushita Electric Industrial Co., Ltd. Electrical contact material and method of making the same
IT7804826V0 (en) * 1978-05-23 1978-05-23 Terenzi Aleardo BORE REDUCER
US4246321A (en) * 1978-12-20 1981-01-20 Chugai Denki Kogya Kabushiki-Kaisha Ag-SnO Alloy composite electrical contact
US4361033A (en) * 1979-01-02 1982-11-30 Gte Laboratories Incorporated Method for selecting an additive for electrical contacts
JPS5827904A (en) * 1981-08-10 1983-02-18 Matsushita Electric Works Ltd Production of material for electric contact point
DE3146972A1 (en) * 1981-11-26 1983-06-01 Siemens AG, 1000 Berlin und 8000 München METHOD FOR PRODUCING MOLDED PARTS FROM CADMIUM-FREE SILVER METAL OXIDE COMPOSITIONS FOR ELECTRICAL CONTACTS
JPS5896835A (en) * 1981-12-02 1983-06-09 Tanaka Kikinzoku Kogyo Kk Electric contact material
JPS58117844A (en) * 1981-12-29 1983-07-13 Matsushita Electric Works Ltd Electrical contact material
US4462841A (en) * 1982-04-23 1984-07-31 Mitsubishi Kinzoku Kabushiki Kaisha Silver-metal oxide alloy electrical contact materials
JPS596342A (en) * 1982-06-30 1984-01-13 Matsushita Electric Works Ltd Electric contact material

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1050551B (en) * 1959-02-12 Siemens Schuckertw erke Aktien gesellschaft Berlin und Erlangen PuK ermetallic process for the manufacture of a contact material based on silver cadmium ox> d
DE807416C (en) * 1949-10-20 1951-06-28 Eugen Duerrwaechter Dr Ing Electrical contact material and process for its manufacture
WO1980001434A1 (en) * 1979-01-02 1980-07-10 Gte Laboratories Inc Electrical contacts
EP0024349A1 (en) * 1979-08-17 1981-03-04 Degussa Aktiengesellschaft Material for electric contacts and process for its manufacture
EP0039429A1 (en) * 1980-05-07 1981-11-11 Degussa Aktiengesellschaft Material for electric contacts
EP0056857A1 (en) * 1981-01-23 1982-08-04 Degussa Aktiengesellschaft Material for electrical contacts

Also Published As

Publication number Publication date
EP0152606B1 (en) 1987-09-09
DE3466122D1 (en) 1987-10-15
EP0152606A2 (en) 1985-08-28
US4565590A (en) 1986-01-21

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