FR2237969A1 - - Google Patents

Info

Publication number
FR2237969A1
FR2237969A1 FR7420659A FR7420659A FR2237969A1 FR 2237969 A1 FR2237969 A1 FR 2237969A1 FR 7420659 A FR7420659 A FR 7420659A FR 7420659 A FR7420659 A FR 7420659A FR 2237969 A1 FR2237969 A1 FR 2237969A1
Authority
FR
France
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
FR7420659A
Other versions
FR2237969B1 (fr
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.)
Chugai Electric Industrial Co Ltd
Original Assignee
Chugai Electric Industrial Co Ltd
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
Priority claimed from JP8070573A external-priority patent/JPS554825B2/ja
Priority claimed from JP13174073A external-priority patent/JPS5526176B2/ja
Application filed by Chugai Electric Industrial Co Ltd filed Critical Chugai Electric Industrial Co Ltd
Publication of FR2237969A1 publication Critical patent/FR2237969A1/fr
Application granted granted Critical
Publication of FR2237969B1 publication Critical patent/FR2237969B1/fr
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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C5/00—Alloys based on noble metals

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)
  • Manufacture Of Switches (AREA)
FR7420659A 1973-07-20 1974-06-14 Expired FR2237969B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8070573A JPS554825B2 (fr) 1973-07-20 1973-07-20
JP13174073A JPS5526176B2 (fr) 1973-11-26 1973-11-26

Publications (2)

Publication Number Publication Date
FR2237969A1 true FR2237969A1 (fr) 1975-02-14
FR2237969B1 FR2237969B1 (fr) 1977-10-07

Family

ID=26421678

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7420659A Expired FR2237969B1 (fr) 1973-07-20 1974-06-14

Country Status (6)

Country Link
US (1) US3933485A (fr)
CA (1) CA1019598A (fr)
DE (1) DE2428147C2 (fr)
FR (1) FR2237969B1 (fr)
GB (1) GB1476478A (fr)
HK (1) HK64981A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2420197A1 (fr) * 1978-03-13 1979-10-12 Chugai Electric Ind Co Ltd Materiaux de contact electrique a base d'argent-oxydes metalliques contenant des oxydes d'indium et/ou d'etain formes par oxydation interne
FR2533231A1 (fr) * 1982-09-21 1984-03-23 Chugai Electric Ind Co Ltd Procede d'oxydation interne d'alliages d'argent et produits obtenus

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS523193A (en) * 1975-06-24 1977-01-11 Sumitomo Electric Ind Ltd Electric contact material
JPS607328B2 (ja) * 1977-06-16 1985-02-23 中外電気工業株式会社 Ａｇ−ＳｎＯ系合金を使つた複合電気接点
MX149630A (es) * 1977-06-20 1983-12-06 Chugai Electric Ind Co Ltd Mejoras en metodo para fabricar un contacto electrico
US4161403A (en) * 1978-03-22 1979-07-17 Chugai Denki Kogyo Kabushiki-Kaisha Composite electrical contact material of Ag-alloy matrix and internally oxidized dispersed phase
US4243413A (en) * 1979-02-26 1981-01-06 Chugai Denki Kogyo Kabushiki-Kaisha Integrated Ag-SnO alloy electrical contact materials
DE2933338C3 (de) * 1979-08-17 1983-04-28 Degussa Ag, 6000 Frankfurt Werkstoff für elektrische Kontakte und Verfahren zu seiner Herstellung
DE3017424A1 (de) * 1980-05-07 1981-11-12 Degussa Ag, 6000 Frankfurt Werkstoff fuer elektrische kontakte
DE3102067A1 (de) * 1981-01-23 1982-08-19 Degussa Ag, 6000 Frankfurt Werkstoff fuer elektrische kontakte
FR2499760B1 (fr) * 1981-02-12 1990-08-10 Chugai Electric Ind Co Ltd Matiere pour realiser des contacts electriques
JPS5925017B2 (ja) * 1981-02-27 1984-06-13 株式会社徳力本店 銀一酸化物系の電気接点材料
JPS5925018B2 (ja) * 1981-02-27 1984-06-13 株式会社徳力本店 銀一酸化物系の電気接点材料
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
US4462841A (en) * 1982-04-23 1984-07-31 Mitsubishi Kinzoku Kabushiki Kaisha Silver-metal oxide alloy electrical contact materials
DE3219142A1 (de) * 1982-05-21 1983-11-24 Chugai Electric Ind Co Ltd Innenoxidierte silber-zinn-legierung als kontaktmaterial und verfahren zur herstellung
JPS60246511A (ja) * 1984-05-19 1985-12-06 中外電気工業株式会社 電気遮断器用接点
US4817695A (en) * 1987-12-02 1989-04-04 Wingert Philip C Electrical contact material of Ag, SnO2, GeO2 and In2 O.sub.3
US4904317A (en) * 1988-05-16 1990-02-27 Technitrol, Inc. Erosion resistant Ag-SnO2 electrical contact material
JPH03215635A (ja) * 1990-01-19 1991-09-20 Chugai Electric Ind Co Ltd 電気接点材料の内部酸化法と電気接点材料
EP0508055B1 (fr) * 1991-04-12 1997-05-02 Mitsubishi Materials Corporation Matériau pour contacts électriques formé d'oxides métalliques à base d'argent
US5451272A (en) * 1991-04-12 1995-09-19 Mitsubishi Materials Corporation Silver-oxide electric contact material for use in switches for high current
US5607522A (en) * 1991-12-19 1997-03-04 Texas Instruments Incorporated Method of making electrical contact material
US5610347A (en) * 1992-06-10 1997-03-11 Doduco Gmbh & Co. Dr. Eugen Durrwachter Material for electric contacts taking silver-tin oxide or silver-zinc oxide as basis
DE19503182C1 (de) * 1995-02-01 1996-05-15 Degussa Sinterwerkstoff auf der Basis Silber-Zinnoxid für elektrische Kontakte und Verfahren zu dessen Herstellung
WO2001004368A1 (fr) * 1999-07-07 2001-01-18 Tanaka Kikinzoku Kogyo K.K. Matiere de contact electrique pour relais d'automobile et relais d'automobile utilisant ladite matiere
JP4947850B2 (ja) * 2001-06-01 2012-06-06 株式会社徳力本店 Ａｇ−酸化物系電気接点材料の製造方法
EP1505164B1 (fr) 2003-08-08 2009-04-29 Mitsubishi Materials C.M.I. Corporation Procédé de fabrication d'un contact électrique à conductibilité électrique élevée pour un relais électromagnétique compact et contact électrique produit
EP2634273B8 (fr) * 2010-10-29 2018-08-22 SAXONIA Technical Materials GmbH Procédé d'oxydation
US9028586B2 (en) 2011-12-29 2015-05-12 Umicore Oxidation method
EP2644723B1 (fr) 2012-03-26 2017-01-18 Umicore AG & Co. KG Matière active composite
CN114411012B (zh) * 2022-01-21 2023-10-24 宁波东大神乐电工合金有限公司 一种银氧化锡氧化铟交流接触器触头材料

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1050551B (de) * 1959-02-12 Siemens Schuckertw erke Aktien gesellschaft Berlin und Erlangen PuK ermetallischcs Verfahren zur Her stellung eines Kontaktwerkstoffs auf Silber Cadmiumox>d Basis
US2486341A (en) * 1945-06-30 1949-10-25 Baker & Co Inc Electrical contact element containing tin oxide
US2572662A (en) * 1945-07-12 1951-10-23 Cutler Hammer Inc Electrical contact
GB611813A (en) * 1945-07-28 1948-11-04 Mallory Metallurg Prod Ltd Improvements in and relating to the production of metal-metal oxide compositions or alloys
US2539298A (en) 1945-07-28 1951-01-23 Mallory & Co Inc P R Electrical contact of an internally oxidized composition
DE1106967B (de) * 1953-11-21 1961-05-18 Siemens Ag Verwendung indiumhaltiger Legierungen als Werkstoff zur Herstellung von Kontakten
US2796346A (en) * 1955-04-28 1957-06-18 Baker & Co Inc Electrical contact material
DE1033815B (de) * 1957-02-12 1958-07-10 Siemens Ag Gut loetbarer Kontaktkoerper aus Verbundstoff mit eingelagerten Metalloxyden
DE1173764B (de) * 1957-05-23 1964-07-09 Siemens Ag Verfahren zur Herstellung abriebfester Oberflaechenschichten grosser Haerte und Leitfaehigkeit, insbesondere fuer elektrische Gleit- und Reibkontakte
DE1153178B (de) * 1959-08-01 1963-08-22 Duerrwaechter E Dr Doduco Verwendung eines verformbaren Silber-Metalloxyd-Werkstoffes fuer elektrische Kontakte
US3701654A (en) * 1967-01-03 1972-10-31 Texas Instruments Inc Silver-base alloy for making electrical contacts
US3607244A (en) * 1967-03-11 1971-09-21 Sumitomo Electric Industries Electric contact material and method of making the same
JPS5413405B1 (fr) * 1969-03-20 1979-05-30
DE2011002C3 (de) * 1970-03-09 1978-10-05 Fa. Dr. Eugen Duerrwaechter Doduco, 7530 Pforzheim Schmelzmetallurgisch hergestellter innenoxidierter Kontaktwerkstoff auf Silber-Kadmiumoxid-Basis
US3694197A (en) * 1970-11-12 1972-09-26 Mallory & Co Inc P R Electrical contact materials of silver-cadmium oxide containing additives
US3874941A (en) * 1973-03-22 1975-04-01 Chugai Electric Ind Co Ltd Silver-metal oxide contact materials
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2420197A1 (fr) * 1978-03-13 1979-10-12 Chugai Electric Ind Co Ltd Materiaux de contact electrique a base d'argent-oxydes metalliques contenant des oxydes d'indium et/ou d'etain formes par oxydation interne
FR2533231A1 (fr) * 1982-09-21 1984-03-23 Chugai Electric Ind Co Ltd Procede d'oxydation interne d'alliages d'argent et produits obtenus

Also Published As

Publication number Publication date
DE2428147C2 (de) 1983-01-27
FR2237969B1 (fr) 1977-10-07
GB1476478A (en) 1977-06-16
DE2428147A1 (de) 1975-02-06
HK64981A (en) 1982-01-08
CA1019598A (fr) 1977-10-25
US3933485A (en) 1976-01-20
AU7065474A (en) 1976-01-08

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