FR2395582A1 - Matieres pour contacts electriques en alliage d'argent et d'oxyde d'etain integre - Google Patents

Matieres pour contacts electriques en alliage d'argent et d'oxyde d'etain integre

Info

Publication number
FR2395582A1
FR2395582A1 FR7732580A FR7732580A FR2395582A1 FR 2395582 A1 FR2395582 A1 FR 2395582A1 FR 7732580 A FR7732580 A FR 7732580A FR 7732580 A FR7732580 A FR 7732580A FR 2395582 A1 FR2395582 A1 FR 2395582A1
Authority
FR
France
Prior art keywords
alloy
materials
tin oxide
electrical contacts
silver alloy
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
FR7732580A
Other languages
English (en)
French (fr)
Other versions
FR2395582B1 (es
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
Application filed by Chugai Electric Industrial Co Ltd filed Critical Chugai Electric Industrial Co Ltd
Publication of FR2395582A1 publication Critical patent/FR2395582A1/fr
Application granted granted Critical
Publication of FR2395582B1 publication Critical patent/FR2395582B1/fr
Granted 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)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Contacts (AREA)
  • Manufacture Of Switches (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
FR7732580A 1977-06-20 1977-10-28 Matieres pour contacts electriques en alliage d'argent et d'oxyde d'etain integre Granted FR2395582A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80791077A 1977-06-20 1977-06-20

Publications (2)

Publication Number Publication Date
FR2395582A1 true FR2395582A1 (fr) 1979-01-19
FR2395582B1 FR2395582B1 (es) 1982-04-02

Family

ID=25197408

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7732580A Granted FR2395582A1 (fr) 1977-06-20 1977-10-28 Matieres pour contacts electriques en alliage d'argent et d'oxyde d'etain integre

Country Status (9)

Country Link
JP (1) JPS62250135A (es)
AU (1) AU512691B2 (es)
BR (1) BR7801632A (es)
CA (1) CA1073022A (es)
DE (1) DE2747089A1 (es)
FR (1) FR2395582A1 (es)
GB (1) GB1604975A (es)
HK (1) HK25582A (es)
MX (1) MX149630A (es)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2530066A1 (fr) * 1982-07-08 1984-01-13 Chugai Electric Ind Co Ltd Matieres pour contact electrique et procede pour leur fabrication
EP0508746A1 (en) * 1991-04-09 1992-10-14 Chugai Denki Kogyo Kabushiki Kaisha Internally oxidised Ag-Sn-In alloy electrical contact materials and manufacturing method thereof

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19543223C1 (de) * 1995-11-20 1997-02-20 Degussa Silber-Eisen-Werkstoff für elektrische Schaltkontakte (III)
DE19543208C1 (de) * 1995-11-20 1997-02-20 Degussa Silber-Eisen-Werkstoff für elektrische Schaltkontakte (II)
DE19543222C1 (de) * 1995-11-20 1997-02-20 Degussa Silber-Eisen-Werkstoff für elektrische Schaltkontakte (I)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2222448A1 (es) * 1973-03-22 1974-10-18 Chugai Electric Ind Co Ltd
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
US4050930A (en) * 1975-06-24 1977-09-27 Sumitomo Electric Industries, Ltd. Electrical contact material

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3151385A (en) * 1962-10-03 1964-10-06 Gibson Electric Company Method of forming electrical contacts
DE2213326B2 (de) * 1972-03-18 1974-02-21 Fa. Dr. Eugen Duerrwaechter Doduco, 7530 Pforzheim Verfahren zur pulvermetallurgischen Herstellung von Fertigformteilen aus Silber enthaltenden Metalloxid-Verbundwerkstoffen für Kontakte
JPS5341778B2 (es) * 1972-11-28 1978-11-07
US3933485A (en) * 1973-07-20 1976-01-20 Chugai Denki Kogyo Kabushiki-Kaisha Electrical contact material
GB1507854A (en) * 1974-04-01 1978-04-19 Mallory & Co Inc P R Electric contact materials
JPS5647255B2 (es) * 1974-10-08 1981-11-09
JPS5910981B2 (ja) * 1975-03-26 1984-03-13 中外電気工業 （株） 電気接点材料
JPS51120927A (en) * 1975-04-16 1976-10-22 Sumitomo Electric Ind Ltd Electric contact material
JPS51121796A (en) * 1975-04-17 1976-10-25 Nippon Tungsten Co Ltd Electric contact materal
DE2530704C3 (de) * 1975-07-10 1980-06-04 Fa. G. Rau, 7530 Pforzheim Verbundwerkstoff als Halbzeug für elektrische Kontaktstucke und Herstellungsverfahren hierzu

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2222448A1 (es) * 1973-03-22 1974-10-18 Chugai Electric Ind Co Ltd
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
US4050930A (en) * 1975-06-24 1977-09-27 Sumitomo Electric Industries, Ltd. Electrical contact material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2530066A1 (fr) * 1982-07-08 1984-01-13 Chugai Electric Ind Co Ltd Matieres pour contact electrique et procede pour leur fabrication
EP0508746A1 (en) * 1991-04-09 1992-10-14 Chugai Denki Kogyo Kabushiki Kaisha Internally oxidised Ag-Sn-In alloy electrical contact materials and manufacturing method thereof

Also Published As

Publication number Publication date
DE2747089A1 (de) 1978-12-21
BR7801632A (pt) 1979-01-16
DE2747089C2 (es) 1987-12-10
AU512691B2 (en) 1980-10-23
GB1604975A (en) 1981-12-16
MX149630A (es) 1983-12-06
JPS62250135A (ja) 1987-10-31
FR2395582B1 (es) 1982-04-02
CA1073022A (en) 1980-03-04
HK25582A (en) 1982-06-18
AU2969577A (en) 1979-04-26

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Legal Events

Date Code Title Description
ST Notification of lapse