EP0145924A3 - Material for low-current contacts - Google Patents

Material for low-current contacts Download PDF

Info

Publication number
EP0145924A3
EP0145924A3 EP84113310A EP84113310A EP0145924A3 EP 0145924 A3 EP0145924 A3 EP 0145924A3 EP 84113310 A EP84113310 A EP 84113310A EP 84113310 A EP84113310 A EP 84113310A EP 0145924 A3 EP0145924 A3 EP 0145924A3
Authority
EP
European Patent Office
Prior art keywords
low
current contacts
contacts
current
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
EP84113310A
Other languages
German (de)
Other versions
EP0145924A2 (en
EP0145924B1 (en
Inventor
Horst Dr. Dipl.-Phys. Heidsiek
Hartmut Dipl.-Ing. Schmidt
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
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 Degussa GmbH filed Critical Degussa GmbH
Publication of EP0145924A2 publication Critical patent/EP0145924A2/en
Publication of EP0145924A3 publication Critical patent/EP0145924A3/en
Application granted granted Critical
Publication of EP0145924B1 publication Critical patent/EP0145924B1/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/03—Contact members characterised by the material, e.g. plating, or coating materials
    • 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
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12875—Platinum group metal-base component
EP84113310A 1983-12-14 1984-11-06 Material for low-current contacts Expired EP0145924B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3345162A DE3345162C1 (en) 1983-12-14 1983-12-14 Materials for weak current contacts
DE3345162 1983-12-14

Publications (3)

Publication Number Publication Date
EP0145924A2 EP0145924A2 (en) 1985-06-26
EP0145924A3 true EP0145924A3 (en) 1985-08-07
EP0145924B1 EP0145924B1 (en) 1987-04-29

Family

ID=6216879

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84113310A Expired EP0145924B1 (en) 1983-12-14 1984-11-06 Material for low-current contacts

Country Status (5)

Country Link
US (1) US4579787A (en)
EP (1) EP0145924B1 (en)
JP (1) JPS60146414A (en)
CA (1) CA1218881A (en)
DE (2) DE3345162C1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3420231C1 (en) * 1984-05-30 1985-01-03 Degussa Ag, 6000 Frankfurt Silver-rich materials for low-voltage contacts
CA1264871A (en) * 1986-02-27 1990-01-23 Makoto Hori Positive ceramic semiconductor device with silver/palladium alloy electrode
DE3621779A1 (en) * 1986-06-28 1988-01-14 Degussa MATERIAL FOR ELECTRICAL LOW-CURRENT CONTACTS
FR2617191B1 (en) * 1987-06-26 1989-12-08 Louyot Comptoir Lyon Alemand NEW PALLADIUM-BASED ALLOYS CONTAINING AT LEAST ONE ADDITION ELEMENT SELECTED FROM THE GROUP CONSISTING OF INDIUM, ANTIMONY, BISMUTH, CADMIUM, ZINC, COPPER AND MONEY, ESPECIALLY USED IN THE INDUSTRY GLASS AND USE OF SUCH ALLOYS IN THE GLASS INDUSTRY
JPH01132072A (en) * 1987-11-18 1989-05-24 Yazaki Corp Gold plated parts of terminal, contact, and the like
US20070260282A1 (en) * 2003-09-12 2007-11-08 Taylor William J Feedthrough apparatus with noble metal-coated leads
US7966070B2 (en) * 2003-09-12 2011-06-21 Medtronic, Inc. Feedthrough apparatus with noble metal-coated leads
US20060247714A1 (en) * 2005-04-28 2006-11-02 Taylor William J Glass-to-metal feedthrough seals having improved durability particularly under AC or DC bias
US7564674B2 (en) * 2005-12-12 2009-07-21 Greatbatch Ltd. Feedthrough filter capacitor assemblies having low cost terminal pins

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2241262A (en) * 1939-10-26 1941-05-06 Baker & Co Inc Electrical contact
DE1078774B (en) * 1954-03-02 1960-03-31 Western Electric Co Electric contact
DE1089491B (en) * 1957-12-06 1960-09-22 Degussa Contact material for low-voltage contacts
DE2540956A1 (en) * 1975-09-13 1977-04-07 Heraeus Gmbh W C GOLD ALLOY AS A MATERIAL FOR ELECTRICAL CONTACTS
EP0027520A1 (en) * 1979-10-08 1981-04-29 W.C. Heraeus GmbH Electrical weak-current contact

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1248621A (en) * 1917-10-08 1917-12-04 Electro Metals Products Company Metal alloy.
BE452819A (en) * 1938-04-30
US2300286A (en) * 1941-05-08 1942-10-27 Fansteel Metallurgical Corp Electrical contact
US2418710A (en) * 1944-11-10 1947-04-08 Mallory & Co Inc P R Electric contact and brush
US3981724A (en) * 1974-11-06 1976-09-21 Consolidated Refining Company, Inc. Electrically conductive alloy
DE2637807C3 (en) * 1976-08-21 1981-11-19 W.C. Heraeus Gmbh, 6450 Hanau Use of a gold alloy for low-voltage contacts
DE3146794C2 (en) * 1981-11-26 1985-07-04 Degussa Ag, 6000 Frankfurt Precious metal alloy for firing dental porcelain

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2241262A (en) * 1939-10-26 1941-05-06 Baker & Co Inc Electrical contact
DE1078774B (en) * 1954-03-02 1960-03-31 Western Electric Co Electric contact
DE1089491B (en) * 1957-12-06 1960-09-22 Degussa Contact material for low-voltage contacts
DE2540956A1 (en) * 1975-09-13 1977-04-07 Heraeus Gmbh W C GOLD ALLOY AS A MATERIAL FOR ELECTRICAL CONTACTS
EP0027520A1 (en) * 1979-10-08 1981-04-29 W.C. Heraeus GmbH Electrical weak-current contact

Also Published As

Publication number Publication date
JPS60146414A (en) 1985-08-02
EP0145924A2 (en) 1985-06-26
US4579787A (en) 1986-04-01
DE3345162C1 (en) 1984-11-15
CA1218881A (en) 1987-03-10
EP0145924B1 (en) 1987-04-29
DE3463425D1 (en) 1987-06-04

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