EP0440548A3 - Migration-resistant copper alloy for terminal and connector uses having excellent spring characteristics, strength and conductivity - Google Patents

Migration-resistant copper alloy for terminal and connector uses having excellent spring characteristics, strength and conductivity Download PDF

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Publication number
EP0440548A3
EP0440548A3 EP19910400200 EP91400200A EP0440548A3 EP 0440548 A3 EP0440548 A3 EP 0440548A3 EP 19910400200 EP19910400200 EP 19910400200 EP 91400200 A EP91400200 A EP 91400200A EP 0440548 A3 EP0440548 A3 EP 0440548A3
Authority
EP
European Patent Office
Prior art keywords
migration
conductivity
strength
terminal
copper 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.)
Withdrawn
Application number
EP19910400200
Other versions
EP0440548A2 (en
Inventor
Motohisa Miyafuji
Isao Hosokawa
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of EP0440548A2 publication Critical patent/EP0440548A2/en
Publication of EP0440548A3 publication Critical patent/EP0440548A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C9/00—Alloys based on copper
    • C22C9/06—Alloys based on copper with nickel or cobalt as the next major constituent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
    • H01B1/026—Alloys based on copper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Conductive Materials (AREA)
EP19910400200 1990-01-30 1991-01-29 Migration-resistant copper alloy for terminal and connector uses having excellent spring characteristics, strength and conductivity Withdrawn EP0440548A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019719A JP2977845B2 (en) 1990-01-30 1990-01-30 Migration resistant copper alloy for terminals and connectors with excellent spring characteristics, strength and conductivity
JP19719/90 1990-01-30

Publications (2)

Publication Number Publication Date
EP0440548A2 EP0440548A2 (en) 1991-08-07
EP0440548A3 true EP0440548A3 (en) 1993-12-08

Family

ID=12007112

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910400200 Withdrawn EP0440548A3 (en) 1990-01-30 1991-01-29 Migration-resistant copper alloy for terminal and connector uses having excellent spring characteristics, strength and conductivity

Country Status (2)

Country Link
EP (1) EP0440548A3 (en)
JP (1) JP2977845B2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2780584B2 (en) * 1992-11-13 1998-07-30 三菱伸銅株式会社 Cu alloy for electrical and electronic parts with excellent hot workability and punching workability
DE59407128D1 (en) * 1993-12-22 1998-11-26 Maier & Cie C Low voltage distribution board
DE19751841A1 (en) * 1997-11-22 1999-05-27 Stolberger Metallwerke Gmbh Electrically conductive metal tape and connectors made of it
DE10025106A1 (en) * 2000-05-20 2001-11-22 Stolberger Metallwerke Gmbh Electrically conductive metal tape and connectors from it
JP3520034B2 (en) 2000-07-25 2004-04-19 古河電気工業株式会社 Copper alloy materials for electronic and electrical equipment parts
US7090732B2 (en) 2000-12-15 2006-08-15 The Furukawa Electric, Co., Ltd. High-mechanical strength copper alloy
JP3520046B2 (en) * 2000-12-15 2004-04-19 古河電気工業株式会社 High strength copper alloy
FR2840460B1 (en) * 2002-05-29 2004-08-27 Gobin Daude TERMINAL SCREWS
JP4501818B2 (en) 2005-09-02 2010-07-14 日立電線株式会社 Copper alloy material and method for producing the same
JP5342315B2 (en) * 2009-04-24 2013-11-13 パナソニック株式会社 Electric connection terminal device for signal and manufacturing method thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2338585A2 (en) * 1976-01-19 1977-08-12 Olin Corp COPPER BASED ALLOY ELECTRICAL CONTACT SPRING OR CONNECTOR
EP0189637A1 (en) * 1984-10-20 1986-08-06 KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. Copper alloy and production of the same
JPS62199741A (en) * 1986-02-25 1987-09-03 Kobe Steel Ltd Copper alloy for terminal and connector having superior migration resistance
JPS648237A (en) * 1987-06-29 1989-01-12 Mitsubishi Electric Corp Copper alloy for terminal and connector
JPH01172539A (en) * 1987-12-26 1989-07-07 Mitsubishi Electric Corp Copper alloy for electronic equipment
JPH01242740A (en) * 1988-03-23 1989-09-27 Mitsubishi Electric Corp Copper alloy for electronic equipment
US4971758A (en) * 1989-07-25 1990-11-20 Mitsubishi Shindoh Co., Ltd. Copper-based alloy connector for electrical devices

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2338585A2 (en) * 1976-01-19 1977-08-12 Olin Corp COPPER BASED ALLOY ELECTRICAL CONTACT SPRING OR CONNECTOR
EP0189637A1 (en) * 1984-10-20 1986-08-06 KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. Copper alloy and production of the same
JPS62199741A (en) * 1986-02-25 1987-09-03 Kobe Steel Ltd Copper alloy for terminal and connector having superior migration resistance
JPS648237A (en) * 1987-06-29 1989-01-12 Mitsubishi Electric Corp Copper alloy for terminal and connector
JPH01172539A (en) * 1987-12-26 1989-07-07 Mitsubishi Electric Corp Copper alloy for electronic equipment
JPH01242740A (en) * 1988-03-23 1989-09-27 Mitsubishi Electric Corp Copper alloy for electronic equipment
US4971758A (en) * 1989-07-25 1990-11-20 Mitsubishi Shindoh Co., Ltd. Copper-based alloy connector for electrical devices

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Week 8741, Derwent Publications Ltd., London, GB; AN 87-287482 & JP-A-62 199 741 (KOBE STEEL) *
DATABASE WPI Week 8908, Derwent Publications Ltd., London, GB; AN 89-056936 & JP-A-1 008 237 (MITSUBISHI) *
DATABASE WPI Week 8933, Derwent Publications Ltd., London, GB; AN 89-237865 & JP-A-1 172 539 (MITSUBISHI) *
DATABASE WPI Week 8945, Derwent Publications Ltd., London, GB; AN 89-327797 & JP-A-1 242 740 (MITSUBISHI) *

Also Published As

Publication number Publication date
JPH03226536A (en) 1991-10-07
EP0440548A2 (en) 1991-08-07
JP2977845B2 (en) 1999-11-15

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