EP2620515A4 - Electric contact material - Google Patents

Electric contact material

Info

Publication number
EP2620515A4
EP2620515A4 EP20110826653 EP11826653A EP2620515A4 EP 2620515 A4 EP2620515 A4 EP 2620515A4 EP 20110826653 EP20110826653 EP 20110826653 EP 11826653 A EP11826653 A EP 11826653A EP 2620515 A4 EP2620515 A4 EP 2620515A4
Authority
EP
European Patent Office
Prior art keywords
electric contact
contact material
electric
contact
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
EP20110826653
Other languages
German (de)
French (fr)
Other versions
EP2620515A1 (en
EP2620515B1 (en
Inventor
Takashi Hatakeyama
Noboru Uenishi
Norihito Goma
Yasuhiko Suzuki
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.)
ALMT Corp
Original Assignee
ALMT Corp
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 ALMT Corp filed Critical ALMT Corp
Publication of EP2620515A1 publication Critical patent/EP2620515A1/en
Publication of EP2620515A4 publication Critical patent/EP2620515A4/en
Application granted granted Critical
Publication of EP2620515B1 publication Critical patent/EP2620515B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01H1/027—Composite material containing carbon particles or fibres
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
    • C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
    • C22C29/08—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on tungsten carbide
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/14—Terminal arrangements
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
    • C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/0036—Switches making use of microelectromechanical systems [MEMS]
    • H01H2001/0052—Special contact materials used for MEMS
    • H01H2001/0057—Special contact materials used for MEMS the contact materials containing refractory materials, e.g. tungsten

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Contacts (AREA)
  • Powder Metallurgy (AREA)
EP11826653.5A 2010-09-21 2011-08-10 Electric contact material Not-in-force EP2620515B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010210896 2010-09-21
PCT/JP2011/068219 WO2012039207A1 (en) 2010-09-21 2011-08-10 Electric contact material

Publications (3)

Publication Number Publication Date
EP2620515A1 EP2620515A1 (en) 2013-07-31
EP2620515A4 true EP2620515A4 (en) 2014-12-10
EP2620515B1 EP2620515B1 (en) 2015-12-09

Family

ID=45873701

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11826653.5A Not-in-force EP2620515B1 (en) 2010-09-21 2011-08-10 Electric contact material

Country Status (4)

Country Link
EP (1) EP2620515B1 (en)
JP (1) JP5134166B2 (en)
CN (1) CN103108968A (en)
WO (1) WO2012039207A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011162107A1 (en) * 2010-06-22 2011-12-29 株式会社アライドマテリアル Electrical contact material
JPWO2014136617A1 (en) * 2013-03-05 2017-02-09 株式会社アライドマテリアル Electrical contact materials and breakers

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4922592A (en) * 1972-06-23 1974-02-28
JPS5090993A (en) * 1973-12-14 1975-07-21
JPH11269579A (en) * 1998-03-24 1999-10-05 Nippon Kagaku Yakin Co Ltd Silver-tungsten/wc base sintered type electric contact material and its production
WO2009041246A1 (en) * 2007-09-25 2009-04-02 A.L.M.T.Corp. Process for producing contact member, contact member, and switch

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5811753A (en) 1981-07-15 1983-01-22 Sumitomo Electric Ind Ltd Electric contact point material
JPS5811754A (en) 1981-07-15 1983-01-22 Sumitomo Electric Ind Ltd Material for electric contact point
JPH0922592A (en) * 1995-07-03 1997-01-21 Sanyo Electric Co Ltd Synchronous dram
CN100365747C (en) * 2003-12-23 2008-01-30 哈尔滨东大电工有限责任公司 Electric contact material for low-voltage electric appliance
CN1658346A (en) * 2005-03-10 2005-08-24 上海大学 Manufacturing method of silver-tungsten carbide-carbon electrical contact material

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4922592A (en) * 1972-06-23 1974-02-28
JPS5090993A (en) * 1973-12-14 1975-07-21
JPH11269579A (en) * 1998-03-24 1999-10-05 Nippon Kagaku Yakin Co Ltd Silver-tungsten/wc base sintered type electric contact material and its production
WO2009041246A1 (en) * 2007-09-25 2009-04-02 A.L.M.T.Corp. Process for producing contact member, contact member, and switch

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012039207A1 *

Also Published As

Publication number Publication date
JP5134166B2 (en) 2013-01-30
JPWO2012039207A1 (en) 2014-02-03
EP2620515A1 (en) 2013-07-31
CN103108968A (en) 2013-05-15
EP2620515B1 (en) 2015-12-09
WO2012039207A1 (en) 2012-03-29

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