EP2587507A4 - Elektrisches kontaktmaterial - Google Patents

Elektrisches kontaktmaterial

Info

Publication number
EP2587507A4
EP2587507A4 EP20110797992 EP11797992A EP2587507A4 EP 2587507 A4 EP2587507 A4 EP 2587507A4 EP 20110797992 EP20110797992 EP 20110797992 EP 11797992 A EP11797992 A EP 11797992A EP 2587507 A4 EP2587507 A4 EP 2587507A4
Authority
EP
European Patent Office
Prior art keywords
electrical contact
contact material
electrical
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
EP20110797992
Other languages
English (en)
French (fr)
Other versions
EP2587507A1 (de
EP2587507B1 (de
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 EP2587507A1 publication Critical patent/EP2587507A1/de
Publication of EP2587507A4 publication Critical patent/EP2587507A4/de
Application granted granted Critical
Publication of EP2587507B1 publication Critical patent/EP2587507B1/de
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
    • 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
    • C22C32/0047—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 carbides, nitrides, borides or silicides as the main non-metallic constituents
    • C22C32/0052—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 carbides, nitrides, borides or silicides as the main non-metallic constituents only carbides
    • 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
    • C22C5/06—Alloys based on silver
    • 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

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)
  • Powder Metallurgy (AREA)
EP11797992.2A 2010-06-22 2011-06-09 Elektrisches kontaktmaterial Not-in-force EP2587507B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010141246 2010-06-22
PCT/JP2011/063199 WO2011162106A1 (ja) 2010-06-22 2011-06-09 電気接点材

Publications (3)

Publication Number Publication Date
EP2587507A1 EP2587507A1 (de) 2013-05-01
EP2587507A4 true EP2587507A4 (de) 2014-12-10
EP2587507B1 EP2587507B1 (de) 2015-12-09

Family

ID=45371300

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11797992.2A Not-in-force EP2587507B1 (de) 2010-06-22 2011-06-09 Elektrisches kontaktmaterial

Country Status (4)

Country Link
EP (1) EP2587507B1 (de)
JP (1) JP4898977B2 (de)
CN (1) CN102985988B (de)
WO (1) WO2011162106A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2586883B1 (de) * 2010-06-22 2015-11-04 A.L.M.T. Corp. Elektrisches kontaktmaterial
CN102522229B (zh) * 2011-12-30 2014-10-29 浙江天银合金技术有限公司 一种银碳化钨复银镍铜电触头的生产工艺
CN102899551B (zh) * 2012-11-07 2014-12-10 福达合金材料股份有限公司 一种高性能低压断路器用节银银碳化钨石墨电触头材料
JP2015125936A (ja) * 2013-12-26 2015-07-06 株式会社徳力本店 電気接点
CN109852837B (zh) * 2019-01-11 2021-02-09 东南大学 一种Ag/MAX电接触材料的制备方法
CN111363947A (zh) * 2020-03-09 2020-07-03 温州中希电工合金有限公司 一种添加镍合金的银碳化钨石墨复合材料及制备方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4689196A (en) * 1985-06-24 1987-08-25 Gte Products Corporation Silver-tungsten carbide-graphite electrical contact

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52147768A (en) * 1976-06-03 1977-12-08 Sumitomo Electric Industries Electric contact material
JPS5811753A (ja) 1981-07-15 1983-01-22 Sumitomo Electric Ind Ltd 電気接点材料
JPS5811754A (ja) 1981-07-15 1983-01-22 Sumitomo Electric Ind Ltd 電気接点材料
JPS637345A (ja) * 1986-06-27 1988-01-13 Sumitomo Electric Ind Ltd 電気接点材料及びその製造方法
US5831186A (en) * 1996-04-01 1998-11-03 Square D Company Electrical contact for use in a circuit breaker and a method of manufacturing thereof
JPH11269579A (ja) * 1998-03-24 1999-10-05 Nippon Kagaku Yakin Co Ltd Ａｇ−Ｗ／ＷＣ系焼結型電気接点材料およびその製造方法
JP4410066B2 (ja) * 2003-10-21 2010-02-03 三菱電機株式会社 電気接点材料の製造方法
CN100365747C (zh) * 2003-12-23 2008-01-30 哈尔滨东大电工有限责任公司 一种低压电器用的电触头材料
CN1658346A (zh) * 2005-03-10 2005-08-24 上海大学 一种银－碳化钨－碳电触头材料的制造方法
WO2009041246A1 (ja) * 2007-09-25 2009-04-02 A.L.M.T.Corp. 接点部材の製造方法、接点部材および開閉器

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4689196A (en) * 1985-06-24 1987-08-25 Gte Products Corporation Silver-tungsten carbide-graphite electrical contact

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011162106A1 *

Also Published As

Publication number Publication date
CN102985988B (zh) 2015-09-02
CN102985988A (zh) 2013-03-20
EP2587507A1 (de) 2013-05-01
JP4898977B2 (ja) 2012-03-21
WO2011162106A1 (ja) 2011-12-29
JPWO2011162106A1 (ja) 2013-08-19
EP2587507B1 (de) 2015-12-09

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