EP2413337A4 - Matériau pour contact électrique - Google Patents

Matériau pour contact électrique

Info

Publication number
EP2413337A4
EP2413337A4 EP10755584.9A EP10755584A EP2413337A4 EP 2413337 A4 EP2413337 A4 EP 2413337A4 EP 10755584 A EP10755584 A EP 10755584A EP 2413337 A4 EP2413337 A4 EP 2413337A4
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.)
Withdrawn
Application number
EP10755584.9A
Other languages
German (de)
English (en)
Other versions
EP2413337A1 (fr
Inventor
Takashi Hatakeyama
Noboru Uenishi
Yasuhiko Suzuki
Norihito Goma
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 EP2413337A1 publication Critical patent/EP2413337A1/fr
Publication of EP2413337A4 publication Critical patent/EP2413337A4/fr
Withdrawn legal-status Critical Current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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/05—Mixtures of metal powder with non-metallic powder
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/10—Alloys containing non-metals
    • 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
    • H01H1/023—Composite material having a noble metal as the basic material
    • H01H1/0233—Composite material having a noble metal as the basic material and containing carbides
    • 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

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)
  • Powder Metallurgy (AREA)
EP10755584.9A 2009-03-24 2010-03-03 Matériau pour contact électrique Withdrawn EP2413337A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009071526 2009-03-24
PCT/JP2010/001444 WO2010109777A1 (fr) 2009-03-24 2010-03-03 Matériau pour contact électrique

Publications (2)

Publication Number Publication Date
EP2413337A1 EP2413337A1 (fr) 2012-02-01
EP2413337A4 true EP2413337A4 (fr) 2014-08-20

Family

ID=42780477

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10755584.9A Withdrawn EP2413337A4 (fr) 2009-03-24 2010-03-03 Matériau pour contact électrique

Country Status (4)

Country Link
EP (1) EP2413337A4 (fr)
JP (1) JP4579348B1 (fr)
CN (2) CN103794385B (fr)
WO (1) WO2010109777A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU198536U1 (ru) * 2019-11-01 2020-07-15 Общество С Ограниченной Ответственностью "Инновационные Технологии На Железнодорожном Транспорте" (Ооо "Итжт") Контакт-деталь низковольтного электромагнитного реле

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102947475B (zh) * 2010-06-22 2015-09-02 联合材料公司 电触点材料
RU176664U1 (ru) * 2017-07-10 2018-01-25 Общество с ограниченной ответственностью "Информационные технологии" (ООО "ИнфоТех") Композитный электрический контакт
CN109243872A (zh) * 2018-09-21 2019-01-18 靖江市海源有色金属材料有限公司 一种银石墨基电触头及其制备方法
KR102356988B1 (ko) * 2021-07-08 2022-02-08 주식회사 유승 전자부품 측정 소자용 분산 경화형 은계 복합재료 및 분말야금법에 의한 그의 제조방법
EP4328933A1 (fr) * 2022-08-26 2024-02-28 TE Connectivity Solutions GmbH Revêtement sur une surface pour transmettre un courant électrique

Citations (4)

* 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
US4689196A (en) * 1985-06-24 1987-08-25 Gte Products Corporation Silver-tungsten carbide-graphite electrical contact
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
WO1997037363A1 (fr) * 1996-04-01 1997-10-09 Square D Company Contact electrique utilise dans un coupe-circuit et procede de fabrication

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4111683A1 (de) 1991-04-10 1992-10-22 Duerrwaechter E Dr Doduco Werkstoff fuer elektrische kontakte aus silber mit kohlenstoff
DE19503184C1 (de) 1995-02-01 1996-05-02 Degussa Werkstoff für elektrische Kontakte aus Silber-Kohlenstoff
KR100415260B1 (ko) * 2001-07-31 2004-01-16 (주)삼동 무산소 구리-은 합금의 제조방법
CN1166475C (zh) * 2002-07-02 2004-09-15 华东师范大学 用纳米技术制备银/石墨电触头材料的方法
CN1256450C (zh) * 2003-06-04 2006-05-17 中国科学院金属研究所 一种银基电接触头材料
JP2005120427A (ja) * 2003-10-16 2005-05-12 Matsushita Electric Works Ltd 電気接点用材料及び電気接点
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
CN1713463A (zh) * 2004-06-21 2005-12-28 上海电器科学研究所（集团）有限公司 一种制造纤维状银石墨/银触头的加工方法
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
JP2007169701A (ja) 2005-12-21 2007-07-05 Mitsubishi Material Cmi Kk 電気接点用材料及びその製造方法

Patent Citations (4)

* 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
US4689196A (en) * 1985-06-24 1987-08-25 Gte Products Corporation Silver-tungsten carbide-graphite electrical contact
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
WO1997037363A1 (fr) * 1996-04-01 1997-10-09 Square D Company Contact electrique utilise dans un coupe-circuit et procede de fabrication

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Section Ch Week 197804, Derwent World Patents Index; Class L03, AN 1978-07321A, XP002726960 *
See also references of WO2010109777A1 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU198536U1 (ru) * 2019-11-01 2020-07-15 Общество С Ограниченной Ответственностью "Инновационные Технологии На Железнодорожном Транспорте" (Ооо "Итжт") Контакт-деталь низковольтного электромагнитного реле

Also Published As

Publication number Publication date
EP2413337A1 (fr) 2012-02-01
WO2010109777A1 (fr) 2010-09-30
CN103794385B (zh) 2016-03-30
JPWO2010109777A1 (ja) 2012-09-27
CN102362326A (zh) 2012-02-22
CN103794385A (zh) 2014-05-14
JP4579348B1 (ja) 2010-11-10
CN102362326B (zh) 2015-03-25

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Legal Events

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Effective date: 20110921

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DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20140723

RIC1 Information provided on ipc code assigned before grant

Ipc: C22C 5/06 20060101ALI20140716BHEP

Ipc: H01H 1/027 20060101ALI20140716BHEP

Ipc: H01H 1/023 20060101AFI20140716BHEP

Ipc: C22C 32/00 20060101ALI20140716BHEP

Ipc: H01H 1/0233 20060101ALI20140716BHEP

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