EP2575149A3 - Verbindungsstrukturen, elektrische Kontakte und ihre Herstellungsmittel - Google Patents

Verbindungsstrukturen, elektrische Kontakte und ihre Herstellungsmittel Download PDF

Info

Publication number
EP2575149A3
EP2575149A3 EP12179082.8A EP12179082A EP2575149A3 EP 2575149 A3 EP2575149 A3 EP 2575149A3 EP 12179082 A EP12179082 A EP 12179082A EP 2575149 A3 EP2575149 A3 EP 2575149A3
Authority
EP
European Patent Office
Prior art keywords
metal
joined
adhered
electrical conductivity
high electrical
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Withdrawn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
EP12179082.8A
Other languages
English (en)
French (fr)
Other versions
EP2575149A2 (de
Inventor
Shigeru Kikuchi
Takashi Sato
Ayumu Morita
Kazutaka Okamoto
Masato Yabu
Kenji Tsuchiya
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of EP2575149A2 publication Critical patent/EP2575149A2/de
Publication of EP2575149A3 publication Critical patent/EP2575149A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
    • H01H11/048—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by powder-metallurgical processes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/06—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
    • H01H1/0206—Contacts characterised by the material thereof specially adapted for vacuum switches containing as major components Cu and Cr

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Powder Metallurgy (AREA)
  • Contacts (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Manufacture Of Switches (AREA)
EP12179082.8A 2011-09-27 2012-08-02 Verbindungsstrukturen, elektrische Kontakte und ihre Herstellungsmittel Withdrawn EP2575149A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011210080A JP5409739B2 (ja) 2011-09-27 2011-09-27 接合構造、電気接点、その製造方法

Publications (2)

Publication Number Publication Date
EP2575149A2 EP2575149A2 (de) 2013-04-03
EP2575149A3 true EP2575149A3 (de) 2014-09-24

Family

ID=47080168

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12179082.8A Withdrawn EP2575149A3 (de) 2011-09-27 2012-08-02 Verbindungsstrukturen, elektrische Kontakte und ihre Herstellungsmittel

Country Status (4)

Country Link
EP (1) EP2575149A3 (de)
JP (1) JP5409739B2 (de)
KR (1) KR101445447B1 (de)
CN (1) CN103021727B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015218480A1 (de) * 2015-09-25 2017-03-30 Siemens Aktiengesellschaft Kontaktstück für einen Vakuumschalter und elektrischer Schalter
KR20190070735A (ko) * 2017-12-13 2019-06-21 엘티메탈 주식회사 용사법을 이용한 전기 접점재료의 제조방법 및 이로부터 제조된 전기 접점재료
KR102787246B1 (ko) * 2022-09-08 2025-04-01 채예석 진공 차단기용 접점부재

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3107688A1 (de) * 1981-02-28 1982-09-16 Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen Schaltkontakt
DE3842919A1 (de) * 1988-12-21 1990-07-05 Calor Emag Elektrizitaets Ag Schaltstueck fuer einen vakuumschalter und verfahren zur herstellung eines solchen schaltstuecks oder eines entsprechend beschaffenen bauteils
US5691521A (en) * 1994-04-11 1997-11-25 Hitachi, Ltd. Vacuum circuit breaker with improved contact assembly
EP0917171A2 (de) * 1997-11-14 1999-05-19 Hitachi, Ltd. Vakuumschalter und dabei verwendeten Vakuumgehäuse und Elektroden
DE19809306A1 (de) * 1998-03-05 1999-09-09 Abb Patent Gmbh Kontaktstück für eine Vakuumkammer und Verfahren zur Herstellung des Kontaktstückes

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4530815A (en) 1982-06-29 1985-07-23 Mitsubishi Denki Kabushiki Kaisha Method of producing a contact device for a switch
JP2680536B2 (ja) * 1993-03-26 1997-11-19 株式会社ムサシノエンジニアリング 真空継手
JPH09161583A (ja) * 1995-12-13 1997-06-20 Toshiba Corp 真空遮断器用接点部材の製造方法
JPH09197075A (ja) * 1996-01-17 1997-07-31 Mitsubishi Electric Corp 真空シール構造
DE19650752C1 (de) * 1996-12-06 1998-03-05 Louis Renner Gmbh Kupfer-Chrom-Kontaktwerkstoff mit feinkörnig umgewandelter Oberfläche für elektrische Schaltkontakte und Verfahren zu dessen Herstellung
JP2000235825A (ja) * 1999-02-16 2000-08-29 Hitachi Ltd 真空遮断器用電極部材及びその製造方法
JP2000251585A (ja) * 1999-02-25 2000-09-14 Toshiba Corp 電気機器用耐アーク被膜
JP2001227643A (ja) * 2000-02-14 2001-08-24 Tsukishima Kikai Co Ltd 真空容器のシール構造および真空容器シール用ガスケット
JP4455066B2 (ja) * 2004-01-08 2010-04-21 株式会社日立製作所 電気接点部材とその製法及びそれを用いた真空バルブ並びに真空遮断器
JP4759987B2 (ja) * 2004-11-15 2011-08-31 株式会社日立製作所 電極および電気接点とその製法
JP4640148B2 (ja) * 2005-12-09 2011-03-02 株式会社日立製作所 真空容器とその真空容器を用いた電力流通用開閉装置
DE102006027085B3 (de) * 2006-06-10 2008-01-03 WKW Erbslöh Automotive GmbH Verfahren zum Verbinden von Bauteilen und danach hergestellte Verbindungen
US20090324401A1 (en) * 2008-05-02 2009-12-31 General Electric Company Article having a protective coating and methods
US20100170937A1 (en) * 2009-01-07 2010-07-08 General Electric Company System and Method of Joining Metallic Parts Using Cold Spray Technique

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3107688A1 (de) * 1981-02-28 1982-09-16 Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen Schaltkontakt
DE3842919A1 (de) * 1988-12-21 1990-07-05 Calor Emag Elektrizitaets Ag Schaltstueck fuer einen vakuumschalter und verfahren zur herstellung eines solchen schaltstuecks oder eines entsprechend beschaffenen bauteils
US5691521A (en) * 1994-04-11 1997-11-25 Hitachi, Ltd. Vacuum circuit breaker with improved contact assembly
EP0917171A2 (de) * 1997-11-14 1999-05-19 Hitachi, Ltd. Vakuumschalter und dabei verwendeten Vakuumgehäuse und Elektroden
DE19809306A1 (de) * 1998-03-05 1999-09-09 Abb Patent Gmbh Kontaktstück für eine Vakuumkammer und Verfahren zur Herstellung des Kontaktstückes

Also Published As

Publication number Publication date
JP5409739B2 (ja) 2014-02-05
KR101445447B1 (ko) 2014-09-26
CN103021727A (zh) 2013-04-03
EP2575149A2 (de) 2013-04-03
KR20130033945A (ko) 2013-04-04
CN103021727B (zh) 2016-03-16
JP2013073701A (ja) 2013-04-22

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