CN1311492C - 电触点部件及其制造方法 - Google Patents

电触点部件及其制造方法 Download PDF

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Publication number
CN1311492C
CN1311492C CNB011330333A CN01133033A CN1311492C CN 1311492 C CN1311492 C CN 1311492C CN B011330333 A CNB011330333 A CN B011330333A CN 01133033 A CN01133033 A CN 01133033A CN 1311492 C CN1311492 C CN 1311492C
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CN
China
Prior art keywords
electric contact
value
electrode
vacuum
contact unit
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.)
Expired - Fee Related
Application number
CNB011330333A
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English (en)
Chinese (zh)
Other versions
CN1381857A (zh
Inventor
菊池茂
高桥雅也
马场�升
小林将人
后藤芳友
铃木安昭
佐藤隆
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 CN1381857A publication Critical patent/CN1381857A/zh
Application granted granted Critical
Publication of CN1311492C publication Critical patent/CN1311492C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • 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
    • H01H1/02—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)
  • Powder Metallurgy (AREA)
  • Contacts (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Manufacture Of Switches (AREA)
CNB011330333A 2001-04-13 2001-09-14 电触点部件及其制造方法 Expired - Fee Related CN1311492C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP115083/2001 2001-04-13
JP2001115083A JP3825275B2 (ja) 2001-04-13 2001-04-13 電気接点部材とその製法

Publications (2)

Publication Number Publication Date
CN1381857A CN1381857A (zh) 2002-11-27
CN1311492C true CN1311492C (zh) 2007-04-18

Family

ID=18966041

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB011330333A Expired - Fee Related CN1311492C (zh) 2001-04-13 2001-09-14 电触点部件及其制造方法

Country Status (6)

Country Link
US (1) US6765167B2 (enExample)
EP (1) EP1249848B1 (enExample)
JP (1) JP3825275B2 (enExample)
KR (1) KR20020079331A (enExample)
CN (1) CN1311492C (enExample)
TW (1) TW526508B (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200425192A (en) * 2003-01-09 2004-11-16 Hitachi Ltd Electrode for vacuum interrupter, vacuum interrupter using the same and vacuum circuit-breaker
JP2005135778A (ja) * 2003-10-31 2005-05-26 Hitachi Ltd 電気接点とその製造法及び真空バルブ用電極とそれを用いた真空バルブ並びに真空遮断器
KR20050052868A (ko) * 2003-12-01 2005-06-07 희성금속 주식회사 전기접점 가공방법
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
JP4667032B2 (ja) * 2004-12-10 2011-04-06 三菱電機株式会社 真空バルブ
JP4979604B2 (ja) 2008-01-21 2012-07-18 株式会社日立製作所 真空バルブ用電気接点
AT13963U1 (de) * 2012-06-01 2015-01-15 Plansee Powertech Ag Kontaktkomponente und Verfahren zu deren Herstellung
JP6050994B2 (ja) * 2012-09-14 2016-12-21 株式会社日立製作所 電気接点、電気接点の製造方法、電極、真空バルブ、真空開閉機器
US11304528B2 (en) 2012-09-20 2022-04-19 Steelcase Inc. Chair assembly with upholstery covering
US11229294B2 (en) 2012-09-20 2022-01-25 Steelcase Inc. Chair assembly with upholstery covering
US8998339B2 (en) 2012-09-20 2015-04-07 Steelcase Inc. Chair assembly with upholstery covering
KR102071356B1 (ko) * 2016-05-23 2020-01-30 다나카 기킨조쿠 고교 가부시키가이샤 전기 접점용 클래드재 및 그 클래드재의 제조 방법
KR102004298B1 (ko) * 2017-12-07 2019-07-26 한국생산기술연구원 전기 접점 부재용 Ta-Cu계 합금의 제조 방법 및 이에 의하여 제조된 전기 접점 부재용 Ta-Cu계 합금
US11694864B2 (en) * 2020-09-30 2023-07-04 Eaton Intelligent Power Limited Vacuum interrupter with trap for running cathode tracks
EP4092708A1 (en) * 2021-05-21 2022-11-23 ABB Schweiz AG Vacuum interrupter

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1061165A (zh) * 1987-04-20 1992-05-20 标准石油公司 烷烃氨氧化的催化剂体系
JPH1125814A (ja) * 1997-07-03 1999-01-29 Hitachi Ltd 真空遮断器およびそれに用いる真空バルブと電気接点
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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4190753A (en) * 1978-04-13 1980-02-26 Westinghouse Electric Corp. High-density high-conductivity electrical contact material for vacuum interrupters and method of manufacture
JP2505837B2 (ja) 1987-12-24 1996-06-12 キヤノン株式会社 絶縁性磁性現像剤及び反転現像法による画像形成方法
JPH04505986A (ja) * 1989-05-31 1992-10-15 シーメンス アクチエンゲゼルシヤフト 真空電磁接触器並びに付属接触材用のＣｕＣｒ接触材の製法
JP2908071B2 (ja) * 1991-06-21 1999-06-21 株式会社東芝 真空バルブ用接点材料
DE19602812C1 (de) * 1996-01-26 1997-07-31 Siemens Ag Verfahren zur Herstellung eines Formstücks aus einem Kontaktwerkstoff auf Silberbasis und Formstück
DE19822469A1 (de) * 1997-05-22 1998-11-26 Hitachi Ltd Verfahren zur Herstellung von Verbundwerkstoff für Schaltröhren
JPH11167847A (ja) * 1997-09-19 1999-06-22 Hitachi Ltd 真空遮断器及びそれに用いる真空バルブとその電極
US6248969B1 (en) * 1997-09-19 2001-06-19 Hitachi, Ltd. Vacuum circuit breaker, and vacuum bulb and vacuum bulb electrode used therefor
KR19990045259A (ko) * 1997-11-14 1999-06-25 가나이 쓰도무 진공차단기와 이것에 사용되는 진공밸브 및 그 전극
JP3428416B2 (ja) * 1998-02-12 2003-07-22 株式会社日立製作所 真空遮断器及びそれに用いる真空バルブと電気接点並びに製造方法
KR100332513B1 (ko) * 1998-08-21 2002-04-13 니시무로 타이죠 진공 밸브용 접점 재료 및 그 제조 방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1061165A (zh) * 1987-04-20 1992-05-20 标准石油公司 烷烃氨氧化的催化剂体系
JPH1125814A (ja) * 1997-07-03 1999-01-29 Hitachi Ltd 真空遮断器およびそれに用いる真空バルブと電気接点
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

Also Published As

Publication number Publication date
US6765167B2 (en) 2004-07-20
KR20020079331A (ko) 2002-10-19
JP3825275B2 (ja) 2006-09-27
EP1249848A2 (en) 2002-10-16
EP1249848B1 (en) 2013-12-18
TW526508B (en) 2003-04-01
CN1381857A (zh) 2002-11-27
US20030010752A1 (en) 2003-01-16
EP1249848A3 (en) 2004-12-22
JP2002313196A (ja) 2002-10-25

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Granted publication date: 20070418

Termination date: 20160914