KR950006738B1 - 진공 인터럽터용 접점 - Google Patents

진공 인터럽터용 접점 Download PDF

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Publication number
KR950006738B1
KR950006738B1 KR1019910009387A KR910009387A KR950006738B1 KR 950006738 B1 KR950006738 B1 KR 950006738B1 KR 1019910009387 A KR1019910009387 A KR 1019910009387A KR 910009387 A KR910009387 A KR 910009387A KR 950006738 B1 KR950006738 B1 KR 950006738B1
Authority
KR
South Korea
Prior art keywords
contact
vacuum
heat treatment
alloy
forming material
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
KR1019910009387A
Other languages
English (en)
Korean (ko)
Other versions
KR920001579A (ko
Inventor
쓰네요 세끼
쓰또무 오꾸또미
아쓰시 야마모또
기요후미 오또베
따다아끼 세끼구끼
Original Assignee
가부시끼가이샤 도시바
아오이 죠이찌
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
Priority claimed from JP2147491A external-priority patent/JP2878787B2/ja
Priority claimed from JP28203290A external-priority patent/JP2831834B2/ja
Application filed by 가부시끼가이샤 도시바, 아오이 죠이찌 filed Critical 가부시끼가이샤 도시바
Publication of KR920001579A publication Critical patent/KR920001579A/ko
Application granted granted Critical
Publication of KR950006738B1 publication Critical patent/KR950006738B1/ko
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
    • 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)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Powder Metallurgy (AREA)
KR1019910009387A 1990-06-07 1991-06-07 진공 인터럽터용 접점 Expired - Fee Related KR950006738B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2-147491 1990-06-07
JP2147491A JP2878787B2 (ja) 1990-06-07 1990-06-07 真空バルブ用接点
JP2-282032 1990-10-22
JP28203290A JP2831834B2 (ja) 1990-10-22 1990-10-22 真空バルブ用接点材料の製造方法

Publications (2)

Publication Number Publication Date
KR920001579A KR920001579A (ko) 1992-01-30
KR950006738B1 true KR950006738B1 (ko) 1995-06-22

Family

ID=26478010

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910009387A Expired - Fee Related KR950006738B1 (ko) 1990-06-07 1991-06-07 진공 인터럽터용 접점

Country Status (6)

Country Link
US (1) US5246512A (https=)
EP (1) EP0460680B1 (https=)
KR (1) KR950006738B1 (https=)
CN (1) CN1024860C (https=)
DE (1) DE69111701T2 (https=)
TW (1) TW237551B (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2874522B2 (ja) * 1993-07-14 1999-03-24 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真空バルブ用電極並びにその製造法
DE19629907A1 (de) * 1995-12-28 1997-07-03 Fuji Electric Co Ltd Kontaktmaterial für Vakuum-Leistungsschalter und Verfahren zu dessen Herstellung
US5760351A (en) * 1996-04-18 1998-06-02 Chicony Electronics Co., Ltd. Rubber cone layer of a keyboard
JP3441331B2 (ja) * 1997-03-07 2003-09-02 芝府エンジニアリング株式会社 真空バルブ用接点材料の製造方法
US6724292B2 (en) * 2001-07-18 2004-04-20 Nec Schott Components Corporation Thermal fuse
WO2011135558A1 (en) 2010-04-29 2011-11-03 I.C.V.T. Ltd Apparatus and methods for re-compression having a monotonic relationship between extent of comprission and quality of compressed image
CN104658783B (zh) * 2015-01-27 2017-12-15 上海银点电子科技有限公司 一种铆钉触点加工进料装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3359623A (en) * 1965-05-13 1967-12-26 Talon Inc Method for making refractory metal contacts having integral welding surfaces thereon
US4048117A (en) * 1974-10-29 1977-09-13 Westinghouse Electric Corporation Vacuum switch contact materials
JPS58108622A (ja) * 1981-12-21 1983-06-28 三菱電機株式会社 真空開閉器用電極材料
US4686338A (en) * 1984-02-25 1987-08-11 Kabushiki Kaisha Meidensha Contact electrode material for vacuum interrupter and method of manufacturing the same
EP0172411B1 (de) * 1984-07-30 1988-10-26 Siemens Aktiengesellschaft Vakuumschütz mit Kontaktstücken aus CuCr und Verfahren zur Herstellung dieser Kontaktstücke
JPH0672675B2 (ja) * 1984-07-31 1994-09-14 松下電器産業株式会社 湯水混合制御装置
GB8426009D0 (en) * 1984-10-15 1984-11-21 Vacuum Interrupters Ltd Vacuum interrupter contacts
US4743718A (en) * 1987-07-13 1988-05-10 Westinghouse Electric Corp. Electrical contacts for vacuum interrupter devices

Also Published As

Publication number Publication date
EP0460680B1 (en) 1995-08-02
CN1024860C (zh) 1994-06-01
DE69111701D1 (de) 1995-09-07
EP0460680A2 (en) 1991-12-11
US5246512A (en) 1993-09-21
EP0460680A3 (en) 1992-02-19
TW237551B (https=) 1995-01-01
KR920001579A (ko) 1992-01-30
DE69111701T2 (de) 1996-04-18
CN1058116A (zh) 1992-01-22

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