TW237551B - - Google Patents

Info

Publication number
TW237551B
TW237551B TW080104393A TW80104393A TW237551B TW 237551 B TW237551 B TW 237551B TW 080104393 A TW080104393 A TW 080104393A TW 80104393 A TW80104393 A TW 80104393A TW 237551 B TW237551 B TW 237551B
Authority
TW
Taiwan
Application number
TW080104393A
Original Assignee
Toshiba Co 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
Priority claimed from JP2147491A external-priority patent/JP2878787B2/ja
Priority claimed from JP28203290A external-priority patent/JP2831834B2/ja
Application filed by Toshiba Co Ltd filed Critical Toshiba Co Ltd
Application granted granted Critical
Publication of TW237551B publication Critical patent/TW237551B/zh

Links

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)
TW080104393A 1990-06-07 1991-06-04 TW237551B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2147491A JP2878787B2 (ja) 1990-06-07 1990-06-07 真空バルブ用接点
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 (1)

Publication Number Publication Date
TW237551B true TW237551B (zh) 1995-01-01

Family

ID=26478010

Family Applications (1)

Application Number Title Priority Date Filing Date
TW080104393A TW237551B (zh) 1990-06-07 1991-06-04

Country Status (6)

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

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
JP4383859B2 (ja) * 2001-07-18 2009-12-16 エヌイーシー ショット コンポーネンツ株式会社 温度ヒューズ
US8805109B2 (en) 2010-04-29 2014-08-12 I.C.V.T. Ltd. Apparatus and methods for re-compression having a monotonic relationship between extent of compression 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
DE3565907D1 (en) * 1984-07-30 1988-12-01 Siemens Ag Vacuum contactor with contact pieces of cucr and process for the production of such contact pieces
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
EP0460680A2 (en) 1991-12-11
CN1024860C (zh) 1994-06-01
EP0460680B1 (en) 1995-08-02
KR950006738B1 (ko) 1995-06-22
DE69111701D1 (de) 1995-09-07
CN1058116A (zh) 1992-01-22
DE69111701T2 (de) 1996-04-18
KR920001579A (ko) 1992-01-30
EP0460680A3 (en) 1992-02-19
US5246512A (en) 1993-09-21

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