DE3750336D1 - Kontaktwerkstoff für Vakuumschalter. - Google Patents

Kontaktwerkstoff für Vakuumschalter.

Info

Publication number
DE3750336D1
DE3750336D1 DE3750336T DE3750336T DE3750336D1 DE 3750336 D1 DE3750336 D1 DE 3750336D1 DE 3750336 T DE3750336 T DE 3750336T DE 3750336 T DE3750336 T DE 3750336T DE 3750336 D1 DE3750336 D1 DE 3750336D1
Authority
DE
Germany
Prior art keywords
contact material
vacuum switches
switches
vacuum
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.)
Expired - Fee Related
Application number
DE3750336T
Other languages
English (en)
Other versions
DE3750336T2 (de
Inventor
Eizo Mitsubishi Denki K K Naya
Mitsuhiro Mitsubishi D Okumura
Seiichi Mitsubishi De Miyamoto
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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
Priority claimed from JP61003763A external-priority patent/JPS62163229A/ja
Priority claimed from JP61107208A external-priority patent/JPS62264525A/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE3750336D1 publication Critical patent/DE3750336D1/de
Application granted granted Critical
Publication of DE3750336T2 publication Critical patent/DE3750336T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
    • 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
    • C22C1/0425—Copper-based alloys
    • 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
    • C22C1/045—Alloys based on refractory metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C9/00—Alloys based on copper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Contacts (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
DE3750336T 1986-01-10 1987-01-12 Kontaktwerkstoff für Vakuumschalter. Expired - Fee Related DE3750336T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61003763A JPS62163229A (ja) 1986-01-10 1986-01-10 真空しや断器用接点材料
JP61107208A JPS62264525A (ja) 1986-05-09 1986-05-09 真空しや断器用接点材料

Publications (2)

Publication Number Publication Date
DE3750336D1 true DE3750336D1 (de) 1994-09-08
DE3750336T2 DE3750336T2 (de) 1995-04-27

Family

ID=26337404

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3750336T Expired - Fee Related DE3750336T2 (de) 1986-01-10 1987-01-12 Kontaktwerkstoff für Vakuumschalter.
DE87100259T Expired - Fee Related DE3785372T2 (de) 1986-01-10 1987-01-12 Kontaktwerkstoff für Vakuumschalter.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE87100259T Expired - Fee Related DE3785372T2 (de) 1986-01-10 1987-01-12 Kontaktwerkstoff für Vakuumschalter.

Country Status (4)

Country Link
US (1) US4927989A (de)
EP (2) EP0365043B1 (de)
KR (1) KR900001613B1 (de)
DE (2) DE3750336T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02500554A (ja) * 1987-07-28 1990-02-22 シーメンス、アクチエンゲゼルシヤフト 真空開閉装置用接触材料及びその製法
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
EP1128496B1 (de) * 2000-02-22 2008-12-10 Denso Corporation Verfahren zu Herstellung einer Mehrschicht-Bürste für eine rotierende elektrische Maschine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE643567C (de) * 1931-12-25 1937-04-12 Molybdenum Comp Nv Verfahren zur Herstellung von Zwei- oder Mehrstoffkoerpern
US3502465A (en) * 1967-05-24 1970-03-24 Mitsubishi Electric Corp Contact alloys for vacuum circuit interrupters
FR2298609A1 (fr) * 1975-01-22 1976-08-20 Inst Materialovedeni Alliage pour la metallisation et le brasage des materiaux abrasifs
US4325734A (en) * 1980-03-27 1982-04-20 Mcgraw-Edison Company Method and apparatus for forming compact bodies from conductive and non-conductive powders
US4468631A (en) * 1982-05-24 1984-08-28 Rca Corporation Amplitude control apparatus
EP0099066B2 (de) * 1982-07-16 1992-07-22 Siemens Aktiengesellschaft Verfahren zum Herstellen eines Verbundwerkstoffes aus Chrom und Kupfer
US4517033A (en) * 1982-11-01 1985-05-14 Mitsubishi Denki Kabushiki Kaisha Contact material for vacuum circuit breaker
DE3362624D1 (en) * 1982-11-16 1986-04-24 Mitsubishi Electric Corp Contact material for vacuum circuit breaker
JPS6054124A (ja) * 1983-09-02 1985-03-28 株式会社日立製作所 真空しや断器
JPS59214123A (ja) * 1983-05-18 1984-12-04 三菱電機株式会社 真空しや断器用接点材料
US4626282A (en) * 1984-10-30 1986-12-02 Mitsubishi Denki Kabushiki Kaisha Contact material for vacuum circuit breaker

Also Published As

Publication number Publication date
EP0231767B1 (de) 1993-04-14
EP0231767A1 (de) 1987-08-12
US4927989A (en) 1990-05-22
DE3785372D1 (de) 1993-05-19
EP0365043B1 (de) 1994-08-03
KR870007549A (ko) 1987-08-20
DE3750336T2 (de) 1995-04-27
EP0365043A1 (de) 1990-04-25
KR900001613B1 (ko) 1990-03-17
DE3785372T2 (de) 1993-11-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee