DE3785372T2 - Kontaktwerkstoff für Vakuumschalter. - Google Patents

Kontaktwerkstoff für Vakuumschalter.

Info

Publication number
DE3785372T2
DE3785372T2 DE87100259T DE3785372T DE3785372T2 DE 3785372 T2 DE3785372 T2 DE 3785372T2 DE 87100259 T DE87100259 T DE 87100259T DE 3785372 T DE3785372 T DE 3785372T DE 3785372 T2 DE3785372 T2 DE 3785372T2
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
DE87100259T
Other languages
English (en)
Other versions
DE3785372D1 (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
Application granted granted Critical
Publication of DE3785372D1 publication Critical patent/DE3785372D1/de
Publication of DE3785372T2 publication Critical patent/DE3785372T2/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
    • 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
    • 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)
DE87100259T 1986-01-10 1987-01-12 Kontaktwerkstoff für Vakuumschalter. Expired - Fee Related DE3785372T2 (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
DE3785372D1 DE3785372D1 (de) 1993-05-19
DE3785372T2 true DE3785372T2 (de) 1993-11-25

Family

ID=26337404

Family Applications (2)

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

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE3750336T Expired - Fee Related DE3750336T2 (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) DE3785372T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0368860A1 (de) * 1987-07-28 1990-05-23 Siemens Aktiengesellschaft Kontaktwerkstoff für vakuumschalter und verfahren zu dessen herstellung
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
DE60136877D1 (de) * 2000-02-22 2009-01-22 Denso Corp 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
DE3363383D1 (en) * 1982-07-16 1986-06-12 Siemens Ag Process for manufacturing a composite article from chromium and copper
US4517033A (en) * 1982-11-01 1985-05-14 Mitsubishi Denki Kabushiki Kaisha Contact material for vacuum circuit breaker
EP0109088B1 (de) * 1982-11-16 1986-03-19 Mitsubishi Denki Kabushiki Kaisha Kontaktwerkstoff für Vakuumschalter
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
EP0181149B1 (de) * 1984-10-30 1990-01-03 Mitsubishi Denki Kabushiki Kaisha Kontaktmaterial für Vakuumschalter

Also Published As

Publication number Publication date
US4927989A (en) 1990-05-22
KR870007549A (ko) 1987-08-20
KR900001613B1 (ko) 1990-03-17
EP0231767A1 (de) 1987-08-12
EP0365043B1 (de) 1994-08-03
EP0231767B1 (de) 1993-04-14
DE3750336T2 (de) 1995-04-27
EP0365043A1 (de) 1990-04-25
DE3750336D1 (de) 1994-09-08
DE3785372D1 (de) 1993-05-19

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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