DE3543586A1 - Kontaktwerkstoff fuer vakuumschalter - Google Patents

Kontaktwerkstoff fuer vakuumschalter

Info

Publication number
DE3543586A1
DE3543586A1 DE19853543586 DE3543586A DE3543586A1 DE 3543586 A1 DE3543586 A1 DE 3543586A1 DE 19853543586 DE19853543586 DE 19853543586 DE 3543586 A DE3543586 A DE 3543586A DE 3543586 A1 DE3543586 A1 DE 3543586A1
Authority
DE
Germany
Prior art keywords
contact material
weight
chromium
percent
boride
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.)
Granted
Application number
DE19853543586
Other languages
German (de)
English (en)
Other versions
DE3543586C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Mitsuhiro Harima
Seiichi Tokio/Tokyo Miyamoto
Shoji Murakami
Eizo Naya
Mitsuhiro Okumura
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 JP27604384A external-priority patent/JPS61148728A/ja
Priority claimed from JP27604184A external-priority patent/JPS61148726A/ja
Priority claimed from JP27604284A external-priority patent/JPS61148727A/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE3543586A1 publication Critical patent/DE3543586A1/de
Application granted granted Critical
Publication of DE3543586C2 publication Critical patent/DE3543586C2/de
Granted 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
    • H01H1/0206—Contacts characterised by the material thereof specially adapted for vacuum switches containing as major components Cu and Cr
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/0047—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents
    • C22C32/0073—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents only borides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Manufacture Of Switches (AREA)
  • Contacts (AREA)
DE19853543586 1984-12-24 1985-12-10 Kontaktwerkstoff fuer vakuumschalter Granted DE3543586A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP27604384A JPS61148728A (ja) 1984-12-24 1984-12-24 真空しや断器用接点材料
JP27604184A JPS61148726A (ja) 1984-12-24 1984-12-24 真空しや断器用接点材料
JP27604284A JPS61148727A (ja) 1984-12-24 1984-12-24 真空しや断器用接点材料

Publications (2)

Publication Number Publication Date
DE3543586A1 true DE3543586A1 (de) 1986-07-10
DE3543586C2 DE3543586C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-07-09

Family

ID=27336312

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853543586 Granted DE3543586A1 (de) 1984-12-24 1985-12-10 Kontaktwerkstoff fuer vakuumschalter

Country Status (2)

Country Link
US (1) US4677264A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3543586A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990015424A1 (de) * 1989-05-31 1990-12-13 Siemens Aktiengesellschaft VERFAHREN ZUM HERSTELLEN VON CuCr-KONTAKTSTÜCKEN FÜR VAKUUMSCHALTER SOWIE ZUGEHÖRIGES KONTAKTSTÜCK
EP0336569A3 (en) * 1988-04-04 1990-12-19 Westinghouse Electric Corporation Hot isostatic pressing of powders to form high density contacts
FR2649026A1 (fr) * 1989-06-30 1991-01-04 Westinghouse Electric Corp Procede de mise en forme de corps compacts
US6350294B1 (en) 1999-01-29 2002-02-26 Louis Renner Gmbh Powder-metallurgically produced composite material and method for its production

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4766274A (en) * 1988-01-25 1988-08-23 Westinghouse Electric Corp. Vacuum circuit interrupter contacts containing chromium dispersions
US4909841A (en) * 1989-06-30 1990-03-20 Westinghouse Electric Corp. Method of making dimensionally reproducible compacts
US5212407A (en) * 1990-10-04 1993-05-18 International Business Machines Corporation Digital phase match discriminator for three-phase power
US5653827A (en) * 1995-06-06 1997-08-05 Starline Mfg. Co., Inc. Brass alloys
US7687689B2 (en) * 2008-05-05 2010-03-30 Monsanto Technology Llc Plants and seeds of corn variety CV580523
CN112908733B (zh) * 2019-12-04 2024-01-26 西安西电高压开关有限责任公司 一种合金弧触头、其制备方法及其应用
CN112908734B (zh) * 2019-12-04 2024-01-26 西安西电高压开关有限责任公司 一种大电流断路器触头及其制备方法

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE586666C (de) * 1931-05-06 1933-10-25 Patra Patent Treuhand Elektrischer Kontakt aus schwer schmelzbaren Metallen, insbesondere fuer Vakuumunterbrecher
DE651594C (de) * 1933-04-29 1937-10-16 Gluehfadenfabrik Richard Kurtz Kontaktwerkstoff fuer elektrische Vorrichtungen
DE705358C (de) * 1936-10-24 1941-04-25 Siemens & Halske Akt Ges Vakuumschalter
DE705564C (de) * 1936-10-29 1941-05-02 Siemens & Halske Akt Ges Vakuumschalter
US3514559A (en) * 1967-03-27 1970-05-26 Mc Graw Edison Co Vacuum type circuit interrupter
DE2124707B2 (de) * 1971-05-18 1972-08-03 Siemens AG, 1000 Berlin u 8000 München Kontaktwerkstoff fuer hochleistungs-vakuumschalter
DE2310317A1 (de) * 1973-03-01 1974-09-05 Siemens Ag Mehrbereichskontakt fuer vakuumschaltroehren
DE2619459A1 (de) * 1976-05-03 1977-12-01 Siemens Ag Sinterverbundwerkstoff als kontaktwerkstoff fuer vakuum-mittelspannungs- leistungsschalter
DE3027732A1 (de) * 1979-07-27 1981-02-12 Mitsubishi Electric Corp Kontakt fuer einen vakuumleistungsschalter
WO1982001960A1 (en) * 1980-11-28 1982-06-10 Rodionov Valery V Method of preparation of contacts and electrodes of vacuum electric apparatuses
DE3150846A1 (de) * 1981-09-16 1983-03-31 Mitsubishi Denki K.K., Tokyo Kontaktgeber fuer einen stromunterbrecher vom vakuum-typ
DE3303170A1 (de) * 1983-01-31 1984-08-02 Siemens AG, 1000 Berlin und 8000 München Verfahren zum herstellen von kupfer-chrom-schmelzlegierungen als kontaktwerkstoff fuer vakuum-leistungsschalter
WO1985003802A1 (en) * 1984-02-16 1985-08-29 Mitsubishi Denki Kabushiki Kaisha Contact material for vacuum breaker
EP0155322A1 (en) * 1983-09-02 1985-09-25 Hitachi, Ltd. Electrode of vacuum breaker

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1079013A (en) * 1964-04-21 1967-08-09 English Electric Co Ltd Improvements in or relating to contacts and electrodes
US3993481A (en) * 1972-05-10 1976-11-23 Siemens Aktiengesellschaft Contact material for high-power vacuum circuit breakers
US4014689A (en) * 1972-05-10 1977-03-29 Siemens Aktiengesellschaft Method of fabricating a contact material for high-power vacuum circuit breakers
US4014688A (en) * 1972-05-10 1977-03-29 Siemens Aktiengesellschaft Contact material for high-power vacuum circuit breakers
US3859087A (en) * 1973-02-01 1975-01-07 Gte Sylvania Inc Manufacture of electrical contact materials
SU517065A1 (ru) * 1974-05-20 1976-06-05 Предприятие П/Я Р-6517 Контактна система вакуумного выключател
FR2392481A1 (fr) * 1977-05-27 1978-12-22 Mitsubishi Electric Corp Interrupteur de circuit sous vide et procede de production
JPS598015B2 (ja) * 1978-05-31 1984-02-22 三菱電機株式会社 真空しや断器用接点

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE586666C (de) * 1931-05-06 1933-10-25 Patra Patent Treuhand Elektrischer Kontakt aus schwer schmelzbaren Metallen, insbesondere fuer Vakuumunterbrecher
DE651594C (de) * 1933-04-29 1937-10-16 Gluehfadenfabrik Richard Kurtz Kontaktwerkstoff fuer elektrische Vorrichtungen
DE705358C (de) * 1936-10-24 1941-04-25 Siemens & Halske Akt Ges Vakuumschalter
DE705564C (de) * 1936-10-29 1941-05-02 Siemens & Halske Akt Ges Vakuumschalter
US3514559A (en) * 1967-03-27 1970-05-26 Mc Graw Edison Co Vacuum type circuit interrupter
DE2124707B2 (de) * 1971-05-18 1972-08-03 Siemens AG, 1000 Berlin u 8000 München Kontaktwerkstoff fuer hochleistungs-vakuumschalter
DE2310317A1 (de) * 1973-03-01 1974-09-05 Siemens Ag Mehrbereichskontakt fuer vakuumschaltroehren
DE2619459A1 (de) * 1976-05-03 1977-12-01 Siemens Ag Sinterverbundwerkstoff als kontaktwerkstoff fuer vakuum-mittelspannungs- leistungsschalter
DE3027732A1 (de) * 1979-07-27 1981-02-12 Mitsubishi Electric Corp Kontakt fuer einen vakuumleistungsschalter
WO1982001960A1 (en) * 1980-11-28 1982-06-10 Rodionov Valery V Method of preparation of contacts and electrodes of vacuum electric apparatuses
DE3150846A1 (de) * 1981-09-16 1983-03-31 Mitsubishi Denki K.K., Tokyo Kontaktgeber fuer einen stromunterbrecher vom vakuum-typ
DE3303170A1 (de) * 1983-01-31 1984-08-02 Siemens AG, 1000 Berlin und 8000 München Verfahren zum herstellen von kupfer-chrom-schmelzlegierungen als kontaktwerkstoff fuer vakuum-leistungsschalter
EP0155322A1 (en) * 1983-09-02 1985-09-25 Hitachi, Ltd. Electrode of vacuum breaker
WO1985003802A1 (en) * 1984-02-16 1985-08-29 Mitsubishi Denki Kabushiki Kaisha Contact material for vacuum breaker

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
DE-Buch: Dr.Stöckel u.a.: expert Verlag: Werk- stoffe für elektrische Kontakte, Grafenau/Württ. 1980, S.118-123 *
DE-Firmenschrift: Gasarme Werstoffe für Vakuum- schalter DODUCO, Nr.480 *
DE-Z: elektrotechnik, 63, H.8, April 1981, S. 26-28 *
DE-Z: Metall, 38.Jg., H.7, Juli 1984,S.647-651 *
US-Z: Proceedings of the 12th International Conference on Electric Contact Phenomena 1984, S.349-355 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0336569A3 (en) * 1988-04-04 1990-12-19 Westinghouse Electric Corporation Hot isostatic pressing of powders to form high density contacts
WO1990015424A1 (de) * 1989-05-31 1990-12-13 Siemens Aktiengesellschaft VERFAHREN ZUM HERSTELLEN VON CuCr-KONTAKTSTÜCKEN FÜR VAKUUMSCHALTER SOWIE ZUGEHÖRIGES KONTAKTSTÜCK
US5330702A (en) * 1989-05-31 1994-07-19 Siemens Aktiengesellschaft Process for producing CuCr contact pieces for vacuum switches as well as an appropriate contact piece
FR2649026A1 (fr) * 1989-06-30 1991-01-04 Westinghouse Electric Corp Procede de mise en forme de corps compacts
US6350294B1 (en) 1999-01-29 2002-02-26 Louis Renner Gmbh Powder-metallurgically produced composite material and method for its production

Also Published As

Publication number Publication date
DE3543586C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-07-09
US4677264A (en) 1987-06-30

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8110 Request for examination paragraph 44
D2 Grant after examination
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8305 Restricted maintenance of patent after opposition
D4 Patent maintained restricted
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee