JPH0156490B2 - - Google Patents

Info

Publication number
JPH0156490B2
JPH0156490B2 JP59028194A JP2819484A JPH0156490B2 JP H0156490 B2 JPH0156490 B2 JP H0156490B2 JP 59028194 A JP59028194 A JP 59028194A JP 2819484 A JP2819484 A JP 2819484A JP H0156490 B2 JPH0156490 B2 JP H0156490B2
Authority
JP
Japan
Prior art keywords
weight
vacuum
contact
amount
less
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
Application number
JP59028194A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60172116A (ja
Inventor
Eizo Naya
Mitsuhiro Okumura
Giichi Nagata
Shigeki Asakawa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=12241864&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPH0156490(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP59028194A priority Critical patent/JPS60172116A/ja
Priority to DE8484903371T priority patent/DE3482770D1/de
Priority to PCT/JP1984/000440 priority patent/WO1985003802A1/ja
Priority to US06/797,324 priority patent/US4853184A/en
Priority to EP84903371A priority patent/EP0172912B1/en
Publication of JPS60172116A publication Critical patent/JPS60172116A/ja
Publication of JPH0156490B2 publication Critical patent/JPH0156490B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Contacts (AREA)
JP59028194A 1984-02-16 1984-02-16 真空しや断器用接点 Granted JPS60172116A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP59028194A JPS60172116A (ja) 1984-02-16 1984-02-16 真空しや断器用接点
DE8484903371T DE3482770D1 (de) 1984-02-16 1984-09-11 Kontaktmaterial fuer vakuumabbrecher.
PCT/JP1984/000440 WO1985003802A1 (en) 1984-02-16 1984-09-11 Contact material for vacuum breaker
US06/797,324 US4853184A (en) 1984-02-16 1984-09-11 Contact material for vacuum interrupter
EP84903371A EP0172912B1 (en) 1984-02-16 1984-09-11 Contact material for vacuum breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59028194A JPS60172116A (ja) 1984-02-16 1984-02-16 真空しや断器用接点

Publications (2)

Publication Number Publication Date
JPS60172116A JPS60172116A (ja) 1985-09-05
JPH0156490B2 true JPH0156490B2 (en]) 1989-11-30

Family

ID=12241864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59028194A Granted JPS60172116A (ja) 1984-02-16 1984-02-16 真空しや断器用接点

Country Status (5)

Country Link
US (1) US4853184A (en])
EP (1) EP0172912B1 (en])
JP (1) JPS60172116A (en])
DE (1) DE3482770D1 (en])
WO (1) WO1985003802A1 (en])

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4677264A (en) * 1984-12-24 1987-06-30 Mitsubishi Denki Kabushiki Kaisha Contact material for vacuum circuit breaker
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
DE3901823A1 (de) * 1989-01-21 1989-11-30 Gerhard Dr Peche Vakuumschaltroehre
JP2640142B2 (ja) * 1989-06-05 1997-08-13 三菱電機株式会社 真空スイッチ管用接点材およびその製法
IT1241000B (it) * 1990-10-31 1993-12-27 Magneti Marelli Spa Dispositivo elettromagnetico di controllo dell'alimentazione di corrente al motore elettrico di avviamento di un motore a combustione interna per autoveicoli.
JP2908071B2 (ja) * 1991-06-21 1999-06-21 株式会社東芝 真空バルブ用接点材料
US5288456A (en) * 1993-02-23 1994-02-22 International Business Machines Corporation Compound with room temperature electrical resistivity comparable to that of elemental copper
US5653827A (en) * 1995-06-06 1997-08-05 Starline Mfg. Co., Inc. Brass alloys
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
JP3663038B2 (ja) * 1997-09-01 2005-06-22 芝府エンジニアリング株式会社 真空バルブ
KR100400356B1 (ko) * 2000-12-06 2003-10-04 한국과학기술연구원 진공개폐기용 구리-크롬계 접점 소재의 조직 제어 방법
US8216609B2 (en) * 2002-08-05 2012-07-10 Torrent Pharmaceuticals Limited Modified release composition of highly soluble drugs
US8268352B2 (en) * 2002-08-05 2012-09-18 Torrent Pharmaceuticals Limited Modified release composition for highly soluble drugs

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1194674A (en) * 1966-05-27 1970-06-10 English Electric Co Ltd Vacuum Type Electric Circuit Interrupting Devices
JPS4535101B1 (en]) * 1966-05-27 1970-11-10
DE1807906B2 (de) * 1968-01-27 1971-09-09 Verfahren zur herstellung von hochfesten elektrisch hochlei tenden und waermebestaendigen materialien
DE2240493C3 (de) * 1972-08-17 1978-04-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen Durchdringungsverbundmetall als Kontaktwerkstoff für Vakuumschalter und Verfahren zu seiner Herstellung
JPS547944B2 (en]) * 1973-05-21 1979-04-11
DE2357333C3 (de) * 1973-11-16 1980-04-03 Siemens Ag, 1000 Berlin Und 8000 Muenchen Durchdringungsverbundmetall als Kontaktwerkstoff für Vakuumschalter
US4008081A (en) * 1975-06-24 1977-02-15 Westinghouse Electric Corporation Method of making vacuum interrupter contact materials
JPS547944A (en) * 1978-01-25 1979-01-20 Fujitsu Ltd Optical lens cnnector
US4501941A (en) * 1982-10-26 1985-02-26 Westinghouse Electric Corp. Vacuum interrupter contact material
US4517033A (en) * 1982-11-01 1985-05-14 Mitsubishi Denki Kabushiki Kaisha Contact material for vacuum circuit breaker
EP0109088B1 (en) * 1982-11-16 1986-03-19 Mitsubishi Denki Kabushiki Kaisha Contact material for vacuum circuit breaker
JPS59167926A (ja) * 1983-03-14 1984-09-21 三菱電機株式会社 真空しゃ断器用接点材料の製造方法
JPS59167925A (ja) * 1983-03-14 1984-09-21 三菱電機株式会社 真空しや断器用接点材料

Also Published As

Publication number Publication date
WO1985003802A1 (en) 1985-08-29
EP0172912A4 (en) 1987-04-29
DE3482770D1 (de) 1990-08-23
JPS60172116A (ja) 1985-09-05
EP0172912B1 (en) 1990-07-18
EP0172912A1 (en) 1986-03-05
US4853184A (en) 1989-08-01

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