JPS6174222A - 真空遮断器 - Google Patents

真空遮断器

Info

Publication number
JPS6174222A
JPS6174222A JP59194733A JP19473384A JPS6174222A JP S6174222 A JPS6174222 A JP S6174222A JP 59194733 A JP59194733 A JP 59194733A JP 19473384 A JP19473384 A JP 19473384A JP S6174222 A JPS6174222 A JP S6174222A
Authority
JP
Japan
Prior art keywords
vacuum circuit
circuit breaker
electrode
film
melting point
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.)
Pending
Application number
JP59194733A
Other languages
English (en)
Japanese (ja)
Inventor
黒沢　幸夫
岩下　喜代次
松本　盛久
隆二 渡辺
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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP59194733A priority Critical patent/JPS6174222A/ja
Priority to KR1019850005584A priority patent/KR860002845A/ko
Priority to EP85111755A priority patent/EP0175349A3/fr
Publication of JPS6174222A publication Critical patent/JPS6174222A/ja
Pending 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

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Physical Vapour Deposition (AREA)
JP59194733A 1984-09-19 1984-09-19 真空遮断器 Pending JPS6174222A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP59194733A JPS6174222A (ja) 1984-09-19 1984-09-19 真空遮断器
KR1019850005584A KR860002845A (ko) 1984-09-19 1985-08-02 진공차단기
EP85111755A EP0175349A3 (fr) 1984-09-19 1985-09-17 Interrupteur à vide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59194733A JPS6174222A (ja) 1984-09-19 1984-09-19 真空遮断器

Publications (1)

Publication Number Publication Date
JPS6174222A true JPS6174222A (ja) 1986-04-16

Family

ID=16329326

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59194733A Pending JPS6174222A (ja) 1984-09-19 1984-09-19 真空遮断器

Country Status (3)

Country Link
EP (1) EP0175349A3 (fr)
JP (1) JPS6174222A (fr)
KR (1) KR860002845A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016039725A (ja) * 2014-08-08 2016-03-22 一般財団法人電力中央研究所 ガス絶縁開閉装置の状態診断方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0234246A1 (fr) * 1986-01-30 1987-09-02 Siemens Aktiengesellschaft Pièces de contact interrupteur pour appareils interrupteurs sous vide et procédé pour leur fabrication
JPH01298617A (ja) * 1988-05-27 1989-12-01 Toshiba Corp 真空バルブ用接点とその製造方法
DE3842919C2 (de) * 1988-12-21 1995-04-27 Calor Emag Elektrizitaets Ag Schaltstück für einen Vakuumschalter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1347932A (fr) * 1962-12-04 1964-01-04 Heraeus Gmbh W C Métal composite
FR1437162A (fr) * 1964-11-19 1966-04-29 Perfectionnements aux interrupteurs électriques sous vide
JPS579019A (en) * 1980-06-18 1982-01-18 Hitachi Ltd Electrode for vacuum breaker
JPS57502144A (fr) * 1980-11-28 1982-12-02

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016039725A (ja) * 2014-08-08 2016-03-22 一般財団法人電力中央研究所 ガス絶縁開閉装置の状態診断方法

Also Published As

Publication number Publication date
EP0175349A3 (fr) 1988-04-06
EP0175349A2 (fr) 1986-03-26
KR860002845A (ko) 1986-04-30

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