JPS57105930A - Vacuum breaker - Google Patents

Vacuum breaker

Info

Publication number
JPS57105930A
JPS57105930A JP18221680A JP18221680A JPS57105930A JP S57105930 A JPS57105930 A JP S57105930A JP 18221680 A JP18221680 A JP 18221680A JP 18221680 A JP18221680 A JP 18221680A JP S57105930 A JPS57105930 A JP S57105930A
Authority
JP
Japan
Prior art keywords
vacuum breaker
breaker
vacuum
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
JP18221680A
Other languages
Japanese (ja)
Other versions
JPS6329366B2 (en
Inventor
Takashi Yamanaka
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
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP18221680A priority Critical patent/JPS57105930A/en
Priority to EP81301116A priority patent/EP0055008B1/en
Priority to DE8181301116T priority patent/DE3173171D1/en
Priority to US06/246,639 priority patent/US4415787A/en
Publication of JPS57105930A publication Critical patent/JPS57105930A/en
Publication of JPS6329366B2 publication Critical patent/JPS6329366B2/ja
Granted 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
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6644—Contacts; Arc-extinguishing means, e.g. arcing rings having coil-like electrical connections between contact rod and the proper contact

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP18221680A 1980-12-22 1980-12-22 Vacuum breaker Granted JPS57105930A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP18221680A JPS57105930A (en) 1980-12-22 1980-12-22 Vacuum breaker
EP81301116A EP0055008B1 (en) 1980-12-22 1981-03-17 Vacuum interrupter
DE8181301116T DE3173171D1 (en) 1980-12-22 1981-03-17 Vacuum interrupter
US06/246,639 US4415787A (en) 1980-12-22 1981-03-23 Vacuum interrupter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18221680A JPS57105930A (en) 1980-12-22 1980-12-22 Vacuum breaker

Publications (2)

Publication Number Publication Date
JPS57105930A true JPS57105930A (en) 1982-07-01
JPS6329366B2 JPS6329366B2 (en) 1988-06-13

Family

ID=16114373

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18221680A Granted JPS57105930A (en) 1980-12-22 1980-12-22 Vacuum breaker

Country Status (1)

Country Link
JP (1) JPS57105930A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3227594A1 (en) * 1982-07-22 1983-04-28 Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka Vacuum-switch/contact arrangement having a device for generating an axial magnetic field

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5239178A (en) * 1975-09-25 1977-03-26 Hitachi Ltd Vacuum breaker electrode
JPS5257974A (en) * 1975-11-07 1977-05-12 Hitachi Ltd Vacuum valve circuit breaker

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5239178A (en) * 1975-09-25 1977-03-26 Hitachi Ltd Vacuum breaker electrode
JPS5257974A (en) * 1975-11-07 1977-05-12 Hitachi Ltd Vacuum valve circuit breaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3227594A1 (en) * 1982-07-22 1983-04-28 Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka Vacuum-switch/contact arrangement having a device for generating an axial magnetic field

Also Published As

Publication number Publication date
JPS6329366B2 (en) 1988-06-13

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