JPS637414B2 - - Google Patents

Info

Publication number
JPS637414B2
JPS637414B2 JP55156288A JP15628880A JPS637414B2 JP S637414 B2 JPS637414 B2 JP S637414B2 JP 55156288 A JP55156288 A JP 55156288A JP 15628880 A JP15628880 A JP 15628880A JP S637414 B2 JPS637414 B2 JP S637414B2
Authority
JP
Japan
Prior art keywords
shield
vacuum
insulating cylinder
vacuum container
metal
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
JP55156288A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5780625A (en
Inventor
Shuzo Tanigaki
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.)
Meidensha Corp
Original Assignee
Meidensha 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 Meidensha Corp filed Critical Meidensha Corp
Priority to JP15628880A priority Critical patent/JPS5780625A/ja
Publication of JPS5780625A publication Critical patent/JPS5780625A/ja
Publication of JPS637414B2 publication Critical patent/JPS637414B2/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
    • H01H33/662—Housings or protective screens
    • H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
    • H01H2033/66284—Details relating to the electrical field properties of screens in vacuum switches
    • 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
    • H01H33/662—Housings or protective screens
    • H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
    • H01H2033/66292—Details relating to the use of multiple screens in vacuum switches

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP15628880A 1980-11-06 1980-11-06 Vacuum breaker Granted JPS5780625A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15628880A JPS5780625A (en) 1980-11-06 1980-11-06 Vacuum breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15628880A JPS5780625A (en) 1980-11-06 1980-11-06 Vacuum breaker

Publications (2)

Publication Number Publication Date
JPS5780625A JPS5780625A (en) 1982-05-20
JPS637414B2 true JPS637414B2 (instruction) 1988-02-16

Family

ID=15624527

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15628880A Granted JPS5780625A (en) 1980-11-06 1980-11-06 Vacuum breaker

Country Status (1)

Country Link
JP (1) JPS5780625A (instruction)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0652645B2 (ja) * 1984-02-28 1994-07-06 株式会社東芝 真空バルブ
FR2887683A1 (fr) * 2005-06-28 2006-12-29 Schneider Electric Ind Sas Ampoule a vide pour un appareil de protection electrique tel un interrupteur ou un disjoncteur
JP5292225B2 (ja) * 2009-08-26 2013-09-18 株式会社東芝 モールド真空バルブ
JP6520021B2 (ja) 2014-08-29 2019-05-29 株式会社Ihi 流量可変バルブ機構及び過給機
JP7361654B2 (ja) * 2020-04-24 2023-10-16 三菱電機株式会社 真空バルブ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53146179A (en) * 1977-05-25 1978-12-19 Tokyo Shibaura Electric Co Vacuum valve
JPS5843153Y2 (ja) * 1978-07-17 1983-09-29 株式会社明電舎 真空しや断器

Also Published As

Publication number Publication date
JPS5780625A (en) 1982-05-20

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