JPS533662A - Vacuum valve - Google Patents

Vacuum valve

Info

Publication number
JPS533662A
JPS533662A JP7642676A JP7642676A JPS533662A JP S533662 A JPS533662 A JP S533662A JP 7642676 A JP7642676 A JP 7642676A JP 7642676 A JP7642676 A JP 7642676A JP S533662 A JPS533662 A JP S533662A
Authority
JP
Japan
Prior art keywords
vacuum valve
vacuum
valve
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
JP7642676A
Other languages
Japanese (ja)
Inventor
Hiroyuki 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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP7642676A priority Critical patent/JPS533662A/en
Publication of JPS533662A publication Critical patent/JPS533662A/en
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
    • 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)
JP7642676A 1976-06-30 1976-06-30 Vacuum valve Pending JPS533662A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7642676A JPS533662A (en) 1976-06-30 1976-06-30 Vacuum valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7642676A JPS533662A (en) 1976-06-30 1976-06-30 Vacuum valve

Publications (1)

Publication Number Publication Date
JPS533662A true JPS533662A (en) 1978-01-13

Family

ID=13604832

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7642676A Pending JPS533662A (en) 1976-06-30 1976-06-30 Vacuum valve

Country Status (1)

Country Link
JP (1) JPS533662A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54162179A (en) * 1978-06-14 1979-12-22 Tokyo Shibaura Electric Co Vacuum switch
JP2007012390A (en) * 2005-06-29 2007-01-18 Toshiba Corp Vacuum valve and conditioning processing method
JP2011258523A (en) * 2010-06-11 2011-12-22 Toshiba Corp Vacuum switchgear device
JP2014523105A (en) * 2011-08-01 2014-09-08 イートン コーポレーション Vacuum switch containing an insulator with several transparent parts made of single crystal alumina

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4837662A (en) * 1971-09-13 1973-06-02
JPS49105969A (en) * 1973-02-16 1974-10-07

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4837662A (en) * 1971-09-13 1973-06-02
JPS49105969A (en) * 1973-02-16 1974-10-07

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54162179A (en) * 1978-06-14 1979-12-22 Tokyo Shibaura Electric Co Vacuum switch
JPS5927049B2 (en) * 1978-06-14 1984-07-03 株式会社東芝 vacuum switch
JP2007012390A (en) * 2005-06-29 2007-01-18 Toshiba Corp Vacuum valve and conditioning processing method
JP4686273B2 (en) * 2005-06-29 2011-05-25 株式会社東芝 Vacuum valve and conditioning method
JP2011258523A (en) * 2010-06-11 2011-12-22 Toshiba Corp Vacuum switchgear device
JP2014523105A (en) * 2011-08-01 2014-09-08 イートン コーポレーション Vacuum switch containing an insulator with several transparent parts made of single crystal alumina

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