JPS5372177A - Vacuum valve - Google Patents

Vacuum valve

Info

Publication number
JPS5372177A
JPS5372177A JP14716476A JP14716476A JPS5372177A JP S5372177 A JPS5372177 A JP S5372177A JP 14716476 A JP14716476 A JP 14716476A JP 14716476 A JP14716476 A JP 14716476A JP S5372177 A JPS5372177 A JP S5372177A
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
JP14716476A
Other languages
Japanese (ja)
Inventor
Mikio Ookawa
Nobuo Kawashima
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 JP14716476A priority Critical patent/JPS5372177A/en
Priority to US05/857,458 priority patent/US4234771A/en
Priority to DE2754547A priority patent/DE2754547C3/en
Priority to GB51422/77A priority patent/GB1590989A/en
Publication of JPS5372177A publication Critical patent/JPS5372177A/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
    • H01H2033/66276—Details relating to the mounting of screens in vacuum switches

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP14716476A 1976-12-09 1976-12-09 Vacuum valve Pending JPS5372177A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP14716476A JPS5372177A (en) 1976-12-09 1976-12-09 Vacuum valve
US05/857,458 US4234771A (en) 1976-12-09 1977-12-05 Vacuum switch
DE2754547A DE2754547C3 (en) 1976-12-09 1977-12-07 Vacuum switch
GB51422/77A GB1590989A (en) 1976-12-09 1977-12-09 Vacuum switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14716476A JPS5372177A (en) 1976-12-09 1976-12-09 Vacuum valve

Publications (1)

Publication Number Publication Date
JPS5372177A true JPS5372177A (en) 1978-06-27

Family

ID=15424024

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14716476A Pending JPS5372177A (en) 1976-12-09 1976-12-09 Vacuum valve

Country Status (1)

Country Link
JP (1) JPS5372177A (en)

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