JPS5975527A - 真空開閉装置 - Google Patents

真空開閉装置

Info

Publication number
JPS5975527A
JPS5975527A JP18513582A JP18513582A JPS5975527A JP S5975527 A JPS5975527 A JP S5975527A JP 18513582 A JP18513582 A JP 18513582A JP 18513582 A JP18513582 A JP 18513582A JP S5975527 A JPS5975527 A JP S5975527A
Authority
JP
Japan
Prior art keywords
vacuum
switchgear
electrode
movable
fixed electrode
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
JP18513582A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6327815B2 (enrdf_load_stackoverflow
Inventor
保雄 岡田
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
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP18513582A priority Critical patent/JPS5975527A/ja
Publication of JPS5975527A publication Critical patent/JPS5975527A/ja
Publication of JPS6327815B2 publication Critical patent/JPS6327815B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/003—Earthing 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

Landscapes

  • Glass Compositions (AREA)
  • Supplying Of Containers To The Packaging Station (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP18513582A 1982-10-21 1982-10-21 真空開閉装置 Granted JPS5975527A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18513582A JPS5975527A (ja) 1982-10-21 1982-10-21 真空開閉装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18513582A JPS5975527A (ja) 1982-10-21 1982-10-21 真空開閉装置

Publications (2)

Publication Number Publication Date
JPS5975527A true JPS5975527A (ja) 1984-04-28
JPS6327815B2 JPS6327815B2 (enrdf_load_stackoverflow) 1988-06-06

Family

ID=16165478

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18513582A Granted JPS5975527A (ja) 1982-10-21 1982-10-21 真空開閉装置

Country Status (1)

Country Link
JP (1) JPS5975527A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE37244E1 (en) 1995-09-27 2001-06-26 Hitachi, Ltd. Insulated type switching device
US6268579B1 (en) 1997-10-03 2001-07-31 Hitachi, Ltd. Vacuum switchgear

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE37244E1 (en) 1995-09-27 2001-06-26 Hitachi, Ltd. Insulated type switching device
US6268579B1 (en) 1997-10-03 2001-07-31 Hitachi, Ltd. Vacuum switchgear

Also Published As

Publication number Publication date
JPS6327815B2 (enrdf_load_stackoverflow) 1988-06-06

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