JPS57196426A - Vacuum bulb unit - Google Patents

Vacuum bulb unit

Info

Publication number
JPS57196426A
JPS57196426A JP8172981A JP8172981A JPS57196426A JP S57196426 A JPS57196426 A JP S57196426A JP 8172981 A JP8172981 A JP 8172981A JP 8172981 A JP8172981 A JP 8172981A JP S57196426 A JPS57196426 A JP S57196426A
Authority
JP
Japan
Prior art keywords
vacuum bulb
bulb unit
unit
vacuum
bulb
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
JP8172981A
Other languages
Japanese (ja)
Inventor
Noriyuki Ichihara
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 JP8172981A priority Critical patent/JPS57196426A/en
Publication of JPS57196426A publication Critical patent/JPS57196426A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/58—Electric connections to or between contacts; Terminals
    • H01H1/5822—Flexible connections between movable contact and terminal
    • 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
    • H01H33/666—Operating arrangements
    • H01H2033/6665—Details concerning the mounting or supporting of the individual vacuum bottles
    • 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
    • H01H33/6606—Terminal arrangements
JP8172981A 1981-05-28 1981-05-28 Vacuum bulb unit Pending JPS57196426A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8172981A JPS57196426A (en) 1981-05-28 1981-05-28 Vacuum bulb unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8172981A JPS57196426A (en) 1981-05-28 1981-05-28 Vacuum bulb unit

Publications (1)

Publication Number Publication Date
JPS57196426A true JPS57196426A (en) 1982-12-02

Family

ID=13754501

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8172981A Pending JPS57196426A (en) 1981-05-28 1981-05-28 Vacuum bulb unit

Country Status (1)

Country Link
JP (1) JPS57196426A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1453164A1 (en) * 2001-12-07 2004-09-01 Mitsubishi Denki Kabushiki Kaisha Switch gear and multi-layer switch gear
JP2013016392A (en) * 2011-07-05 2013-01-24 Hitachi Ltd Vacuum circuit breaker

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1453164A1 (en) * 2001-12-07 2004-09-01 Mitsubishi Denki Kabushiki Kaisha Switch gear and multi-layer switch gear
EP1453164A4 (en) * 2001-12-07 2005-03-09 Mitsubishi Electric Corp Switch gear and multi-layer switch gear
JP2013016392A (en) * 2011-07-05 2013-01-24 Hitachi Ltd Vacuum circuit breaker

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