JPS57170422A - Vacuum breaker - Google Patents

Vacuum breaker

Info

Publication number
JPS57170422A
JPS57170422A JP5497981A JP5497981A JPS57170422A JP S57170422 A JPS57170422 A JP S57170422A JP 5497981 A JP5497981 A JP 5497981A JP 5497981 A JP5497981 A JP 5497981A JP S57170422 A JPS57170422 A JP S57170422A
Authority
JP
Japan
Prior art keywords
vacuum breaker
breaker
vacuum
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
JP5497981A
Other languages
Japanese (ja)
Inventor
Jiyunji Fujiwara
Hideaki Wakayama
Mikiya Doi
Ikuo Takano
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 JP5497981A priority Critical patent/JPS57170422A/en
Publication of JPS57170422A publication Critical patent/JPS57170422A/en
Pending legal-status Critical Current

Links

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP5497981A 1981-04-14 1981-04-14 Vacuum breaker Pending JPS57170422A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5497981A JPS57170422A (en) 1981-04-14 1981-04-14 Vacuum breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5497981A JPS57170422A (en) 1981-04-14 1981-04-14 Vacuum breaker

Publications (1)

Publication Number Publication Date
JPS57170422A true JPS57170422A (en) 1982-10-20

Family

ID=12985761

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5497981A Pending JPS57170422A (en) 1981-04-14 1981-04-14 Vacuum breaker

Country Status (1)

Country Link
JP (1) JPS57170422A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6025983A (en) * 1997-07-24 2000-02-15 Mitsubishi Denki Kabushiki Kaisha Switchgear

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6025983A (en) * 1997-07-24 2000-02-15 Mitsubishi Denki Kabushiki Kaisha Switchgear

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