JPS5457169A - Vacuum breaker - Google Patents

Vacuum breaker

Info

Publication number
JPS5457169A
JPS5457169A JP12249277A JP12249277A JPS5457169A JP S5457169 A JPS5457169 A JP S5457169A JP 12249277 A JP12249277 A JP 12249277A JP 12249277 A JP12249277 A JP 12249277A JP S5457169 A JPS5457169 A JP S5457169A
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
JP12249277A
Other languages
Japanese (ja)
Inventor
Hiroshi Unno
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 JP12249277A priority Critical patent/JPS5457169A/en
Publication of JPS5457169A publication Critical patent/JPS5457169A/en
Pending legal-status Critical Current

Links

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP12249277A 1977-10-14 1977-10-14 Vacuum breaker Pending JPS5457169A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12249277A JPS5457169A (en) 1977-10-14 1977-10-14 Vacuum breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12249277A JPS5457169A (en) 1977-10-14 1977-10-14 Vacuum breaker

Publications (1)

Publication Number Publication Date
JPS5457169A true JPS5457169A (en) 1979-05-08

Family

ID=14837176

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12249277A Pending JPS5457169A (en) 1977-10-14 1977-10-14 Vacuum breaker

Country Status (1)

Country Link
JP (1) JPS5457169A (en)

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