JPS55111026A - Device for monitoring vacuum degree of vacuum breaker - Google Patents

Device for monitoring vacuum degree of vacuum breaker

Info

Publication number
JPS55111026A
JPS55111026A JP1869879A JP1869879A JPS55111026A JP S55111026 A JPS55111026 A JP S55111026A JP 1869879 A JP1869879 A JP 1869879A JP 1869879 A JP1869879 A JP 1869879A JP S55111026 A JPS55111026 A JP S55111026A
Authority
JP
Japan
Prior art keywords
vacuum
monitoring
breaker
degree
vacuum degree
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
JP1869879A
Other languages
English (en)
Inventor
Tomio Fukushima
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.)
Meidensha Electric Manufacturing Co Ltd
Original Assignee
Meidensha Electric Manufacturing 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 Meidensha Electric Manufacturing Co Ltd filed Critical Meidensha Electric Manufacturing Co Ltd
Priority to JP1869879A priority Critical patent/JPS55111026A/ja
Publication of JPS55111026A publication Critical patent/JPS55111026A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Fluid Pressure (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP1869879A 1979-02-20 1979-02-20 Device for monitoring vacuum degree of vacuum breaker Pending JPS55111026A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1869879A JPS55111026A (en) 1979-02-20 1979-02-20 Device for monitoring vacuum degree of vacuum breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1869879A JPS55111026A (en) 1979-02-20 1979-02-20 Device for monitoring vacuum degree of vacuum breaker

Publications (1)

Publication Number Publication Date
JPS55111026A true JPS55111026A (en) 1980-08-27

Family

ID=11978841

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1869879A Pending JPS55111026A (en) 1979-02-20 1979-02-20 Device for monitoring vacuum degree of vacuum breaker

Country Status (1)

Country Link
JP (1) JPS55111026A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009525583A (ja) * 2006-01-31 2009-07-09 トーマス・アンド・ベッツ・インターナショナル・インコーポレーテッド 真空開閉装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009525583A (ja) * 2006-01-31 2009-07-09 トーマス・アンド・ベッツ・インターナショナル・インコーポレーテッド 真空開閉装置

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