JPS525475A - Vacuum valve circuit breaker - Google Patents

Vacuum valve circuit breaker

Info

Publication number
JPS525475A
JPS525475A JP8079475A JP8079475A JPS525475A JP S525475 A JPS525475 A JP S525475A JP 8079475 A JP8079475 A JP 8079475A JP 8079475 A JP8079475 A JP 8079475A JP S525475 A JPS525475 A JP S525475A
Authority
JP
Japan
Prior art keywords
circuit breaker
vacuum valve
valve circuit
vacuum
breaker
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
JP8079475A
Other languages
Japanese (ja)
Inventor
Nobuo Abe
Hiroyuki Sugawara
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP8079475A priority Critical patent/JPS525475A/en
Publication of JPS525475A publication Critical patent/JPS525475A/en
Pending legal-status Critical Current

Links

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP8079475A 1975-07-02 1975-07-02 Vacuum valve circuit breaker Pending JPS525475A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8079475A JPS525475A (en) 1975-07-02 1975-07-02 Vacuum valve circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8079475A JPS525475A (en) 1975-07-02 1975-07-02 Vacuum valve circuit breaker

Publications (1)

Publication Number Publication Date
JPS525475A true JPS525475A (en) 1977-01-17

Family

ID=13728353

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8079475A Pending JPS525475A (en) 1975-07-02 1975-07-02 Vacuum valve circuit breaker

Country Status (1)

Country Link
JP (1) JPS525475A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS558885A (en) * 1978-04-15 1980-01-22 Carves Simon Ltd Method of removing metal impurities from sewage sludge

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS558885A (en) * 1978-04-15 1980-01-22 Carves Simon Ltd Method of removing metal impurities from sewage sludge

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