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JPS5257974A - Vacuum valve circuit breaker - Google Patents

Vacuum valve circuit breaker

Info

Publication number
JPS5257974A
JPS5257974A JP50132884A JP13288475A JPS5257974A JP S5257974 A JPS5257974 A JP S5257974A JP 50132884 A JP50132884 A JP 50132884A JP 13288475 A JP13288475 A JP 13288475A JP S5257974 A JPS5257974 A JP S5257974A
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.)
Granted
Application number
JP50132884A
Other languages
Japanese (ja)
Other versions
JPS5633811B2 (en
Inventor
Yukio Kurosawa
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 JP50132884A priority Critical patent/JPS5257974A/en
Publication of JPS5257974A publication Critical patent/JPS5257974A/en
Publication of JPS5633811B2 publication Critical patent/JPS5633811B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP50132884A 1975-11-07 1975-11-07 Vacuum valve circuit breaker Granted JPS5257974A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50132884A JPS5257974A (en) 1975-11-07 1975-11-07 Vacuum valve circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50132884A JPS5257974A (en) 1975-11-07 1975-11-07 Vacuum valve circuit breaker

Publications (2)

Publication Number Publication Date
JPS5257974A true JPS5257974A (en) 1977-05-12
JPS5633811B2 JPS5633811B2 (en) 1981-08-06

Family

ID=15091798

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50132884A Granted JPS5257974A (en) 1975-11-07 1975-11-07 Vacuum valve circuit breaker

Country Status (1)

Country Link
JP (1) JPS5257974A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5569923A (en) * 1978-11-22 1980-05-27 Hitachi Ltd Vacuum breaker
JPS57105930A (en) * 1980-12-22 1982-07-01 Mitsubishi Electric Corp Vacuum breaker
JPS57105931A (en) * 1980-12-23 1982-07-01 Mitsubishi Electric Corp Vacuum breaker
JPS57182016U (en) * 1981-05-13 1982-11-18

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5422813B2 (en) * 1973-09-10 1979-08-09

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5569923A (en) * 1978-11-22 1980-05-27 Hitachi Ltd Vacuum breaker
JPS5826132B2 (en) * 1978-11-22 1983-06-01 株式会社日立製作所 Vacuum cutter
JPS57105930A (en) * 1980-12-22 1982-07-01 Mitsubishi Electric Corp Vacuum breaker
JPS6329366B2 (en) * 1980-12-22 1988-06-13 Mitsubishi Electric Corp
JPS57105931A (en) * 1980-12-23 1982-07-01 Mitsubishi Electric Corp Vacuum breaker
JPS6357899B2 (en) * 1980-12-23 1988-11-14 Mitsubishi Electric Corp
JPS57182016U (en) * 1981-05-13 1982-11-18

Also Published As

Publication number Publication date
JPS5633811B2 (en) 1981-08-06

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