JPS55120333A - Electric railway distribution system protecting system - Google Patents

Electric railway distribution system protecting system

Info

Publication number
JPS55120333A
JPS55120333A JP2555979A JP2555979A JPS55120333A JP S55120333 A JPS55120333 A JP S55120333A JP 2555979 A JP2555979 A JP 2555979A JP 2555979 A JP2555979 A JP 2555979A JP S55120333 A JPS55120333 A JP S55120333A
Authority
JP
Japan
Prior art keywords
electric railway
railway distribution
protecting
distribution system
protecting system
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
JP2555979A
Other languages
Japanese (ja)
Other versions
JPS638694B2 (en
Inventor
Takuji Oohashi
Noritoshi Fujii
Terubumi Wada
Masanobu Obonai
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 JP2555979A priority Critical patent/JPS55120333A/en
Publication of JPS55120333A publication Critical patent/JPS55120333A/en
Publication of JPS638694B2 publication Critical patent/JPS638694B2/ja
Granted legal-status Critical Current

Links

JP2555979A 1979-03-07 1979-03-07 Electric railway distribution system protecting system Granted JPS55120333A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2555979A JPS55120333A (en) 1979-03-07 1979-03-07 Electric railway distribution system protecting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2555979A JPS55120333A (en) 1979-03-07 1979-03-07 Electric railway distribution system protecting system

Publications (2)

Publication Number Publication Date
JPS55120333A true JPS55120333A (en) 1980-09-16
JPS638694B2 JPS638694B2 (en) 1988-02-24

Family

ID=12169289

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2555979A Granted JPS55120333A (en) 1979-03-07 1979-03-07 Electric railway distribution system protecting system

Country Status (1)

Country Link
JP (1) JPS55120333A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012175785A (en) * 2011-02-21 2012-09-10 Hitachi Ltd Interlock circuit breaker of railway substation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012175785A (en) * 2011-02-21 2012-09-10 Hitachi Ltd Interlock circuit breaker of railway substation

Also Published As

Publication number Publication date
JPS638694B2 (en) 1988-02-24

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