JPS5138644A - - Google Patents

Info

Publication number
JPS5138644A
JPS5138644A JP49111483A JP11148374A JPS5138644A JP S5138644 A JPS5138644 A JP S5138644A JP 49111483 A JP49111483 A JP 49111483A JP 11148374 A JP11148374 A JP 11148374A JP S5138644 A JPS5138644 A JP S5138644A
Authority
JP
Japan
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
JP49111483A
Other languages
Japanese (ja)
Other versions
JPS6012849B2 (ja
Inventor
Minoru Iwasaki
Koko Matsuda
Kazuo Sano
Yoshiteru Miki
Atsuhiro Yoshizaki
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
Tokyo Electric Power Co Holdings Inc
Original Assignee
Tokyo Electric Power Co Inc
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 Tokyo Electric Power Co Inc, Hitachi Ltd filed Critical Tokyo Electric Power Co Inc
Priority to JP49111483A priority Critical patent/JPS6012849B2/ja
Publication of JPS5138644A publication Critical patent/JPS5138644A/ja
Publication of JPS6012849B2 publication Critical patent/JPS6012849B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP49111483A 1974-09-30 1974-09-30 電力系統の計算機式保護リレ−装置 Expired JPS6012849B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP49111483A JPS6012849B2 (ja) 1974-09-30 1974-09-30 電力系統の計算機式保護リレ−装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49111483A JPS6012849B2 (ja) 1974-09-30 1974-09-30 電力系統の計算機式保護リレ−装置

Publications (2)

Publication Number Publication Date
JPS5138644A true JPS5138644A (enrdf_load_stackoverflow) 1976-03-31
JPS6012849B2 JPS6012849B2 (ja) 1985-04-03

Family

ID=14562391

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49111483A Expired JPS6012849B2 (ja) 1974-09-30 1974-09-30 電力系統の計算機式保護リレ−装置

Country Status (1)

Country Link
JP (1) JPS6012849B2 (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52143464A (en) * 1976-05-26 1977-11-30 Tokyo Electric Power Co Inc:The Calculator type protective relay system
JPS52144749A (en) * 1976-05-27 1977-12-02 Tokyo Electric Power Co Inc:The Digital protective relay
JPS5393125A (en) * 1977-01-27 1978-08-15 Sintokogio Ltd Casting of metal mold by using metal core
JPH0284230A (ja) * 1988-09-20 1990-03-26 Mazda Motor Corp 鋳造用中子

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52143464A (en) * 1976-05-26 1977-11-30 Tokyo Electric Power Co Inc:The Calculator type protective relay system
JPS52144749A (en) * 1976-05-27 1977-12-02 Tokyo Electric Power Co Inc:The Digital protective relay
JPS56169729U (enrdf_load_stackoverflow) * 1976-05-27 1981-12-15
JPS5393125A (en) * 1977-01-27 1978-08-15 Sintokogio Ltd Casting of metal mold by using metal core
JPH0284230A (ja) * 1988-09-20 1990-03-26 Mazda Motor Corp 鋳造用中子

Also Published As

Publication number Publication date
JPS6012849B2 (ja) 1985-04-03

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