JPS5822048U - 周波数低下保護装置 - Google Patents

周波数低下保護装置

Info

Publication number
JPS5822048U
JPS5822048U JP11355881U JP11355881U JPS5822048U JP S5822048 U JPS5822048 U JP S5822048U JP 11355881 U JP11355881 U JP 11355881U JP 11355881 U JP11355881 U JP 11355881U JP S5822048 U JPS5822048 U JP S5822048U
Authority
JP
Japan
Prior art keywords
drop protection
frequency drop
relay
protection device
frequency
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
JP11355881U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0134522Y2 (enrdf_load_stackoverflow
Inventor
秀樹 筒井
成田　一豊
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP11355881U priority Critical patent/JPS5822048U/ja
Publication of JPS5822048U publication Critical patent/JPS5822048U/ja
Application granted granted Critical
Publication of JPH0134522Y2 publication Critical patent/JPH0134522Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP11355881U 1981-07-30 1981-07-30 周波数低下保護装置 Granted JPS5822048U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11355881U JPS5822048U (ja) 1981-07-30 1981-07-30 周波数低下保護装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11355881U JPS5822048U (ja) 1981-07-30 1981-07-30 周波数低下保護装置

Publications (2)

Publication Number Publication Date
JPS5822048U true JPS5822048U (ja) 1983-02-10
JPH0134522Y2 JPH0134522Y2 (enrdf_load_stackoverflow) 1989-10-20

Family

ID=29907856

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11355881U Granted JPS5822048U (ja) 1981-07-30 1981-07-30 周波数低下保護装置

Country Status (1)

Country Link
JP (1) JPS5822048U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63121421A (ja) * 1986-11-06 1988-05-25 日新電機株式会社 系統事故記録装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63121421A (ja) * 1986-11-06 1988-05-25 日新電機株式会社 系統事故記録装置

Also Published As

Publication number Publication date
JPH0134522Y2 (enrdf_load_stackoverflow) 1989-10-20

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