JPS51111634A - Fail-safe apparatus - Google Patents

Fail-safe apparatus

Info

Publication number
JPS51111634A
JPS51111634A JP50035525A JP3552575A JPS51111634A JP S51111634 A JPS51111634 A JP S51111634A JP 50035525 A JP50035525 A JP 50035525A JP 3552575 A JP3552575 A JP 3552575A JP S51111634 A JPS51111634 A JP S51111634A
Authority
JP
Japan
Prior art keywords
fail
safe apparatus
safe
reclosing
loop
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
JP50035525A
Other languages
Japanese (ja)
Other versions
JPS553892B2 (en
Inventor
Tsuyoshi Mizoguchi
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 JP50035525A priority Critical patent/JPS51111634A/en
Publication of JPS51111634A publication Critical patent/JPS51111634A/en
Publication of JPS553892B2 publication Critical patent/JPS553892B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Supply And Distribution Of Alternating Current (AREA)

Abstract

PURPOSE: A high reliable fail-safe apparatus in which the fail-safe condition is easily realized by effectively using the signal used for loop reclosing.
COPYRIGHT: (C)1976,JPO&Japio
JP50035525A 1975-03-26 1975-03-26 Fail-safe apparatus Granted JPS51111634A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50035525A JPS51111634A (en) 1975-03-26 1975-03-26 Fail-safe apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50035525A JPS51111634A (en) 1975-03-26 1975-03-26 Fail-safe apparatus

Publications (2)

Publication Number Publication Date
JPS51111634A true JPS51111634A (en) 1976-10-02
JPS553892B2 JPS553892B2 (en) 1980-01-28

Family

ID=12444149

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50035525A Granted JPS51111634A (en) 1975-03-26 1975-03-26 Fail-safe apparatus

Country Status (1)

Country Link
JP (1) JPS51111634A (en)

Also Published As

Publication number Publication date
JPS553892B2 (en) 1980-01-28

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