JPS5310840A - Detector for fault contact between different pedestal - Google Patents

Detector for fault contact between different pedestal

Info

Publication number
JPS5310840A
JPS5310840A JP8511876A JP8511876A JPS5310840A JP S5310840 A JPS5310840 A JP S5310840A JP 8511876 A JP8511876 A JP 8511876A JP 8511876 A JP8511876 A JP 8511876A JP S5310840 A JPS5310840 A JP S5310840A
Authority
JP
Japan
Prior art keywords
detector
fault contact
different pedestal
pedestal
different
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.)
Pending
Application number
JP8511876A
Other languages
Japanese (ja)
Inventor
Terunobu Miyazaki
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 JP8511876A priority Critical patent/JPS5310840A/en
Publication of JPS5310840A publication Critical patent/JPS5310840A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To enable an earth detection of the Scott system made in the same method as in the modified Woodbridge system.
COPYRIGHT: (C)1978,JPO&Japio
JP8511876A 1976-07-19 1976-07-19 Detector for fault contact between different pedestal Pending JPS5310840A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8511876A JPS5310840A (en) 1976-07-19 1976-07-19 Detector for fault contact between different pedestal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8511876A JPS5310840A (en) 1976-07-19 1976-07-19 Detector for fault contact between different pedestal

Publications (1)

Publication Number Publication Date
JPS5310840A true JPS5310840A (en) 1978-01-31

Family

ID=13849705

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8511876A Pending JPS5310840A (en) 1976-07-19 1976-07-19 Detector for fault contact between different pedestal

Country Status (1)

Country Link
JP (1) JPS5310840A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54117516U (en) * 1978-01-31 1979-08-17
JP2014239568A (en) * 2013-06-06 2014-12-18 三菱電機株式会社 Protection relay for railway feeder circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54117516U (en) * 1978-01-31 1979-08-17
JP2014239568A (en) * 2013-06-06 2014-12-18 三菱電機株式会社 Protection relay for railway feeder circuit

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