JPS53121306A - Apparatus for protecting insulator for ac railway cable sparking - Google Patents

Apparatus for protecting insulator for ac railway cable sparking

Info

Publication number
JPS53121306A
JPS53121306A JP3522377A JP3522377A JPS53121306A JP S53121306 A JPS53121306 A JP S53121306A JP 3522377 A JP3522377 A JP 3522377A JP 3522377 A JP3522377 A JP 3522377A JP S53121306 A JPS53121306 A JP S53121306A
Authority
JP
Japan
Prior art keywords
sparking
railway cable
protecting insulator
insulator
protecting
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
JP3522377A
Other languages
Japanese (ja)
Other versions
JPS5736171B2 (en
Inventor
Kesao Kamahara
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.)
JAPANESE NATIONAL RAILWAYS<JNR>
Japan National Railways
Original Assignee
JAPANESE NATIONAL RAILWAYS<JNR>
Japan National Railways
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 JAPANESE NATIONAL RAILWAYS<JNR>, Japan National Railways filed Critical JAPANESE NATIONAL RAILWAYS<JNR>
Priority to JP3522377A priority Critical patent/JPS53121306A/en
Publication of JPS53121306A publication Critical patent/JPS53121306A/en
Publication of JPS5736171B2 publication Critical patent/JPS5736171B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE: To provide an apparatus for protecting insulator for railway cable from sparking, which is of a simple structure involving no complicated wiring but is capable of detecting troubles and shielding current in reliable manner.
COPYRIGHT: (C)1978,JPO&Japio
JP3522377A 1977-03-31 1977-03-31 Apparatus for protecting insulator for ac railway cable sparking Granted JPS53121306A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3522377A JPS53121306A (en) 1977-03-31 1977-03-31 Apparatus for protecting insulator for ac railway cable sparking

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3522377A JPS53121306A (en) 1977-03-31 1977-03-31 Apparatus for protecting insulator for ac railway cable sparking

Publications (2)

Publication Number Publication Date
JPS53121306A true JPS53121306A (en) 1978-10-23
JPS5736171B2 JPS5736171B2 (en) 1982-08-02

Family

ID=12435834

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3522377A Granted JPS53121306A (en) 1977-03-31 1977-03-31 Apparatus for protecting insulator for ac railway cable sparking

Country Status (1)

Country Link
JP (1) JPS53121306A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006234461A (en) * 2005-02-23 2006-09-07 West Japan Railway Co Failure detection system and method, program, and computer-readable recording medium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006234461A (en) * 2005-02-23 2006-09-07 West Japan Railway Co Failure detection system and method, program, and computer-readable recording medium

Also Published As

Publication number Publication date
JPS5736171B2 (en) 1982-08-02

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