JPS5817376A - レ−ル絶縁継目の絶縁破壊予知方法 - Google Patents

レ−ル絶縁継目の絶縁破壊予知方法

Info

Publication number
JPS5817376A
JPS5817376A JP56110748A JP11074881A JPS5817376A JP S5817376 A JPS5817376 A JP S5817376A JP 56110748 A JP56110748 A JP 56110748A JP 11074881 A JP11074881 A JP 11074881A JP S5817376 A JPS5817376 A JP S5817376A
Authority
JP
Japan
Prior art keywords
dielectric breakdown
current
joint
detected
track
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
JP56110748A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0211869B2 (fr
Inventor
Kazuhiko Nagase
和彦 永瀬
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
Nippon Kokuyu Tetsudo
Original Assignee
JAPANESE NATIONAL RAILWAYS<JNR>
Japan National Railways
Nippon Kokuyu Tetsudo
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, Nippon Kokuyu Tetsudo filed Critical JAPANESE NATIONAL RAILWAYS<JNR>
Priority to JP56110748A priority Critical patent/JPS5817376A/ja
Publication of JPS5817376A publication Critical patent/JPS5817376A/ja
Publication of JPH0211869B2 publication Critical patent/JPH0211869B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
JP56110748A 1981-07-17 1981-07-17 レ−ル絶縁継目の絶縁破壊予知方法 Granted JPS5817376A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56110748A JPS5817376A (ja) 1981-07-17 1981-07-17 レ−ル絶縁継目の絶縁破壊予知方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56110748A JPS5817376A (ja) 1981-07-17 1981-07-17 レ−ル絶縁継目の絶縁破壊予知方法

Publications (2)

Publication Number Publication Date
JPS5817376A true JPS5817376A (ja) 1983-02-01
JPH0211869B2 JPH0211869B2 (fr) 1990-03-16

Family

ID=14543544

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56110748A Granted JPS5817376A (ja) 1981-07-17 1981-07-17 レ−ル絶縁継目の絶縁破壊予知方法

Country Status (1)

Country Link
JP (1) JPS5817376A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5045787A (en) * 1989-12-27 1991-09-03 General Signal Corporation Apparatus and method for measuring insulated track joint resistances
JP2002193259A (ja) * 2000-10-12 2002-07-10 Maruka Shoji Kk 容 器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5045787A (en) * 1989-12-27 1991-09-03 General Signal Corporation Apparatus and method for measuring insulated track joint resistances
JP2002193259A (ja) * 2000-10-12 2002-07-10 Maruka Shoji Kk 容 器

Also Published As

Publication number Publication date
JPH0211869B2 (fr) 1990-03-16

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