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 (enrdf_load_stackoverflow
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 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) 1990-03-16

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