AU512200B2 - Cable fault locating apparatus - Google Patents

Cable fault locating apparatus

Info

Publication number
AU512200B2
AU512200B2 AU30231/77A AU3023177A AU512200B2 AU 512200 B2 AU512200 B2 AU 512200B2 AU 30231/77 A AU30231/77 A AU 30231/77A AU 3023177 A AU3023177 A AU 3023177A AU 512200 B2 AU512200 B2 AU 512200B2
Authority
AU
Australia
Prior art keywords
cable fault
fault locating
locating apparatus
cable
locating
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.)
Expired
Application number
AU30231/77A
Other languages
English (en)
Other versions
AU3023177A (en
Inventor
T Nakayama
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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
Priority claimed from JP13708076A external-priority patent/JPS5836742B2/ja
Priority claimed from JP7641077A external-priority patent/JPS5410948A/ja
Priority claimed from JP8177577A external-priority patent/JPS5416640A/ja
Priority claimed from JP10201177A external-priority patent/JPS5435339A/ja
Priority claimed from JP11354577A external-priority patent/JPS5446584A/ja
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of AU3023177A publication Critical patent/AU3023177A/en
Application granted granted Critical
Publication of AU512200B2 publication Critical patent/AU512200B2/en
Expired 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
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/083—Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Locating Faults (AREA)
AU30231/77A 1976-11-13 1977-11-01 Cable fault locating apparatus Expired AU512200B2 (en)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JPJP137,080/ 1976-11-13
JP13708076A JPS5836742B2 (ja) 1976-11-13 1976-11-13 電力ケ−ブルの事故点探知方法
JP7641077A JPS5410948A (en) 1977-06-27 1977-06-27 Searching method of cable defective points
JPJP76,410/7 1977-06-27
JP8177577A JPS5416640A (en) 1977-07-08 1977-07-08 Earth current eliminater
JPJP81,775/7 1977-07-08
JPJP102,011/ 1977-08-25
JP10201177A JPS5435339A (en) 1977-08-25 1977-08-25 Cable failure point locating device
JP11354577A JPS5446584A (en) 1977-09-21 1977-09-21 Stray current eliminating device
JPJP113,545/ 1977-09-21

Publications (2)

Publication Number Publication Date
AU3023177A AU3023177A (en) 1979-05-10
AU512200B2 true AU512200B2 (en) 1980-09-25

Family

ID=27524621

Family Applications (1)

Application Number Title Priority Date Filing Date
AU30231/77A Expired AU512200B2 (en) 1976-11-13 1977-11-01 Cable fault locating apparatus

Country Status (6)

Country Link
US (1) US4161688A (enExample)
AU (1) AU512200B2 (enExample)
DE (1) DE2750386C2 (enExample)
FR (1) FR2370985A1 (enExample)
GB (1) GB1550550A (enExample)
IT (1) IT1091461B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5015958A (en) 1983-06-30 1991-05-14 Raychem Corporation Elongate sensors comprising conductive polymers, and methods and apparatus using such sensors
US5382909A (en) 1983-06-30 1995-01-17 Raychem Corporation Method for detecting and obtaining information about changes in variables
AU601369B2 (en) 1985-06-12 1990-09-13 Raychem Corporation Hydrocarbon sensor
DE3721205A1 (de) * 1987-06-26 1989-01-05 Pfaudler Werke Ag Verfahren zur feststellung eines schadens einer korrosionsschutzschicht und messeinrichtung zur durchfuehrung dieses verfahrens
US5045787A (en) * 1989-12-27 1991-09-03 General Signal Corporation Apparatus and method for measuring insulated track joint resistances
US20030213724A1 (en) * 2000-03-20 2003-11-20 Sven Dobler Fragrance sampler insert
CN111308272B (zh) * 2020-03-09 2021-03-16 西南交通大学 一种小电流接地故障区段定位方法
CN112684279B (zh) * 2020-11-06 2022-07-08 国网浙江省电力有限公司温州供电公司 一种基于相电流相似性的配电网单相接地故障检测算法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2105373A5 (enExample) * 1970-09-03 1972-04-28 Mergaux Edmond
US3800216A (en) * 1971-08-11 1974-03-26 Dynatel Corp Cable fault locator apparatus and method with reference voltage comparison
US3812420A (en) * 1972-12-21 1974-05-21 Gen Ind Inc Bridge circuit changing fault location method and device

Also Published As

Publication number Publication date
GB1550550A (en) 1979-08-15
AU3023177A (en) 1979-05-10
US4161688A (en) 1979-07-17
DE2750386A1 (de) 1978-05-18
DE2750386C2 (de) 1983-08-25
IT1091461B (it) 1985-07-06
FR2370985B1 (enExample) 1983-01-14
FR2370985A1 (fr) 1978-06-09

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