GB2249841B - Detecting cable faults - Google Patents

Detecting cable faults

Info

Publication number
GB2249841B
GB2249841B GB9119876A GB9119876A GB2249841B GB 2249841 B GB2249841 B GB 2249841B GB 9119876 A GB9119876 A GB 9119876A GB 9119876 A GB9119876 A GB 9119876A GB 2249841 B GB2249841 B GB 2249841B
Authority
GB
United Kingdom
Prior art keywords
detecting cable
cable faults
faults
detecting
cable
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 - Fee Related
Application number
GB9119876A
Other versions
GB2249841A (en
GB9119876D0 (en
Inventor
Nicholas James Frost
Richard William Fling
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.)
RADIODETECTION Ltd
Radiodetection Ltd
Original Assignee
RADIODETECTION Ltd
Radiodetection 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 RADIODETECTION Ltd, Radiodetection Ltd filed Critical RADIODETECTION Ltd
Publication of GB9119876D0 publication Critical patent/GB9119876D0/en
Publication of GB2249841A publication Critical patent/GB2249841A/en
Application granted granted Critical
Publication of GB2249841B publication Critical patent/GB2249841B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01R31/58—Testing of lines, cables or conductors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Locating Faults (AREA)
GB9119876A 1989-03-23 1991-09-17 Detecting cable faults Expired - Fee Related GB2249841B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898906825A GB8906825D0 (en) 1989-03-23 1989-03-23 Detecting cable faults

Publications (3)

Publication Number Publication Date
GB9119876D0 GB9119876D0 (en) 1992-01-02
GB2249841A GB2249841A (en) 1992-05-20
GB2249841B true GB2249841B (en) 1993-05-12

Family

ID=10653958

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898906825A Pending GB8906825D0 (en) 1989-03-23 1989-03-23 Detecting cable faults
GB9119876A Expired - Fee Related GB2249841B (en) 1989-03-23 1991-09-17 Detecting cable faults

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB898906825A Pending GB8906825D0 (en) 1989-03-23 1989-03-23 Detecting cable faults

Country Status (2)

Country Link
GB (2) GB8906825D0 (en)
WO (1) WO1990011533A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2641588B2 (en) * 1990-03-09 1997-08-13 株式会社日立製作所 Power equipment and its abnormal location method
US5347212A (en) * 1992-09-09 1994-09-13 Bass Craig D System and method of use for conducting a neutral corrosion survey
US5691644A (en) * 1996-05-10 1997-11-25 Henkels & Mccoy Neutral corrosion condition survey-mitigating induced voltage effects
GB9617606D0 (en) * 1996-08-22 1996-10-02 Radiodetection Ltd Cable fault monitoring system
DE19725611C2 (en) * 1997-06-17 2001-03-08 Siemens Ag Monitoring method and monitoring device for a cable
CN109884450B (en) * 2019-03-19 2024-04-16 卡斯柯信号有限公司 Device and method for detecting cable state of transponder

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1825754A (en) * 1926-12-03 1931-10-06 Siemens Ag Apparatus for determining the distance to ground connections in electric conductors
US3800216A (en) * 1971-08-11 1974-03-26 Dynatel Corp Cable fault locator apparatus and method with reference voltage comparison
US4063161A (en) * 1975-04-14 1977-12-13 Joslyn Mfg. And Supply Co. Buried cable fault locator with earth potential indicator and pulse generator
EP0106790A1 (en) * 1982-09-14 1984-04-25 Asea Ab Method and apparatus for the localisation of a fault in a three-phase power line
EP0334310A1 (en) * 1988-03-25 1989-09-27 Asea Brown Boveri Ab Method and a device for fault location in the event of a fault on a power transmission line

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1825754A (en) * 1926-12-03 1931-10-06 Siemens Ag Apparatus for determining the distance to ground connections in electric conductors
US3800216A (en) * 1971-08-11 1974-03-26 Dynatel Corp Cable fault locator apparatus and method with reference voltage comparison
US4063161A (en) * 1975-04-14 1977-12-13 Joslyn Mfg. And Supply Co. Buried cable fault locator with earth potential indicator and pulse generator
EP0106790A1 (en) * 1982-09-14 1984-04-25 Asea Ab Method and apparatus for the localisation of a fault in a three-phase power line
EP0334310A1 (en) * 1988-03-25 1989-09-27 Asea Brown Boveri Ab Method and a device for fault location in the event of a fault on a power transmission line

Also Published As

Publication number Publication date
GB2249841A (en) 1992-05-20
WO1990011533A3 (en) 1990-11-15
WO1990011533A2 (en) 1990-10-04
GB9119876D0 (en) 1992-01-02
GB8906825D0 (en) 1989-05-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940323