ATE984T1 - Vorrichtung und verfahren zur ortung von kabelmantelfehlern in unterirdisch verlegten energiekabeln. - Google Patents

Vorrichtung und verfahren zur ortung von kabelmantelfehlern in unterirdisch verlegten energiekabeln.

Info

Publication number
ATE984T1
ATE984T1 AT79301767T AT79301767T ATE984T1 AT E984 T1 ATE984 T1 AT E984T1 AT 79301767 T AT79301767 T AT 79301767T AT 79301767 T AT79301767 T AT 79301767T AT E984 T1 ATE984 T1 AT E984T1
Authority
AT
Austria
Prior art keywords
magnetometer
sheath
portable
pulses
indications
Prior art date
Application number
AT79301767T
Other languages
English (en)
Inventor
Kenneth Royston Allen
John Kenneth Allen
Gordon G. Mcnally
Original Assignee
Bicc Limited
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 Bicc Limited filed Critical Bicc Limited
Application granted granted Critical
Publication of ATE984T1 publication Critical patent/ATE984T1/de

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)
  • Laying Of Electric Cables Or Lines Outside (AREA)
AT79301767T 1978-08-30 1979-08-29 Vorrichtung und verfahren zur ortung von kabelmantelfehlern in unterirdisch verlegten energiekabeln. ATE984T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7834935 1978-08-30
EP79301767A EP0010841B1 (de) 1978-08-30 1979-08-29 Vorrichtung und Verfahren zur Ortung von Kabelmantelfehlern in unterirdisch verlegten Energiekabeln

Publications (1)

Publication Number Publication Date
ATE984T1 true ATE984T1 (de) 1982-05-15

Family

ID=10499337

Family Applications (1)

Application Number Title Priority Date Filing Date
AT79301767T ATE984T1 (de) 1978-08-30 1979-08-29 Vorrichtung und verfahren zur ortung von kabelmantelfehlern in unterirdisch verlegten energiekabeln.

Country Status (4)

Country Link
US (1) US4370610A (de)
EP (1) EP0010841B1 (de)
AT (1) ATE984T1 (de)
DE (1) DE2962708D1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4642556A (en) * 1981-02-19 1987-02-10 Pasar, Inc. Tracing electrical conductors by high-frequency constant-energy-content pulse loading
US4491785A (en) * 1981-02-19 1985-01-01 Pasar, Inc. Tracing electrical conductors by high-frequency loading and improved signal detection
US4517511A (en) * 1981-10-16 1985-05-14 Fairchild Camera And Instrument Corporation Current probe signal processing circuit employing sample and hold technique to locate circuit faults
DE3242412A1 (de) * 1982-11-16 1984-05-24 Seba-Dynatronic Mess- und Ortungstechnik gmbH, 8601 Baunach Verfahren zur kabelfehler-ortung und vorrichtung zur ausfuehrung des verfahrens
DE4100037C2 (de) * 1991-01-03 1995-03-30 Christian Kueck Verfahren, einen Mantelerdschluss in einem beidseitig geerdeten, mit einem Isoliermantel umgebenen elektrisch leitfähigem Medium mit einem induktiven Meßsystem während des Betriebes festzustellen
US5929624A (en) * 1994-03-23 1999-07-27 Electricite De France Method and apparatus for detecting electric cables
DE69526213T2 (de) * 1994-12-16 2002-12-19 Tokyo Gas Co. Ltd., Tokio/Tokyo Verfahren und vorrichtung zur inspektion eines rohres mit elektromagnetischer strahlung
US5530364A (en) * 1994-12-27 1996-06-25 The University Of Connecticut Cable partial discharge location pointer
FI100828B (fi) * 1995-03-08 1998-02-27 Powex Oy Mittalaite keskijännitelinjan ilmajohtimissa kulkevan virran mittaamis eksi
US6281685B1 (en) * 1995-08-29 2001-08-28 The United States Of America As Represented By The Secretary Of The Army Cable shield fault locator
CA2183715A1 (en) * 1995-09-01 1997-03-02 Robert G. Crick Device and method for locating faults in a paired line
US5995588A (en) * 1995-09-01 1999-11-30 Crick; Robert G. Tone location device for locating faults in a paired line
GB9617605D0 (en) * 1996-08-22 1996-10-02 Radiodetection Ltd Detecting the condition of a conceald object
US6356082B1 (en) * 2000-05-26 2002-03-12 Schonstedt Instruments Co. Utility locator radio link
US6998994B2 (en) * 2002-10-18 2006-02-14 At&T Corp. Failed filter arrest indicator and method for use in multiple arrester location
GB0322859D0 (en) * 2003-09-30 2003-10-29 British Telecomm Communication
GB0407386D0 (en) * 2004-03-31 2004-05-05 British Telecomm Monitoring a communications link
WO2006035198A1 (en) * 2004-09-30 2006-04-06 British Telecommunications Public Limited Company Identifying or locating waveguides
GB0421747D0 (en) * 2004-09-30 2004-11-03 British Telecomm Distributed backscattering
WO2006064243A1 (en) * 2004-12-17 2006-06-22 British Telecommunications Public Limited Company Assessing a network
EP1708388A1 (de) * 2005-03-31 2006-10-04 British Telecommunications Public Limited Company Verfahren zum Mitteilen von Informationen
EP1713301A1 (de) * 2005-04-14 2006-10-18 BRITISH TELECOMMUNICATIONS public limited company Verfahren und Gerät zur Schallübertragung über eine optische Verbindung
DE602007013874D1 (de) * 2006-02-24 2011-05-26 British Telecomm Erfassen einer störung
CA2643345A1 (en) * 2006-02-24 2007-08-30 British Telecommunications Public Limited Company Sensing a disturbance
EP1826924A1 (de) * 2006-02-24 2007-08-29 BRITISH TELECOMMUNICATIONS public limited company Abtastung einer Störung
EP2002219B1 (de) * 2006-04-03 2014-12-03 BRITISH TELECOMMUNICATIONS public limited company Auswertung der position einer störung
US8264226B1 (en) 2006-07-06 2012-09-11 Seektech, Inc. System and method for locating buried pipes and cables with a man portable locator and a transmitter in a mesh network
CN101839958B (zh) * 2010-04-28 2012-02-08 华北电力大学 配电网单相接地故障带电定位装置
CN102305901B (zh) * 2011-06-03 2014-11-12 西安福润德电子科技有限公司 一种用冲击振荡波原理检测电缆故障点的方法
CN102706368B (zh) * 2012-05-18 2014-08-06 南京大学 基于单极性编码脉冲的光缆金属护套层故障检测方法
DE102012017869B4 (de) * 2012-09-04 2020-01-16 Hagenuk KMT Kabelmeßtechnik GmbH Vorrichtung zur Reduzierung von Störeinflüssen bei der Mantelfehlerortung und Mantelfehlerortungsvorrichtung

Family Cites Families (16)

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Publication number Priority date Publication date Assignee Title
US689254A (en) * 1901-03-30 1901-12-17 Thomas W Varley Apparatus for locating faults in electric circuits.
US1297929A (en) * 1915-09-28 1919-03-18 Gen Electric Differentially-connected exploring-coils.
GB934098A (en) 1959-04-28 1963-08-14 British Insulated Callenders Improved method and apparatus for locating imperfections in the protective covering of an underground metal pipe line
US3076931A (en) * 1959-12-23 1963-02-05 Jasper Cronje Apparatus for identifying and phasing electrical conductors
DE1148652B (de) * 1960-02-01 1963-05-16 Kieler Howaldtswerke Ag Verfahren zum punktgenauen Orten, vorzugsweise Nachorten, von Kabelfehlern
DE1231808B (de) 1963-09-18 1967-01-05 Felten & Guilleaume Carlswerk Schaltung zum Orten eines intermittierenden Isolationsfehlers eines erdverlegten Kabels
GB1259601A (de) * 1968-01-09 1972-01-05
SE352742B (de) * 1970-01-05 1973-01-08 Boliden Ab
DE2138108A1 (de) 1970-10-02 1972-04-06 Rft Messelektronik Dresden Veb Verfahren zur punktgenauen Lokah sierung von Fehlerstellen in Kabeln
US3745452A (en) * 1971-02-23 1973-07-10 J Osburn Magnetic field gradient apparatus and method for detecting pipe line corrosion
US3792350A (en) * 1972-03-15 1974-02-12 Bell Telephone Labor Inc Detection of metalshield faults in buried cable
DE2351318A1 (de) 1972-10-16 1974-04-25 Balteau Sa Geraet zur fehlerortung an elektrischen kabeln
US3924179A (en) * 1974-04-24 1975-12-02 William A Dozier Method for certifying dead cables or conductors by determining current pulse polarity
US4074188A (en) * 1975-08-01 1978-02-14 Testline Instruments, Inc. Low impedance fault detection system and method
US3991363A (en) * 1975-08-11 1976-11-09 Bell Telephone Laboratories, Incorporated Method and apparatus for detecting faults in buried insulated conductors
US4039938A (en) * 1976-09-08 1977-08-02 Bell Telephone Laboratories, Incorporated Method and apparatus for detecting faults in buried insulated conductors

Also Published As

Publication number Publication date
DE2962708D1 (en) 1982-06-24
EP0010841A1 (de) 1980-05-14
EP0010841B1 (de) 1982-05-05
US4370610A (en) 1983-01-25

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