NO823190L - Fremgangsmaate og anordning for aa fastlegge en geografisk referanse for en vandrende roerledningsonde - Google Patents

Fremgangsmaate og anordning for aa fastlegge en geografisk referanse for en vandrende roerledningsonde

Info

Publication number
NO823190L
NO823190L NO823190A NO823190A NO823190L NO 823190 L NO823190 L NO 823190L NO 823190 A NO823190 A NO 823190A NO 823190 A NO823190 A NO 823190A NO 823190 L NO823190 L NO 823190L
Authority
NO
Norway
Prior art keywords
procedure
geographical reference
walking pipe
walking
pipe
Prior art date
Application number
NO823190A
Other languages
English (en)
Other versions
NO162435C (no
NO162435B (no
Inventor
Donald William Anderson
Charles William Gregory
Original Assignee
British Gas Corp
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 British Gas Corp filed Critical British Gas Corp
Publication of NO823190L publication Critical patent/NO823190L/no
Publication of NO162435B publication Critical patent/NO162435B/no
Publication of NO162435C publication Critical patent/NO162435C/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
    • G01V3/104—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils
    • G01V3/105—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils forming directly coupled primary and secondary coils or loops

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Distances Traversed On The Ground (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Chairs Characterized By Structure (AREA)
  • Vehicle Body Suspensions (AREA)
NO823190A 1981-09-23 1982-09-21 Fremgangsmaate og anordning for aa fastlegge en geografisk referanse for en vandrende roerledningsonde. NO162435C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08128728A GB2107063B (en) 1981-09-23 1981-09-23 Fixing geographical reference of pipeline pigs in pipelines

Publications (3)

Publication Number Publication Date
NO823190L true NO823190L (no) 1983-03-24
NO162435B NO162435B (no) 1989-09-18
NO162435C NO162435C (no) 1989-12-27

Family

ID=10524693

Family Applications (1)

Application Number Title Priority Date Filing Date
NO823190A NO162435C (no) 1981-09-23 1982-09-21 Fremgangsmaate og anordning for aa fastlegge en geografisk referanse for en vandrende roerledningsonde.

Country Status (10)

Country Link
US (1) US4857851A (no)
EP (1) EP0075399B1 (no)
JP (1) JPS5866814A (no)
AU (1) AU534798B2 (no)
CA (1) CA1194960A (no)
DE (1) DE3277085D1 (no)
GB (1) GB2107063B (no)
NO (1) NO162435C (no)
SU (1) SU1327802A3 (no)
ZA (1) ZA826626B (no)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5337002A (en) * 1991-03-01 1994-08-09 Mercer John E Locator device for continuously locating a dipole magnetic field transmitter and its method of operation
US6417666B1 (en) * 1991-03-01 2002-07-09 Digital Control, Inc. Boring tool tracking system and method using magnetic locating signal and wire-in-pipe data
US6008651A (en) * 1991-03-01 1999-12-28 Digital Control, Inc. Orientation sensor arrangement and method for use in a system for monitoring the orientation of an underground boring tool
US6002258A (en) * 1991-03-01 1999-12-14 Digital Control, Inc. Method for locating a boring tool
US5252918A (en) * 1991-12-20 1993-10-12 Halliburton Company Apparatus and method for electromagnetically detecting the passing of a plug released into a well by a bridge circuit
US5294937A (en) * 1992-05-20 1994-03-15 Cable Leakage Technologies Cable leakage monitoring system
US5279251A (en) * 1992-12-16 1994-01-18 Tdw Delaware, Inc. Bidirectional pipeline pig signaling device
US5417112A (en) * 1993-01-11 1995-05-23 Tdw Delaware, Inc. Apparatus for indicating the passage of a pig moving within an underground pipeline
US5323856A (en) * 1993-03-31 1994-06-28 Halliburton Company Detecting system and method for oil or gas well
DE4406681A1 (de) * 1994-03-01 1995-09-07 Siemens Ag Verfahren zum Positionieren oder Bestimmen der Position eines Inspektions- oder Bearbeitungsgerätes
US5576973A (en) * 1994-04-18 1996-11-19 Radiodetection Limited Apparatus and method for obtaining geographical positional data for an object located underground
US5506505A (en) * 1994-05-09 1996-04-09 Tdw Delaware, Inc. Apparatus for remotely indicating pipeline pig including a sensor housing having surface engaging orthogonally disposed paramagnetic materials a solid state sensor and a flag
US5967231A (en) * 1997-10-31 1999-10-19 Halliburton Energy Services, Inc. Plug release indication method
US6286542B1 (en) 1999-05-14 2001-09-11 Continental Industries, Inc. Method and article of manufacture for inserting a locator wire into a subterranean, or otherwise concealed, pressurized plastic pipeline
GB2355622A (en) * 1999-07-22 2001-04-25 Jme Ltd Signalling through steel walls
US6597175B1 (en) 1999-09-07 2003-07-22 Halliburton Energy Services, Inc. Electromagnetic detector apparatus and method for oil or gas well, and circuit-bearing displaceable object to be detected therein
WO2005094046A1 (ja) * 2004-03-29 2005-10-06 Pioneer Corporation 無線通信システム、固定情報装置、携帯端末装置
GB0515949D0 (en) * 2005-08-03 2005-09-07 Maxwell Downhole Technology Lt Method of determining features of downhole apparatus
KR100696991B1 (ko) * 2006-01-25 2007-03-20 한국원자력연구소 투자율 측정법을 이용하여 증기발생기 전열관의 와전류를탐상하는 장치 및 방법
US9021539B2 (en) 2006-08-07 2015-04-28 Trilithic, Inc. Leakage location methods
US20080033698A1 (en) * 2006-08-07 2008-02-07 Trilithic, Inc. Leakage location methods
US20080133308A1 (en) * 2006-11-27 2008-06-05 Harris James E Leakage location methods
US20080167808A1 (en) * 2007-01-05 2008-07-10 Harris James E Method for Displaying Leakage Location and Leakage Magnitude
JP5401110B2 (ja) * 2008-02-04 2014-01-29 東京理学検査株式会社 位置計測方法
US20090300534A1 (en) * 2008-05-30 2009-12-03 Trilithic, Inc. Apparatus and method for displaying network status
US8358134B1 (en) 2008-10-24 2013-01-22 Pure Technologies Ltd. Marker for pipeline apparatus and method
US8378667B2 (en) * 2009-05-22 2013-02-19 Tdw Delaware Inc. System and method for detecting the passage of an object in pipeline including shielded magnetometer and a microcontroller with adaptive thresholding detection means
US8319494B2 (en) * 2009-06-26 2012-11-27 Tdw Delaware Inc. Pipeline inspection tool with double spiral EMAT sensor array
US8215844B1 (en) 2010-05-17 2012-07-10 Pure Technologies (U.S.) Inc. Debris resistant bearing system and method
US9535039B2 (en) 2014-04-30 2017-01-03 Control Devices, Inc. Acoustic transmitter and method for underwater pipeline inspection gauges

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2092951A (en) * 1937-01-02 1937-09-14 Frank N Blake Finding apparatus
US2379447A (en) * 1942-03-19 1945-07-03 Henry A D Lindsey Antisubmarine device
US2601249A (en) * 1950-06-27 1952-06-24 Standard Oil Co Pipe line scraper and location transmitter
GB943922A (en) * 1959-03-30 1963-12-11 Continental Oil Co Improvements in or relating to the location of leaks in pipelines
NL6600967A (no) * 1966-01-26 1967-07-27
US3693075A (en) * 1969-11-15 1972-09-19 Forster F M O Eddy current system for testing tubes for defects,eccentricity,and wall thickness
US3754275A (en) * 1971-09-17 1973-08-21 Amf Inc Method and apparatus for correlating a pipeline inspection record to known external locations
US3878453A (en) * 1973-09-21 1975-04-15 Trans Canada Pipelines Ltd Pipeline signalling systems and techniques
US3991361A (en) * 1975-03-27 1976-11-09 Westinghouse Electric Corporation Semi-automatic compass calibrator apparatus for a vehicle mounted flux gate compass system to cancel out effect of local magnetic disturbances

Also Published As

Publication number Publication date
CA1194960A (en) 1985-10-08
EP0075399A3 (en) 1984-10-03
JPS6341491B2 (no) 1988-08-17
DE3277085D1 (en) 1987-10-01
EP0075399A2 (en) 1983-03-30
SU1327802A3 (ru) 1987-07-30
GB2107063A (en) 1983-04-20
ZA826626B (en) 1983-07-27
NO162435C (no) 1989-12-27
AU8836882A (en) 1983-07-07
US4857851A (en) 1989-08-15
EP0075399B1 (en) 1987-08-26
NO162435B (no) 1989-09-18
JPS5866814A (ja) 1983-04-21
GB2107063B (en) 1985-09-11
AU534798B2 (en) 1984-02-16

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Legal Events

Date Code Title Description
MK1K Patent expired

Free format text: EXPIRED IN SEPTEMBER 2002