AU7954598A - Method of detecting corrosion in pipelines and the like by comparative pulse propagation analysis - Google Patents

Method of detecting corrosion in pipelines and the like by comparative pulse propagation analysis

Info

Publication number
AU7954598A
AU7954598A AU79545/98A AU7954598A AU7954598A AU 7954598 A AU7954598 A AU 7954598A AU 79545/98 A AU79545/98 A AU 79545/98A AU 7954598 A AU7954598 A AU 7954598A AU 7954598 A AU7954598 A AU 7954598A
Authority
AU
Australia
Prior art keywords
pipelines
pulse propagation
propagation analysis
detecting corrosion
comparative pulse
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.)
Abandoned
Application number
AU79545/98A
Other languages
English (en)
Inventor
Gale D. Burnett
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.)
PROFILE TECHNOLOGIES Inc
Original Assignee
PROFILE TECHNOLOGIES Inc
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 PROFILE TECHNOLOGIES Inc filed Critical PROFILE TECHNOLOGIES Inc
Publication of AU7954598A publication Critical patent/AU7954598A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
AU79545/98A 1997-06-04 1998-06-04 Method of detecting corrosion in pipelines and the like by comparative pulse propagation analysis Abandoned AU7954598A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US4866097P 1997-06-04 1997-06-04
US60048660 1997-06-04
PCT/US1998/011683 WO1998055877A1 (fr) 1997-06-04 1998-06-04 Procede de detection de corrosion dans des pipelines et analogue par analyse comparative d'impulsions de propagation

Publications (1)

Publication Number Publication Date
AU7954598A true AU7954598A (en) 1998-12-21

Family

ID=21955747

Family Applications (1)

Application Number Title Priority Date Filing Date
AU79545/98A Abandoned AU7954598A (en) 1997-06-04 1998-06-04 Method of detecting corrosion in pipelines and the like by comparative pulse propagation analysis

Country Status (4)

Country Link
EP (1) EP0998678A4 (fr)
AU (1) AU7954598A (fr)
CA (1) CA2293500C (fr)
WO (1) WO1998055877A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004102056A2 (fr) 2003-05-06 2004-11-25 Profile Technologies, Inc. Systemes et procedes de test non destructif d'elements conducteurs au moyen de la retrodiffusion electromagnetique
US9207192B1 (en) 2009-03-19 2015-12-08 Wavetrue, Inc. Monitoring dielectric fill in a cased pipeline

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3511076A1 (de) * 1985-03-27 1986-10-09 Kopp AG International Pipeline Services, 4450 Lingen Molch fuer elektromagnetische pruefungen an rohrleitungswandungen aus stahl sowie verfahren hierzu
US4970467A (en) * 1989-04-27 1990-11-13 Burnett Gale D Apparatus and method for pulse propagation analysis of a pipeline or the like
US5270661A (en) * 1991-10-25 1993-12-14 Pipeline Profiles, Ltd. Method of detecting a conductor anomaly by applying pulses along the conductor in opposite directions
US5189374A (en) * 1991-10-25 1993-02-23 Burnett Gale D Method for pulse propagation analysis of a well casing or the like by transmitted pulse interaction
US5243294A (en) * 1991-10-25 1993-09-07 Pipeline Profiles, Ltd. Methods of and apparatus for detecting the character and location of anomalies along a conductive member using pulse propagation
DE4141123C1 (fr) * 1991-12-13 1993-03-18 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe, De
CA2216079C (fr) * 1995-03-14 2006-05-16 Profile Technologies, Inc. Detection des anomalies de surface d'elements conducteurs allonges par analyse d'impulsions de propagation

Also Published As

Publication number Publication date
CA2293500A1 (fr) 1998-12-10
EP0998678A4 (fr) 2002-02-13
EP0998678A1 (fr) 2000-05-10
WO1998055877A1 (fr) 1998-12-10
CA2293500C (fr) 2010-12-14

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase