EP0998678A4 - Procede de detection de corrosion dans des pipelines et analogue par analyse comparative d'impulsions de propagation - Google Patents

Procede de detection de corrosion dans des pipelines et analogue par analyse comparative d'impulsions de propagation

Info

Publication number
EP0998678A4
EP0998678A4 EP98930074A EP98930074A EP0998678A4 EP 0998678 A4 EP0998678 A4 EP 0998678A4 EP 98930074 A EP98930074 A EP 98930074A EP 98930074 A EP98930074 A EP 98930074A EP 0998678 A4 EP0998678 A4 EP 0998678A4
Authority
EP
European Patent Office
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.)
Withdrawn
Application number
EP98930074A
Other languages
German (de)
English (en)
Other versions
EP0998678A1 (fr
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 EP0998678A1 publication Critical patent/EP0998678A1/fr
Publication of EP0998678A4 publication Critical patent/EP0998678A4/fr
Withdrawn legal-status Critical Current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 Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
EP98930074A 1997-06-04 1998-06-04 Procede de detection de corrosion dans des pipelines et analogue par analyse comparative d'impulsions de propagation Withdrawn EP0998678A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US4866097P 1997-06-04 1997-06-04
US48660P 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 (2)

Publication Number Publication Date
EP0998678A1 EP0998678A1 (fr) 2000-05-10
EP0998678A4 true EP0998678A4 (fr) 2002-02-13

Family

ID=21955747

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98930074A Withdrawn EP0998678A4 (fr) 1997-06-04 1998-06-04 Procede de detection de corrosion dans des pipelines et analogue par analyse comparative d'impulsions de propagation

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
US20050007121A1 (en) * 2003-05-06 2005-01-13 Burnett Gale D. Systems and methods for non-destructively testing conductive members employing electromagnetic back scattering
US9207192B1 (en) 2009-03-19 2015-12-08 Wavetrue, Inc. Monitoring dielectric fill in a cased pipeline

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0399583A2 (fr) * 1989-04-27 1990-11-28 Gale D. Burnett Appareil et procédé pour analyser la propagation d'une impulsion pour tester un pipeline ou similaire
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
WO1996028743A1 (fr) * 1995-03-14 1996-09-19 Profile Technologies, Inc. Procedes de reflectometrie pour tuyaux isoles

Family Cites Families (3)

* 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
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
DE4141123C1 (fr) * 1991-12-13 1993-03-18 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe, De

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0399583A2 (fr) * 1989-04-27 1990-11-28 Gale D. Burnett Appareil et procédé pour analyser la propagation d'une impulsion pour tester un pipeline ou similaire
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
WO1996028743A1 (fr) * 1995-03-14 1996-09-19 Profile Technologies, Inc. Procedes de reflectometrie pour tuyaux isoles

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9855877A1 *

Also Published As

Publication number Publication date
AU7954598A (en) 1998-12-21
EP0998678A1 (fr) 2000-05-10
CA2293500C (fr) 2010-12-14
CA2293500A1 (fr) 1998-12-10
WO1998055877A1 (fr) 1998-12-10

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