ATE117084T1 - Methode und gerät zur fehlerdarstellung in rohren. - Google Patents

Methode und gerät zur fehlerdarstellung in rohren.

Info

Publication number
ATE117084T1
ATE117084T1 AT90119902T AT90119902T ATE117084T1 AT E117084 T1 ATE117084 T1 AT E117084T1 AT 90119902 T AT90119902 T AT 90119902T AT 90119902 T AT90119902 T AT 90119902T AT E117084 T1 ATE117084 T1 AT E117084T1
Authority
AT
Austria
Prior art keywords
pipes
defect detection
defect
detection
Prior art date
Application number
AT90119902T
Other languages
English (en)
Inventor
Clive C Lam
Original Assignee
Tuboscope Vetco Int
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23681598&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE117084(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Tuboscope Vetco Int filed Critical Tuboscope Vetco Int
Application granted granted Critical
Publication of ATE117084T1 publication Critical patent/ATE117084T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
    • G01N27/9073—Recording measured data
    • G01N27/908—Recording measured data synchronously with scanning
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
    • G01N27/9013—Arrangements for scanning
    • G01N27/902—Arrangements for scanning by moving the sensors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth 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 Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
AT90119902T 1989-10-19 1990-10-17 Methode und gerät zur fehlerdarstellung in rohren. ATE117084T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42413689A 1989-10-19 1989-10-19

Publications (1)

Publication Number Publication Date
ATE117084T1 true ATE117084T1 (de) 1995-01-15

Family

ID=23681598

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90119902T ATE117084T1 (de) 1989-10-19 1990-10-17 Methode und gerät zur fehlerdarstellung in rohren.

Country Status (6)

Country Link
EP (1) EP0423753B2 (de)
AR (1) AR242664A1 (de)
AT (1) ATE117084T1 (de)
CA (1) CA2027968C (de)
DE (1) DE69015959T3 (de)
MX (1) MX173281B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5315234A (en) * 1992-04-03 1994-05-24 General Electric Company Eddy current device for inspecting a component having a flexible support with a plural sensor array
US5442286A (en) * 1993-09-22 1995-08-15 General Electric Company Eddy current array inspection device
JP3294125B2 (ja) * 1996-11-14 2002-06-24 山陽特殊製鋼株式会社 長尺材料の自動疵取り方法
US6359434B1 (en) * 1998-09-30 2002-03-19 Hydroscope Cananda Inc. Method and system for determining pipeline circumferential and non-circumferential wall loss defects in a water pipeline
US7349083B2 (en) 2004-07-21 2008-03-25 The Boeing Company Rotary borescopic optical dimensional mapping tool
DE102017101443A1 (de) * 2017-01-25 2018-07-26 Mavis Cable Service GmbH Inspektionseinheit und Verfahren zur Inspektion eines Seils
CN114354740B (zh) * 2022-03-09 2022-05-31 成都熊谷油气科技有限公司 一种管道检测系统
CN115308297A (zh) * 2022-08-05 2022-11-08 国家石油天然气管网集团有限公司 一种基于周向励磁装置的缺陷信号量化方法和系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1056765A (en) * 1962-09-15 1967-01-25 Akademia Gorniczo Hutnicza Dzi A magnetic crack detection device for examining elongated objects such as ropes, rodsand steel pipes
US3593122A (en) * 1969-03-27 1971-07-13 Amf Inc Method and apparatus for identifying hardspots in magnetizable material
SE347356B (de) * 1970-03-20 1972-07-31 Essem Metotest Ab
US4755753A (en) * 1986-07-23 1988-07-05 General Electric Company Eddy current surface mapping system for flaw detection

Also Published As

Publication number Publication date
DE69015959T3 (de) 2000-05-31
DE69015959D1 (de) 1995-02-23
CA2027968C (en) 2002-01-01
EP0423753A1 (de) 1991-04-24
AR242664A1 (es) 1993-04-30
EP0423753B1 (de) 1995-01-11
EP0423753B2 (de) 1999-12-22
CA2027968A1 (en) 1991-04-20
DE69015959T2 (de) 1995-05-11
MX173281B (es) 1994-02-14

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Legal Events

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