FR2018637A1 - Appareil pour l'inspection d'articles tubulaires en acier tels que des trains de tiges de forage - Google Patents

Appareil pour l'inspection d'articles tubulaires en acier tels que des trains de tiges de forage

Info

Publication number
FR2018637A1
FR2018637A1 FR6931962A FR6931962A FR2018637A1 FR 2018637 A1 FR2018637 A1 FR 2018637A1 FR 6931962 A FR6931962 A FR 6931962A FR 6931962 A FR6931962 A FR 6931962A FR 2018637 A1 FR2018637 A1 FR 2018637A1
Authority
FR
France
Prior art keywords
pole pieces
pipe
central core
bore
elements
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Withdrawn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
FR6931962A
Other languages
English (en)
Inventor
Allen Rogers Philip
D.Barton Robert
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.)
AMF Inc
Original Assignee
AMF 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 AMF Inc filed Critical AMF Inc
Publication of FR2018637A1 publication Critical patent/FR2018637A1/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Withdrawn legal-status Critical Current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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/005—Investigating fluid-tightness of structures using pigs or moles
    • 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
    • G01N27/9093—Arrangements for supporting the sensor; Combinations of eddy-current sensors and auxiliary arrangements for marking or for rejecting
FR6931962A 1968-09-23 1969-09-19 Appareil pour l'inspection d'articles tubulaires en acier tels que des trains de tiges de forage Withdrawn FR2018637A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76157268A 1968-09-23 1968-09-23

Publications (1)

Publication Number Publication Date
FR2018637A1 true FR2018637A1 (fr) 1970-06-26

Family

ID=25062621

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6931962A Withdrawn FR2018637A1 (fr) 1968-09-23 1969-09-19 Appareil pour l'inspection d'articles tubulaires en acier tels que des trains de tiges de forage

Country Status (3)

Country Link
DE (1) DE1948134A1 (fr)
FR (1) FR2018637A1 (fr)
NL (1) NL6914449A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2423714A1 (fr) * 1978-04-19 1979-11-16 British Gas Corp Vehicule d'inspection de pipelines
EP0260355A1 (fr) * 1985-03-29 1988-03-23 Nippon Kokan Kabushiki Kaisha Appareil pour la détection de défauts de surface interne de chaque tube constituant un pipe-line
WO2004088301A1 (fr) * 2003-04-01 2004-10-14 Varco I/P, Inc. Procede et dispositif d'inspection d'element tubulaire

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3940689A (en) * 1974-05-14 1976-02-24 Schlumberger Technology Corporation Combined eddy current and leakage field detector for well bore piping using a unique magnetizer core structure

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2423714A1 (fr) * 1978-04-19 1979-11-16 British Gas Corp Vehicule d'inspection de pipelines
EP0260355A1 (fr) * 1985-03-29 1988-03-23 Nippon Kokan Kabushiki Kaisha Appareil pour la détection de défauts de surface interne de chaque tube constituant un pipe-line
US4742298A (en) * 1985-03-29 1988-05-03 Nippon Kokan Kabushiki Kaisha Apparatus for detecting surface flaw of pipeline by electromagnetic induction
US6931748B2 (en) * 2002-04-05 2005-08-23 Varco I/P, Inc. Riser and tubular inspection systems
WO2004088301A1 (fr) * 2003-04-01 2004-10-14 Varco I/P, Inc. Procede et dispositif d'inspection d'element tubulaire

Also Published As

Publication number Publication date
NL6914449A (fr) 1970-03-25
DE1948134A1 (de) 1970-03-26

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Legal Events

Date Code Title Description
RE Withdrawal of published application