FR2107031A5 - - Google Patents

Info

Publication number
FR2107031A5
FR2107031A5 FR7126093A FR7126093A FR2107031A5 FR 2107031 A5 FR2107031 A5 FR 2107031A5 FR 7126093 A FR7126093 A FR 7126093A FR 7126093 A FR7126093 A FR 7126093A FR 2107031 A5 FR2107031 A5 FR 2107031A5
Authority
FR
France
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.)
Expired
Application number
FR7126093A
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR2107031A5 publication Critical patent/FR2107031A5/fr
Expired 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
    • G01N27/9093—Arrangements for supporting the sensor; Combinations of eddy-current sensors and auxiliary arrangements for marking or for rejecting
    • 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 Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
FR7126093A 1970-07-20 1971-07-16 Expired FR2107031A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5649170A 1970-07-20 1970-07-20

Publications (1)

Publication Number Publication Date
FR2107031A5 true FR2107031A5 (en) 1972-05-05

Family

ID=22004749

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7126093A Expired FR2107031A5 (en) 1970-07-20 1971-07-16

Country Status (4)

Country Link
CA (1) CA953364A (en)
DE (1) DE2136259A1 (en)
FR (1) FR2107031A5 (en)
GB (1) GB1312229A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980001841A1 (en) * 1979-02-28 1980-09-04 British Gas Corp Improvements in or relating to pipe inspection apparatus
EP0024991A1 (en) * 1979-08-28 1981-03-11 Framatome Device for detecting flaws in a metallic plate by means of eddy currents, and method using this device

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3899734A (en) * 1973-05-14 1975-08-12 Vetco Offshore Ind Inc Magnetic flux leakage inspection method and apparatus including magnetic diodes
JPS5826256A (en) * 1981-08-07 1983-02-16 Kubota Ltd Inspecting device for pipe
DE3224498A1 (en) * 1982-06-28 1984-02-02 Mannesmann AG, 4000 Düsseldorf TUBE PIG
FR2668605B1 (en) * 1990-10-31 1994-03-18 Commissariat A Energie Atomique HOSE TUBE INSPECTION PROBE WITH ROTATING CONTROL HEAD.
GB2257788A (en) * 1991-07-19 1993-01-20 British Gas Plc Pipeline inspection vehicle
CN106321774B (en) * 2016-11-17 2018-11-09 费勉仪器科技（上海）有限公司 A kind of magnetic driving mechanism and the vacuum pipe system using the transmission mechanism
CN109051811A (en) * 2018-09-07 2018-12-21 中铁第四勘察设计院集团有限公司 Interconnection system carrier in a kind of Cold Chain Logistics pipeline
CN112147213B (en) * 2020-09-24 2024-04-16 管网集团(新疆)联合管道有限责任公司 Detector core structure in gas transmission pipeline magnetic leakage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980001841A1 (en) * 1979-02-28 1980-09-04 British Gas Corp Improvements in or relating to pipe inspection apparatus
EP0024991A1 (en) * 1979-08-28 1981-03-11 Framatome Device for detecting flaws in a metallic plate by means of eddy currents, and method using this device

Also Published As

Publication number Publication date
CA953364A (en) 1974-08-20
DE2136259A1 (en) 1972-01-27
GB1312229A (en) 1973-04-04

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Legal Events

Date Code Title Description
ST Notification of lapse