NL174296B - DEVICE FOR INSPECTING A PIPELINE. - Google Patents

DEVICE FOR INSPECTING A PIPELINE.

Info

Publication number
NL174296B
NL174296B NLAANVRAGE7803892,A NL7803892A NL174296B NL 174296 B NL174296 B NL 174296B NL 7803892 A NL7803892 A NL 7803892A NL 174296 B NL174296 B NL 174296B
Authority
NL
Netherlands
Prior art keywords
inspecting
pipeline
Prior art date
Application number
NLAANVRAGE7803892,A
Other languages
Dutch (nl)
Other versions
NL174296C (en
NL7803892A (en
Original Assignee
British Gas Corp
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 British Gas Corp filed Critical British Gas Corp
Priority to NLAANVRAGE7803892,A priority Critical patent/NL174296C/en
Priority to DE19782816216 priority patent/DE2816216C2/en
Publication of NL7803892A publication Critical patent/NL7803892A/en
Publication of NL174296B publication Critical patent/NL174296B/en
Application granted granted Critical
Publication of NL174296C publication Critical patent/NL174296C/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00—Protection or supervision of installations
    • F17D5/02—Preventing, monitoring, or locating loss
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Mechanical Engineering (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)
NLAANVRAGE7803892,A 1978-04-12 1978-04-12 DEVICE FOR INSPECTING A PIPELINE. NL174296C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NLAANVRAGE7803892,A NL174296C (en) 1978-04-12 1978-04-12 DEVICE FOR INSPECTING A PIPELINE.
DE19782816216 DE2816216C2 (en) 1978-04-12 1978-04-14 Bracket for detectors of pipeline pigs

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NLAANVRAGE7803892,A NL174296C (en) 1978-04-12 1978-04-12 DEVICE FOR INSPECTING A PIPELINE.
DE19782816216 DE2816216C2 (en) 1978-04-12 1978-04-14 Bracket for detectors of pipeline pigs

Publications (3)

Publication Number Publication Date
NL7803892A NL7803892A (en) 1979-10-16
NL174296B true NL174296B (en) 1983-12-16
NL174296C NL174296C (en) 1984-05-16

Family

ID=25774245

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7803892,A NL174296C (en) 1978-04-12 1978-04-12 DEVICE FOR INSPECTING A PIPELINE.

Country Status (2)

Country Link
DE (1) DE2816216C2 (en)
NL (1) NL174296C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2204113C1 (en) * 2002-03-28 2003-05-10 ЗАО "Нефтегазкомплектсервис" Carrier of sensors for intrapipe inspection dredger (modifications)
CN104295911A (en) * 2013-07-19 2015-01-21 中国石油天然气集团公司 Wear-resistant probe for oil and gas pipeline detection

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3786684A (en) * 1971-12-27 1974-01-22 Automation Ind Inc Pipeline inspection pig

Also Published As

Publication number Publication date
DE2816216C2 (en) 1983-03-24
NL174296C (en) 1984-05-16
NL7803892A (en) 1979-10-16
DE2816216A1 (en) 1979-10-18

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Legal Events

Date Code Title Description
A1C A request for examination has been filed
SNR Assignments of patents or rights arising from examined patent applications

Owner name: BRITISH GAS PLC

V4 Lapsed because of reaching the maximum lifetime of a patent

Free format text: 980412