GB2168150B - Pipeline inspection - Google Patents

Pipeline inspection

Info

Publication number
GB2168150B
GB2168150B GB08528864A GB8528864A GB2168150B GB 2168150 B GB2168150 B GB 2168150B GB 08528864 A GB08528864 A GB 08528864A GB 8528864 A GB8528864 A GB 8528864A GB 2168150 B GB2168150 B GB 2168150B
Authority
GB
United Kingdom
Prior art keywords
pipeline inspection
inspection
pipeline
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.)
Expired
Application number
GB08528864A
Other versions
GB2168150A (en
GB8528864D0 (en
Inventor
Dr Roger David Watkins
Dr John Farren
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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
Priority claimed from GB848430701A external-priority patent/GB8430701D0/en
Application filed by UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Priority to GB08528864A priority Critical patent/GB2168150B/en
Publication of GB8528864D0 publication Critical patent/GB8528864D0/en
Publication of GB2168150A publication Critical patent/GB2168150A/en
Application granted granted Critical
Publication of GB2168150B publication Critical patent/GB2168150B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/032—Analysing fluids by measuring attenuation of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/12—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the material being a flowing fluid or a flowing granular solid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/24—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing the transmission of wave or particle radiation through the material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/024—Mixtures
    • G01N2291/02433—Gases in liquids, e.g. bubbles, foams
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02818—Density, viscosity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/042—Wave modes
    • G01N2291/0427—Flexural waves, plate waves, e.g. Lamb waves, tuning fork, cantilever
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/042—Wave modes
    • G01N2291/0428—Mode conversion
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/10—Number of transducers
    • G01N2291/105—Number of transducers two or more emitters, two or more receivers
GB08528864A 1984-12-05 1985-11-22 Pipeline inspection Expired GB2168150B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08528864A GB2168150B (en) 1984-12-05 1985-11-22 Pipeline inspection

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848430701A GB8430701D0 (en) 1984-12-05 1984-12-05 Pipeline inspection
GB08528864A GB2168150B (en) 1984-12-05 1985-11-22 Pipeline inspection

Publications (3)

Publication Number Publication Date
GB8528864D0 GB8528864D0 (en) 1985-12-24
GB2168150A GB2168150A (en) 1986-06-11
GB2168150B true GB2168150B (en) 1988-12-14

Family

ID=26288541

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08528864A Expired GB2168150B (en) 1984-12-05 1985-11-22 Pipeline inspection

Country Status (1)

Country Link
GB (1) GB2168150B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6097786A (en) * 1998-05-18 2000-08-01 Schlumberger Technology Corporation Method and apparatus for measuring multiphase flows
NZ519503A (en) * 2002-06-12 2005-02-25 Sensortec Ltd Flow meter, for liquid/gas with emitter/detector arranged about conduit in opposing positions
GB2396907B (en) 2002-12-31 2005-03-16 Schlumberger Holdings Method and apparatus for monitoring solids in pipes

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB809681A (en) * 1956-03-20 1959-03-04 Bailey Meters Controls Ltd Improvements in apparatus for detecting the presence or absence at a location, of a body of liquid
GB873538A (en) * 1959-05-12 1961-07-26 Howe Sound Co Ultrasonic liquid level indication
GB1372724A (en) * 1971-02-05 1974-11-06 Ici Ltd Detection of velocities of fluids in conduits
GB1531729A (en) * 1976-02-20 1978-11-08 British Steel Corp Level detector
GB1555549A (en) * 1976-07-16 1979-11-14 Vni I Konstrukt I Method of and device for detecting a fluid liquid interface in a container
US4203324A (en) * 1977-08-05 1980-05-20 Joseph Baumoel Sonic liquid level detector
US4320659A (en) * 1978-02-27 1982-03-23 Panametrics, Inc. Ultrasonic system for measuring fluid impedance or liquid level
DE2817018C2 (en) * 1978-04-19 1985-12-19 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Device for measuring the density of a single or multi-phase flow
DE3067372D1 (en) * 1979-10-29 1984-05-10 Bestobell Uk Ltd Liquid level sensor
GB2076536A (en) * 1980-05-21 1981-12-02 Detectronic Ltd Method of Detecting a Body of Liquid
GB2128326B (en) * 1982-10-05 1986-08-06 Itt Ind Ltd Non-intrusive liquid level switch
GB2137348B (en) * 1983-03-30 1986-09-24 Atomic Energy Authority Uk Ultrasonic liquid interface detector

Also Published As

Publication number Publication date
GB2168150A (en) 1986-06-11
GB8528864D0 (en) 1985-12-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19941122