DE2359928A1 - Verfahren zum aufspueren und orten von undichtigkeiten in unterwasserrohrleitungen - Google Patents

Verfahren zum aufspueren und orten von undichtigkeiten in unterwasserrohrleitungen

Info

Publication number
DE2359928A1
DE2359928A1 DE19732359928 DE2359928A DE2359928A1 DE 2359928 A1 DE2359928 A1 DE 2359928A1 DE 19732359928 DE19732359928 DE 19732359928 DE 2359928 A DE2359928 A DE 2359928A DE 2359928 A1 DE2359928 A1 DE 2359928A1
Authority
DE
Grant status
Application
Patent type
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Withdrawn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
DE19732359928
Other languages
English (en)
Inventor
Arthur Roberts
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.)
BP PLC
Original Assignee
BP PLC
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

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OF DISTRIBUTING GASES OR LIQUIDS
    • F17DPIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00Protection or supervision of installations
    • F17D5/02Preventing, monitoring, or locating loss
    • F17D5/06Preventing, monitoring, or locating loss using electric or acoustic means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/24Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations
    • G01M3/243Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations for pipes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/02Analysing fluids
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/02Analysing fluids
    • G01N29/032Analysing fluids by measuring attenuation of acoustic waves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/22Details, e.g. general constructional or apparatus details
    • G01N29/24Probes
    • G01N29/2456Focusing probes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/34Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/348Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88Sonar systems specially adapted for specific applications
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/01Indexing codes associated with the measuring variable
    • G01N2291/015Attenuation, scattering
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/024Mixtures
    • G01N2291/02433Gases in liquids, e.g. bubbles, foams
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/04Wave modes and trajectories
    • G01N2291/056Angular incidence, angular propagation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/10Number of transducers
    • G01N2291/102Number of transducers one emitter, one receiver
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/26Scanned objects
    • G01N2291/262Linear objects
    • G01N2291/2626Wires, bars, rods
DE19732359928 1971-11-30 1973-12-01 Verfahren zum aufspueren und orten von undichtigkeiten in unterwasserrohrleitungen Withdrawn DE2359928A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB5555371A GB1357209A (en) 1971-11-30 1971-11-30 Testing underwater pipelines for leaks
AU6291173 1973-11-27
DE19732359928 DE2359928A1 (de) 1971-11-30 1973-12-01 Verfahren zum aufspueren und orten von undichtigkeiten in unterwasserrohrleitungen
US53992075 true 1975-01-09 1975-01-09
US05636605 US3992923A (en) 1971-11-30 1975-12-01 Underwater pipelines

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB5555371A GB1357209A (en) 1971-11-30 1971-11-30 Testing underwater pipelines for leaks
DE19732359928 DE2359928A1 (de) 1971-11-30 1973-12-01 Verfahren zum aufspueren und orten von undichtigkeiten in unterwasserrohrleitungen
US05636605 US3992923A (en) 1971-11-30 1975-12-01 Underwater pipelines

Publications (1)

Publication Number Publication Date
DE2359928A1 true true DE2359928A1 (de) 1975-06-12

Family

ID=27507141

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732359928 Withdrawn DE2359928A1 (de) 1971-11-30 1973-12-01 Verfahren zum aufspueren und orten von undichtigkeiten in unterwasserrohrleitungen

Country Status (3)

Country Link
US (1) US3992923A (de)
DE (1) DE2359928A1 (de)
GB (1) GB1357209A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2283427A1 (fr) * 1974-08-30 1976-03-26 Atomic Energy Authority Uk Procede de mesure de vibrations de faible amplitude d'une surface plane immergee

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57500839A (de) * 1979-05-31 1982-05-13
US4571984A (en) * 1983-03-14 1986-02-25 Columbia Gas System Service Corp. Apparatus and method for detecting gas bubbles in water, and apparatus for handling an oceanographic device
US4658750A (en) * 1983-03-14 1987-04-21 Columbia Gas System Service Corp. Apparatus and method for detecting gas bubbles in water, and apparatus for handling an oceanographic device
US4996879A (en) * 1989-08-31 1991-03-05 Shell Oil Company Subsea pipeline leak detection
JP2533699B2 (ja) * 1991-06-25 1996-09-11 株式会社日立製作所 音響式の漏洩検出装置
CA2216079C (en) 1995-03-14 2006-05-16 Profile Technologies, Inc. Detection of suface amomalies in elongate conductive members by pulse propagation analysis
US6194902B1 (en) 1996-02-27 2001-02-27 John T. Kuo Pipe testing apparatus and method using electrical or electromagnetic pulses transmitted into the pipe
GB2382140B (en) * 2001-11-20 2005-11-30 Christopher Teal Leak detection
US7642790B2 (en) 2003-05-06 2010-01-05 Profile Technologies, Inc. Systems and methods for testing conductive members employing electromagnetic back scattering
US7196529B2 (en) * 2003-05-06 2007-03-27 Profile Technologies, Inc. Systems and methods for testing conductive members employing electromagnetic back scattering
EP1629228B1 (de) * 2003-05-06 2017-08-16 WaveTrue, Inc. Verfahren zur zerstörungsfreien prüfung von leitfähigen elementen unter verwendung elektromagnetischer rückstreuung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2997689A (en) * 1946-03-26 1961-08-22 Ford L Johnson Distance measuring apparatus
US3222635A (en) * 1962-11-13 1965-12-07 Hewlett Packard Co Ultrasonic vibration detector
US3261200A (en) * 1964-02-11 1966-07-19 Texas Eastern Trans Corp Pipeline leak detection method
US3289465A (en) * 1964-06-12 1966-12-06 Malor Mfg Inc Ultrasonic leak locator
US3409897A (en) * 1966-12-19 1968-11-05 Shell Oil Co Recorder for detecting and locating leaks in pipelines by ultrasonic vibration
GB1268640A (en) * 1968-05-31 1972-03-29 Nat Res Dev Acoustic detection apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2283427A1 (fr) * 1974-08-30 1976-03-26 Atomic Energy Authority Uk Procede de mesure de vibrations de faible amplitude d'une surface plane immergee

Also Published As

Publication number Publication date Type
US3992923A (en) 1976-11-23 grant
GB1357209A (en) 1974-06-19 application

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination