FR2439990A1 - Dispositif de detection de fuites dans une canalisation conduisant un fluide - Google Patents

Dispositif de detection de fuites dans une canalisation conduisant un fluide

Info

Publication number
FR2439990A1
FR2439990A1 FR7830380A FR7830380A FR2439990A1 FR 2439990 A1 FR2439990 A1 FR 2439990A1 FR 7830380 A FR7830380 A FR 7830380A FR 7830380 A FR7830380 A FR 7830380A FR 2439990 A1 FR2439990 A1 FR 2439990A1
Authority
FR
France
Prior art keywords
cylindrical element
gas
hollow cylindrical
pipe
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.)
Granted
Application number
FR7830380A
Other languages
English (en)
Other versions
FR2439990B1 (fr
Inventor
Maurice Denis Waroux
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.)
Engie SA
Original Assignee
Gaz de France SA
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 Gaz de France SA filed Critical Gaz de France SA
Priority to FR7830380A priority Critical patent/FR2439990A1/fr
Publication of FR2439990A1 publication Critical patent/FR2439990A1/fr
Application granted granted Critical
Publication of FR2439990B1 publication Critical patent/FR2439990B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/24—Investigating 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
    • G01M3/243—Investigating 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
    • G01M3/246—Investigating 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 using pigs or probes travelling in the pipe
    • 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
    • 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
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
    • G01M3/2823—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes using pigs or moles traveling in the pipe

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)

Abstract

LA PRESENTE INVENTION CONCERNE UN NOUVEAU DISPOSITIF DE DETECTION DE FUITES DANS UNE CANALISATION CONDUISANT UN FLUIDE. CE DISPOSITIF DE DETECTION COMPREND UN ELEMENT CYLINDRIQUE 4, CREUX, DE DIAMETRE SENSIBLEMENT INFERIEUR A CELUI DE LA CANALISATION 2, ET MUNI A SES EXTREMITES DE MOYENS DE BALAYAGE 7 DE LA CANALISATION DE FACON A ISOLER UNE CHAMBRE 8 ENTRE L'ELEMENT CYLINDRIQUE ET LA CANALISATION, TOUT EN LAISSANT LE LIBRE PASSAGE DU FLUIDE A L'INTERIEUR DE L'ELEMENT CYLINDRIQUE. LE DISPOSITIF DE DETECTION SELON L'INVENTION S'APPLIQUE NOTAMMENT AUX PIPE-LINES VEHICULANT UN GAZ.
FR7830380A 1978-10-25 1978-10-25 Dispositif de detection de fuites dans une canalisation conduisant un fluide Granted FR2439990A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7830380A FR2439990A1 (fr) 1978-10-25 1978-10-25 Dispositif de detection de fuites dans une canalisation conduisant un fluide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7830380A FR2439990A1 (fr) 1978-10-25 1978-10-25 Dispositif de detection de fuites dans une canalisation conduisant un fluide

Publications (2)

Publication Number Publication Date
FR2439990A1 true FR2439990A1 (fr) 1980-05-23
FR2439990B1 FR2439990B1 (fr) 1981-07-03

Family

ID=9214155

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7830380A Granted FR2439990A1 (fr) 1978-10-25 1978-10-25 Dispositif de detection de fuites dans une canalisation conduisant un fluide

Country Status (1)

Country Link
FR (1) FR2439990A1 (fr)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998055846A1 (fr) * 1997-06-04 1998-12-10 Bg Plc Detection de fuites dans un pipeline
EP2006654A3 (fr) * 2007-06-21 2010-04-28 National Research Council of Canada Surveillance des fuites dans les canalisations d'eaux d'égout et autres conduits transportant des liquides sous pression
US9772250B2 (en) 2011-08-12 2017-09-26 Mueller International, Llc Leak detector and sensor
US9849322B2 (en) 2010-06-16 2017-12-26 Mueller International, Llc Infrastructure monitoring devices, systems, and methods
US9939344B2 (en) 2012-10-26 2018-04-10 Mueller International, Llc Detecting leaks in a fluid distribution system
US10283857B2 (en) 2016-02-12 2019-05-07 Mueller International, Llc Nozzle cap multi-band antenna assembly
US10305178B2 (en) 2016-02-12 2019-05-28 Mueller International, Llc Nozzle cap multi-band antenna assembly
US10539480B2 (en) 2017-10-27 2020-01-21 Mueller International, Llc Frequency sub-band leak detection
FR3096752A1 (fr) * 2019-05-27 2020-12-04 Alain Maire Racleur instrumenté pour l’inspection de canalisations de pipelines.
US10859462B2 (en) 2018-09-04 2020-12-08 Mueller International, Llc Hydrant cap leak detector with oriented sensor
US11342656B2 (en) 2018-12-28 2022-05-24 Mueller International, Llc Nozzle cap encapsulated antenna system
US11473993B2 (en) 2019-05-31 2022-10-18 Mueller International, Llc Hydrant nozzle cap
US11542690B2 (en) 2020-05-14 2023-01-03 Mueller International, Llc Hydrant nozzle cap adapter
CN116624793A (zh) * 2023-07-25 2023-08-22 上海电机学院 一种双指向性超低压气体管道泄漏声波信号检测方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9528903B2 (en) 2014-10-01 2016-12-27 Mueller International, Llc Piezoelectric vibration sensor for fluid leak detection

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3117453A (en) * 1960-12-19 1964-01-14 Williamson Inc T Apparatus and method for making internal surveys of pipelines
US3196686A (en) * 1961-03-03 1965-07-27 Water Res Ass Devices for transmitting signals
FR2122661A5 (fr) * 1971-01-19 1972-09-01 Elf Union
US3782172A (en) * 1972-09-01 1974-01-01 Shell Oil Co Leak detector for fluid conductors
DE2443627A1 (de) * 1974-09-12 1976-04-01 Hans Ing Grad Braun Pruefdruckvorrichtung insbesondere fuer rohre
FR2312726A1 (fr) * 1975-05-27 1976-12-24 Inspection Technology Dev Appareil de controle de pipelines pour la detection de fuites

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3117453A (en) * 1960-12-19 1964-01-14 Williamson Inc T Apparatus and method for making internal surveys of pipelines
US3196686A (en) * 1961-03-03 1965-07-27 Water Res Ass Devices for transmitting signals
FR2122661A5 (fr) * 1971-01-19 1972-09-01 Elf Union
US3782172A (en) * 1972-09-01 1974-01-01 Shell Oil Co Leak detector for fluid conductors
DE2443627A1 (de) * 1974-09-12 1976-04-01 Hans Ing Grad Braun Pruefdruckvorrichtung insbesondere fuer rohre
FR2312726A1 (fr) * 1975-05-27 1976-12-24 Inspection Technology Dev Appareil de controle de pipelines pour la detection de fuites

Cited By (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998055846A1 (fr) * 1997-06-04 1998-12-10 Bg Plc Detection de fuites dans un pipeline
AU723830B2 (en) * 1997-06-04 2000-09-07 Lattice Intellectual Property Limited Pipe leakage detection
EP2006654A3 (fr) * 2007-06-21 2010-04-28 National Research Council of Canada Surveillance des fuites dans les canalisations d'eaux d'égout et autres conduits transportant des liquides sous pression
US7810378B2 (en) 2007-06-21 2010-10-12 National Research Council Of Canada Monitoring of leakage in wastewater force mains and other pipes carrying fluid under pressure
US10881888B2 (en) 2010-06-16 2021-01-05 Mueller International, Llc Infrastructure monitoring devices, systems, and methods
US9849322B2 (en) 2010-06-16 2017-12-26 Mueller International, Llc Infrastructure monitoring devices, systems, and methods
US9861848B2 (en) 2010-06-16 2018-01-09 Mueller International, Llc Infrastructure monitoring devices, systems, and methods
US10857403B2 (en) 2010-06-16 2020-12-08 Mueller International, Llc Infrastructure monitoring devices, systems, and methods
US10175135B2 (en) 2011-08-12 2019-01-08 Mueller International, Llc Leak detector
US11680865B2 (en) 2011-08-12 2023-06-20 Mueller International, Llc Leak detection in water distribution systems using acoustic signals
US10386257B2 (en) 2011-08-12 2019-08-20 Mueller International, Llc Enclosure for leak detector
US11630021B2 (en) 2011-08-12 2023-04-18 Mueller International, Llc Enclosure for leak detector
US9772250B2 (en) 2011-08-12 2017-09-26 Mueller International, Llc Leak detector and sensor
US9939344B2 (en) 2012-10-26 2018-04-10 Mueller International, Llc Detecting leaks in a fluid distribution system
US11652284B2 (en) 2016-02-12 2023-05-16 Mueller International, Llc Nozzle cap assembly
US10283857B2 (en) 2016-02-12 2019-05-07 Mueller International, Llc Nozzle cap multi-band antenna assembly
US11837782B2 (en) 2016-02-12 2023-12-05 Mueller International, Llc Nozzle cap assembly
US10305178B2 (en) 2016-02-12 2019-05-28 Mueller International, Llc Nozzle cap multi-band antenna assembly
US11336004B2 (en) 2016-02-12 2022-05-17 Mueller International, Llc Nozzle cap multi-band antenna assembly
US11527821B2 (en) 2016-02-12 2022-12-13 Mueller International, Llc Nozzle cap assembly
US11469494B2 (en) 2016-02-12 2022-10-11 Mueller International, Llc Nozzle cap multi-band antenna assembly
US10539480B2 (en) 2017-10-27 2020-01-21 Mueller International, Llc Frequency sub-band leak detection
US11422054B2 (en) 2018-09-04 2022-08-23 Mueller International, Llc Hydrant cap leak detector with oriented sensor
US10859462B2 (en) 2018-09-04 2020-12-08 Mueller International, Llc Hydrant cap leak detector with oriented sensor
US11692901B2 (en) 2018-09-04 2023-07-04 Mueller International, Llc Hydrant cap leak detector with oriented sensor
US11342656B2 (en) 2018-12-28 2022-05-24 Mueller International, Llc Nozzle cap encapsulated antenna system
FR3096752A1 (fr) * 2019-05-27 2020-12-04 Alain Maire Racleur instrumenté pour l’inspection de canalisations de pipelines.
FR3096751A1 (fr) * 2019-05-27 2020-12-04 Alain Maire Racleur instrumenté pour l’inspection de canalisations de pipelines.
US11473993B2 (en) 2019-05-31 2022-10-18 Mueller International, Llc Hydrant nozzle cap
US11624674B2 (en) 2019-05-31 2023-04-11 Mueller International, Llc Hydrant nozzle cap with antenna
US11542690B2 (en) 2020-05-14 2023-01-03 Mueller International, Llc Hydrant nozzle cap adapter
CN116624793A (zh) * 2023-07-25 2023-08-22 上海电机学院 一种双指向性超低压气体管道泄漏声波信号检测方法
CN116624793B (zh) * 2023-07-25 2023-10-31 上海电机学院 一种双指向性超低压气体管道泄漏声波信号检测方法

Also Published As

Publication number Publication date
FR2439990B1 (fr) 1981-07-03

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