GB9410010D0 - Method and apparatus for leak detection and pipeline temperature modelling method and apparatus - Google Patents

Method and apparatus for leak detection and pipeline temperature modelling method and apparatus

Info

Publication number
GB9410010D0
GB9410010D0 GB9410010A GB9410010A GB9410010D0 GB 9410010 D0 GB9410010 D0 GB 9410010D0 GB 9410010 A GB9410010 A GB 9410010A GB 9410010 A GB9410010 A GB 9410010A GB 9410010 D0 GB9410010 D0 GB 9410010D0
Authority
GB
United Kingdom
Prior art keywords
leak detection
pipeline temperature
temperature modelling
modelling method
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
GB9410010A
Other versions
GB2289760B (en
GB2289760A (en
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.)
Individual
Original Assignee
Individual
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 US07/949,076 external-priority patent/US5343737A/en
Priority to US07/949,076 priority Critical patent/US5343737A/en
Priority to US08/220,060 priority patent/US5453944A/en
Application filed by Individual filed Critical Individual
Priority to GB9611129A priority patent/GB2300717B/en
Priority to GB9410010A priority patent/GB2289760B/en
Priority to CA002124258A priority patent/CA2124258C/en
Priority to DE4420476A priority patent/DE4420476B4/en
Publication of GB9410010D0 publication Critical patent/GB9410010D0/en
Publication of GB2289760A publication Critical patent/GB2289760A/en
Publication of GB2289760B publication Critical patent/GB2289760B/en
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01M3/26—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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/665—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters of the drag-type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
    • G01F1/668—Compensating or correcting for variations in velocity of sound
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/74—Devices for measuring flow of a fluid or flow of a fluent solid material in suspension in another fluid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/02—Compensating or correcting for variations in pressure, density or temperature
    • G01F15/022—Compensating or correcting for variations in pressure, density or temperature using electrical means
    • G01F15/024—Compensating or correcting for variations in pressure, density or temperature using electrical means involving digital counting
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/06—Indicating or recording devices
    • G01F15/065—Indicating or recording devices with transmission devices, e.g. mechanical
    • G01F15/066—Indicating or recording devices with transmission devices, e.g. mechanical involving magnetic transmission devices
    • 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
    • G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • 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
    • G01N2291/02836—Flow rate, liquid level

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
GB9410010A 1992-09-22 1994-05-17 Method and apparatus for leak detection and pipeline temperature modelling method and apparatus Expired - Fee Related GB2289760B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
US07/949,076 US5343737A (en) 1992-09-22 1992-09-22 Method and apparatus for leak detection and pipeline temperature modelling method and apparatus
US08/220,060 US5453944A (en) 1992-09-22 1994-03-30 Method and apparatus for leak detection and pipeline temperature modelling method and apparatus
GB9611129A GB2300717B (en) 1994-05-17 1994-05-17 Pipeline temperature modelling method and apparatus
GB9410010A GB2289760B (en) 1992-09-22 1994-05-17 Method and apparatus for leak detection and pipeline temperature modelling method and apparatus
CA002124258A CA2124258C (en) 1992-09-22 1994-05-25 Method and apparatus for leak detection and pipeline temperature modelling method and apparatus
DE4420476A DE4420476B4 (en) 1992-09-22 1994-06-11 Method and apparatus for detecting a leak and for modeling the temperature in a pipeline

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US07/949,076 US5343737A (en) 1992-09-22 1992-09-22 Method and apparatus for leak detection and pipeline temperature modelling method and apparatus
US08/220,060 US5453944A (en) 1992-09-22 1994-03-30 Method and apparatus for leak detection and pipeline temperature modelling method and apparatus
GB9410010A GB2289760B (en) 1992-09-22 1994-05-17 Method and apparatus for leak detection and pipeline temperature modelling method and apparatus
CA002124258A CA2124258C (en) 1992-09-22 1994-05-25 Method and apparatus for leak detection and pipeline temperature modelling method and apparatus
DE4420476A DE4420476B4 (en) 1992-09-22 1994-06-11 Method and apparatus for detecting a leak and for modeling the temperature in a pipeline

Publications (3)

Publication Number Publication Date
GB9410010D0 true GB9410010D0 (en) 1994-07-06
GB2289760A GB2289760A (en) 1995-11-29
GB2289760B GB2289760B (en) 1997-10-08

Family

ID=27508544

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9410010A Expired - Fee Related GB2289760B (en) 1992-09-22 1994-05-17 Method and apparatus for leak detection and pipeline temperature modelling method and apparatus

Country Status (2)

Country Link
DE (1) DE4420476B4 (en)
GB (1) GB2289760B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114941864A (en) * 2022-05-07 2022-08-26 上海有间建筑科技有限公司 Intelligent heat supply network operation and maintenance management system
CN115076610A (en) * 2022-04-19 2022-09-20 北京市燃气集团有限责任公司 Natural gas leakage automatic cutout device
CN116228871A (en) * 2023-05-08 2023-06-06 山东齐芯智控科技有限公司 Intelligent monitoring system for operating state of heating pipe network

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10315987A1 (en) * 2003-04-07 2004-10-28 Riehle, Rainer, Dipl.-Ing. Device for the detection and localization of a leak in a drinking water supply network
US7201226B2 (en) * 2004-07-22 2007-04-10 Schlumberger Technology Corporation Downhole measurement system and method
DE202008017243U1 (en) * 2008-05-02 2009-09-17 Rbs Wave Gmbh System for monitoring and / or locating water losses in a water pipeline network
US8850871B2 (en) 2010-09-30 2014-10-07 Siemens Aktiengesellschaft Pipeline leak location using ultrasonic flowmeters
DK177233B1 (en) * 2011-04-07 2012-07-30 Dantaet As Methods and means for detecting leaks
TW201340045A (en) * 2012-03-26 2013-10-01 Hon Hai Prec Ind Co Ltd Detecting system and detecting method based on wireless communication
AT513205B1 (en) * 2012-07-24 2014-05-15 Avl List Gmbh Method for detecting a leak in a heat recovery system
GB2553681B (en) 2015-01-07 2019-06-26 Homeserve Plc Flow detection device
GB201501935D0 (en) 2015-02-05 2015-03-25 Tooms Moore Consulting Ltd And Trow Consulting Ltd Water flow analysis
US20190025148A1 (en) * 2017-07-21 2019-01-24 Clo Holdings, Llc Water Leak Detection Based on Pipe Heating/Cooling Rate
CN111623250B (en) * 2020-05-27 2022-03-29 中国电建集团中南勘测设计研究院有限公司 Water body leakage amount measuring method and system and pipeline
US11913589B2 (en) 2020-06-22 2024-02-27 Saudi Arabian Oil Company Pipeline water remediation based on upstream process operating parameters
DK181025B1 (en) * 2021-06-27 2022-10-04 Remoni As Flow Sensor and Method Providing Corrected Values of the Density and/or the Flow Based on Values of the Expected Speed of Sound

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1129428A (en) * 1967-06-23 1968-10-02 Standard Telephones Cables Ltd Flow supervisory arrangement
DE1922986C3 (en) * 1969-05-06 1975-09-18 Erdoel-Raffinerie Mannheim Gmbh, 6800 Mannheim Procedure for monitoring leaks in liquid lines
US3913398A (en) * 1973-10-09 1975-10-21 Schlumberger Technology Corp Apparatus and method for determining fluid flow rates from temperature log data
US4066095A (en) * 1976-02-17 1978-01-03 Fred M. Dellorfano, Jr. Automatic leakage detection system for pipelines carrying fluids
US4232548A (en) * 1979-03-01 1980-11-11 Joseph Baumoel Liquid flow meter
US4308746A (en) * 1979-12-17 1982-01-05 Crutcher Resources Corporation Liquid pipeline leak detection
US4467659A (en) * 1982-08-12 1984-08-28 Joseph Baumoel Transducer having metal housing and employing mode conversion
EP0188911A3 (en) * 1984-12-25 1987-09-16 Nippon Kokan Kabushiki Kaisha Method and apparatus for detecting leaks in a gas pipe line
US4796466A (en) * 1987-02-17 1989-01-10 Ed Farmer System for monitoring pipelines
US5272646A (en) * 1991-04-11 1993-12-21 Farmer Edward J Method for locating leaks in a fluid pipeline and apparatus therefore

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115076610A (en) * 2022-04-19 2022-09-20 北京市燃气集团有限责任公司 Natural gas leakage automatic cutout device
CN115076610B (en) * 2022-04-19 2023-12-15 北京市燃气集团有限责任公司 Automatic cutting device for natural gas leakage
CN114941864A (en) * 2022-05-07 2022-08-26 上海有间建筑科技有限公司 Intelligent heat supply network operation and maintenance management system
CN114941864B (en) * 2022-05-07 2023-08-18 上海有间建筑科技有限公司 Intelligent heat supply network operation and maintenance management system
CN116228871A (en) * 2023-05-08 2023-06-06 山东齐芯智控科技有限公司 Intelligent monitoring system for operating state of heating pipe network

Also Published As

Publication number Publication date
GB2289760B (en) 1997-10-08
DE4420476A1 (en) 1995-12-14
DE4420476B4 (en) 2008-04-10
GB2289760A (en) 1995-11-29

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Legal Events

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732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20100429 AND 20100505

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20110602 AND 20110608

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20130517