FR2853963B1 - DEVICE FOR DETECTING LEAKS OF LOW FLOWS - Google Patents

DEVICE FOR DETECTING LEAKS OF LOW FLOWS

Info

Publication number
FR2853963B1
FR2853963B1 FR0304740A FR0304740A FR2853963B1 FR 2853963 B1 FR2853963 B1 FR 2853963B1 FR 0304740 A FR0304740 A FR 0304740A FR 0304740 A FR0304740 A FR 0304740A FR 2853963 B1 FR2853963 B1 FR 2853963B1
Authority
FR
France
Prior art keywords
detecting leaks
low flows
flows
low
leaks
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 - Fee Related
Application number
FR0304740A
Other languages
French (fr)
Other versions
FR2853963A1 (en
Inventor
Andre Mabelly
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
Application filed by Individual filed Critical Individual
Priority to FR0304740A priority Critical patent/FR2853963B1/en
Priority to EP04742506A priority patent/EP1613940A2/en
Priority to PCT/FR2004/000924 priority patent/WO2004094978A2/en
Publication of FR2853963A1 publication Critical patent/FR2853963A1/en
Application granted granted Critical
Publication of FR2853963B1 publication Critical patent/FR2853963B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00—Water main or service pipe systems
    • E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
    • E03B7/071—Arrangement of safety devices in domestic pipe systems, e.g. devices for automatic shut-off
    • 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
    • G01M3/02—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
    • G01M3/2815—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 pressure measurements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/15—Leakage reduction or detection in water storage or distribution

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Examining Or Testing Airtightness (AREA)
FR0304740A 2003-04-16 2003-04-16 DEVICE FOR DETECTING LEAKS OF LOW FLOWS Expired - Fee Related FR2853963B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0304740A FR2853963B1 (en) 2003-04-16 2003-04-16 DEVICE FOR DETECTING LEAKS OF LOW FLOWS
EP04742506A EP1613940A2 (en) 2003-04-16 2004-04-15 Device for the detection of low-flow leaks
PCT/FR2004/000924 WO2004094978A2 (en) 2003-04-16 2004-04-15 Detection of low-flow leaks in a water-distribution system, using two pressure difference thresholds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0304740A FR2853963B1 (en) 2003-04-16 2003-04-16 DEVICE FOR DETECTING LEAKS OF LOW FLOWS

Publications (2)

Publication Number Publication Date
FR2853963A1 FR2853963A1 (en) 2004-10-22
FR2853963B1 true FR2853963B1 (en) 2005-07-15

Family

ID=33041900

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0304740A Expired - Fee Related FR2853963B1 (en) 2003-04-16 2003-04-16 DEVICE FOR DETECTING LEAKS OF LOW FLOWS

Country Status (3)

Country Link
EP (1) EP1613940A2 (en)
FR (1) FR2853963B1 (en)
WO (1) WO2004094978A2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2888639B1 (en) * 2005-07-12 2007-09-28 Air Liquide METHOD FOR SECURING A GAS DISTRIBUTION FACILITY
EP2327922A1 (en) * 2009-11-27 2011-06-01 Blueco S.r.l. Measurement Unit, particularly for hydraulic ducts
DE102011117732B3 (en) * 2011-11-07 2013-03-21 Sensus Spectrum Llc Electromechanical switch connected to a fluid meter
WO2013180821A1 (en) 2012-05-30 2013-12-05 Gritzo Louis Alan Wireless fire protection valve inspection and monitoring systems, and methods for automated inspection and monitoring of fire protection systems
FR3043461B1 (en) * 2015-11-10 2018-11-16 Hydrelis DEVICE FOR DETECTING WATER LEAKS WITH MICRO-FLOW FUNCTION
FR3048277A1 (en) * 2016-02-29 2017-09-01 Alexandre Moll DEVICE FOR DETECTING WATER LEAKS BY DIFFERENCE OF PRESSURE AND CUTTING THE WATER SUPPLY TO THE BUILDING.
CN112923434B (en) * 2021-03-05 2022-03-15 河南裕鸿建筑工程有限公司 Water heating air pipeline structure for assembly type building wall
CN114593371B (en) * 2022-03-03 2024-06-25 滨州市环海管道燃气输配有限公司 Oil gas transportation pipeline leakage real-time monitoring device and monitoring method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH623911A5 (en) * 1977-10-31 1981-06-30 Gretag Ag
DE3907209C1 (en) * 1989-01-18 1990-03-01 Danfoss A/S, Nordborg, Dk
US5650564A (en) * 1995-06-08 1997-07-22 Wodeslavsky; Josef Fluid drip detection system
US5913236A (en) * 1997-05-22 1999-06-15 Wodeslavsky; Josef Protection system for hydraulic systems against leaks/floods, freezing and pressure
FR2775784B1 (en) * 1998-03-05 2000-05-12 Francois Lafay LEAK DETECTION DEVICE FOR WATER SUPPLY INSTALLATION
US6239708B1 (en) * 1998-06-17 2001-05-29 Richard Young Apparatus for water flow measurement
DE19839956C1 (en) * 1998-09-02 2000-05-04 Danfoss As Fault detector for line systems

Also Published As

Publication number Publication date
WO2004094978A3 (en) 2004-12-23
EP1613940A2 (en) 2006-01-11
FR2853963A1 (en) 2004-10-22
WO2004094978A2 (en) 2004-11-04

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20081231