GB201716409D0 - Water leak occurence position estimation device, system, and method - Google Patents

Water leak occurence position estimation device, system, and method

Info

Publication number
GB201716409D0
GB201716409D0 GBGB1716409.6A GB201716409A GB201716409D0 GB 201716409 D0 GB201716409 D0 GB 201716409D0 GB 201716409 A GB201716409 A GB 201716409A GB 201716409 D0 GB201716409 D0 GB 201716409D0
Authority
GB
United Kingdom
Prior art keywords
occurence
estimation device
position estimation
water leak
leak
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
GBGB1716409.6A
Other versions
GB2555535B (en
GB2555535A (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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of GB201716409D0 publication Critical patent/GB201716409D0/en
Publication of GB2555535A publication Critical patent/GB2555535A/en
Application granted granted Critical
Publication of GB2555535B publication Critical patent/GB2555535B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • 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
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Examining Or Testing Airtightness (AREA)
GB1716409.6A 2015-04-28 2016-03-22 Water leak occurence position estimation device, system, and method Expired - Fee Related GB2555535B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015090907A JP6471035B2 (en) 2015-04-28 2015-04-28 Leakage occurrence position estimation device, system and method
PCT/JP2016/058918 WO2016174958A1 (en) 2015-04-28 2016-03-22 Water leak occurence position estimation device, system, and method

Publications (3)

Publication Number Publication Date
GB201716409D0 true GB201716409D0 (en) 2017-11-22
GB2555535A GB2555535A (en) 2018-05-02
GB2555535B GB2555535B (en) 2020-10-07

Family

ID=57198302

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1716409.6A Expired - Fee Related GB2555535B (en) 2015-04-28 2016-03-22 Water leak occurence position estimation device, system, and method

Country Status (3)

Country Link
JP (1) JP6471035B2 (en)
GB (1) GB2555535B (en)
WO (1) WO2016174958A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2567180A (en) * 2017-10-05 2019-04-10 Homeserve Plc Leak detection method and apparatus
JP6850748B2 (en) * 2018-02-23 2021-03-31 株式会社日立製作所 Water pressure gauge placement support system and method
JP7183463B1 (en) * 2022-06-28 2022-12-05 株式会社ニュージェック Water leakage detection system and water leakage detection method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4612696B2 (en) * 2008-02-13 2011-01-12 株式会社東芝 Water leakage diagnosis device and water leakage diagnosis method for water distribution pipe
JP5329871B2 (en) * 2008-08-25 2013-10-30 株式会社東芝 Leakage node estimation device
JP2014145603A (en) * 2013-01-28 2014-08-14 Hitachi Ltd Water leak estimating apparatus, system, and method
JP6018970B2 (en) * 2013-05-14 2016-11-02 株式会社日立製作所 Water distribution control device and method

Also Published As

Publication number Publication date
GB2555535B (en) 2020-10-07
WO2016174958A1 (en) 2016-11-03
JP2016205065A (en) 2016-12-08
JP6471035B2 (en) 2019-02-13
GB2555535A (en) 2018-05-02

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Legal Events

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789A Request for publication of translation (sect. 89(a)/1977)

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Effective date: 20230322