DK370788A - Detektering og lokalisering af laekager ved anvendelse af tidsbaseret reflektionsmaaling og eksemplering - Google Patents

Detektering og lokalisering af laekager ved anvendelse af tidsbaseret reflektionsmaaling og eksemplering

Info

Publication number
DK370788A
DK370788A DK370788A DK370788A DK370788A DK 370788 A DK370788 A DK 370788A DK 370788 A DK370788 A DK 370788A DK 370788 A DK370788 A DK 370788A DK 370788 A DK370788 A DK 370788A
Authority
DK
Denmark
Prior art keywords
bags
leak
location
detection
time
Prior art date
Application number
DK370788A
Other languages
English (en)
Other versions
DK370788D0 (da
DK173570B1 (da
Inventor
Arthur L Anderson
Douglas S Bailey
Richard J Korinek
Original Assignee
Midwesco Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22098797&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK370788(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Midwesco Inc filed Critical Midwesco Inc
Publication of DK370788D0 publication Critical patent/DK370788D0/da
Publication of DK370788A publication Critical patent/DK370788A/da
Application granted granted Critical
Publication of DK173570B1 publication Critical patent/DK173570B1/da

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
    • G01M3/16—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
    • 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
    • G01M3/165—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means by means of cables or similar elongated devices, e.g. tapes
DK198803707A 1987-07-08 1988-07-04 Detektering og lokalisering af lækager ved anvendelse af tidsdomæne-sampling af reflektionsmåling DK173570B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7102287 1987-07-08
US07/071,022 US4797621A (en) 1987-07-08 1987-07-08 Leak detector and locator utilizing time domain reflectometry and sampling techniques

Publications (3)

Publication Number Publication Date
DK370788D0 DK370788D0 (da) 1988-07-04
DK370788A true DK370788A (da) 1989-01-09
DK173570B1 DK173570B1 (da) 2001-03-19

Family

ID=22098797

Family Applications (1)

Application Number Title Priority Date Filing Date
DK198803707A DK173570B1 (da) 1987-07-08 1988-07-04 Detektering og lokalisering af lækager ved anvendelse af tidsdomæne-sampling af reflektionsmåling

Country Status (7)

Country Link
US (1) US4797621A (da)
EP (1) EP0298479B2 (da)
JP (1) JPH0197830A (da)
CA (1) CA1277387C (da)
DE (1) DE3871262D1 (da)
DK (1) DK173570B1 (da)
FI (1) FI100616B (da)

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ATE145059T1 (de) * 1992-08-08 1996-11-15 Bernd Brandes Rohrleitungssystem zur leckaufspürung
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US5868170A (en) * 1993-04-09 1999-02-09 Simona Ag Axial interlock system for fluid containment system having inner and outer conduits
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DE19523710C2 (de) * 1995-06-29 2000-07-06 Curt Reichert Verfahren und Vorrichtung zur Fehlerortung von Rohrleitungen
DE19535399A1 (de) * 1995-09-23 1997-03-27 Intec Ind Electronic Gmbh & Co Verfahren zur Erfassung von Lecks in einem ein Fluid enthaltenden bzw. führenden Hohlkörpers sowie Vorrichtung zur Durchführung dieses Verfahrens
US5648724A (en) * 1996-02-08 1997-07-15 U.S. Army Corps Of Engineers As Represented By The Secretary Of The Army Metallic time-domain reflectometry roof moisture sensor
US5819582A (en) * 1997-03-31 1998-10-13 Kelly; John M. Slow wave time-domain reflectometer point level sensor
DE69809748T2 (de) 1997-07-18 2003-09-11 Kohler Co Radarvorrichtung für niedrige leistungsverwendungen und sanitäranlagen
US6250601B1 (en) 1997-07-18 2001-06-26 Kohler Company Advanced touchless plumbing systems
WO1999004286A1 (en) * 1997-07-18 1999-01-28 Kohler Company Bathroom fixture using radar detector having leaky transmission line to control fluid flow
DE19805263C2 (de) * 1998-02-10 2001-02-08 Brandes Gmbh Verfahren zur Detektion und Ortung von Undichtigkeiten in Räumen, Behältern und/oder Rohrleitungssystemen
US6305427B1 (en) 1999-11-19 2001-10-23 Kenway Corporation Double walled apparatus and methods
DE10117238A1 (de) * 2001-04-06 2002-10-17 Fraunhofer Ges Forschung Verfahren und Vorrichtung zur Detektion von Fehlerstellen in isolierten Leitungssystemen
EP1248508B1 (de) * 2001-04-06 2003-08-06 Schroff GmbH Verfahren, Anordnung und Sensor zum Prüfen der HF-Dichtigkeit eines Übergangs zwischen zwei aneinandergrenzenden Teilen
US6504409B1 (en) 2001-04-17 2003-01-07 K-Tek Corporation Controller for generating a periodic signal with an adjustable duty cycle
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US7836910B2 (en) 2004-12-29 2010-11-23 Rain Bird Corporation Soil moisture sensor and controller
CN1940795B (zh) * 2005-09-30 2010-10-13 3M新设资产公司 流体控制装置及其方法
NO327674B1 (no) * 2007-09-12 2009-09-07 Det Norske Veritas As Anordning for deteksjon av fuktinntrengning i et isolasjonslag ved hjelp av akustisk resonans teknologi
FR2926141B1 (fr) * 2008-01-03 2010-03-19 Commissariat Energie Atomique Procede pour l'amelioration de la precision de detection et de localisation de defauts par reflectometrie dans un reseau electrique cable
US8063309B2 (en) * 2008-06-06 2011-11-22 Raymond & Lae Engineering, Inc. Twisted leak detection cable
AU2009305953A1 (en) * 2008-10-24 2010-04-29 Nexans A moisture detection wire, a moisture detection system, and a method of detecting moisture
US8234910B2 (en) * 2009-05-12 2012-08-07 Raymond & Lae Engineering, Inc. Aqueous chemical leak detection cable
US8256269B2 (en) * 2009-05-12 2012-09-04 Raymond & Lae Engineering, Inc. Aqueous chemical leak detection cable
US9032565B2 (en) 2009-12-16 2015-05-19 Kohler Co. Touchless faucet assembly and method of operation
US7920983B1 (en) * 2010-03-04 2011-04-05 TaKaDu Ltd. System and method for monitoring resources in a water utility network
KR101006710B1 (ko) * 2010-08-06 2011-01-10 주식회사 창성에이스산업 전원 및 통신선이 포함된 누액 감시 시스템
JP5747206B2 (ja) * 2010-08-31 2015-07-08 株式会社潤工社 液体輸送パイプラインの漏洩検出装置、及びその方法
US8583386B2 (en) 2011-01-18 2013-11-12 TaKaDu Ltd. System and method for identifying likely geographical locations of anomalies in a water utility network
ITBA20110034A1 (it) * 2011-06-23 2012-12-24 Monitech S R L Monitoring Techno Logies Apparato e metodo per il rivelamento e la localizzazione di perdite e guasti in condotte interrate
US8341106B1 (en) 2011-12-07 2012-12-25 TaKaDu Ltd. System and method for identifying related events in a resource network monitoring system
US9053519B2 (en) 2012-02-13 2015-06-09 TaKaDu Ltd. System and method for analyzing GIS data to improve operation and monitoring of water distribution networks
US10242414B2 (en) 2012-06-12 2019-03-26 TaKaDu Ltd. Method for locating a leak in a fluid network
DK2706338T3 (da) * 2012-09-10 2019-05-20 Ge Oil & Gas Uk Ltd Detekteringsanordning og fremgangsmåde
FR3029295B1 (fr) * 2014-12-01 2016-12-30 Win Ms Procede et dispositif de detection de points chauds dans une installation, notamment pour la detection de fuites dans des conduits d'air.
JP7047478B2 (ja) * 2018-03-09 2022-04-05 日本電気株式会社 漏洩検出システムおよび漏洩検出方法
JP6998908B2 (ja) * 2018-04-18 2022-01-18 タツタ電線株式会社 位置検知システム及び位置検知方法
JP6998907B2 (ja) * 2019-02-28 2022-01-18 タツタ電線株式会社 検知システム、検知器及び検知方法
US11022514B1 (en) 2020-03-13 2021-06-01 Trinity Bay Equipment Holdings, LLC Embedded return wire time domain reflectometry pipeline fault detection systems and methods
US11895809B2 (en) * 2021-05-12 2024-02-06 Nvidia Corporation Intelligent leak sensor system for datacenter cooling systems

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Also Published As

Publication number Publication date
CA1277387C (en) 1990-12-04
EP0298479A2 (en) 1989-01-11
EP0298479A3 (en) 1990-01-03
FI882907A0 (fi) 1988-06-17
EP0298479B1 (en) 1992-05-20
EP0298479B2 (en) 1996-09-25
FI882907A (fi) 1989-01-09
FI100616B (fi) 1998-01-15
DE3871262D1 (de) 1992-06-25
US4797621A (en) 1989-01-10
DK370788D0 (da) 1988-07-04
JPH0197830A (ja) 1989-04-17
DK173570B1 (da) 2001-03-19

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