DK342486D0 - Fremgangsmaade og anlaeg til opsporing af laekager og fejl i spildevandsledninger og lignende ledninger - Google Patents

Fremgangsmaade og anlaeg til opsporing af laekager og fejl i spildevandsledninger og lignende ledninger

Info

Publication number
DK342486D0
DK342486D0 DK342486A DK342486A DK342486D0 DK 342486 D0 DK342486 D0 DK 342486D0 DK 342486 A DK342486 A DK 342486A DK 342486 A DK342486 A DK 342486A DK 342486 D0 DK342486 D0 DK 342486D0
Authority
DK
Denmark
Prior art keywords
scanning device
pipes
defects
channel
leaks
Prior art date
Application number
DK342486A
Other languages
Danish (da)
English (en)
Other versions
DK342486A (da
Inventor
Lennart Wettervik
Bo Ericsson
Original Assignee
Lennart Wettervik
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 Lennart Wettervik filed Critical Lennart Wettervik
Publication of DK342486D0 publication Critical patent/DK342486D0/da
Publication of DK342486A publication Critical patent/DK342486A/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
    • G01M3/38—Investigating fluid-tightness of structures by using light
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Pipeline Systems (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
DK342486A 1984-11-30 1986-07-18 Fremgangsmaade og anlaeg til opsporing af laekager og fejl i spildevandsledninger og lignende ledninger DK342486A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8406065A SE8406065D0 (sv) 1984-11-30 1984-11-30 Metod for sokning och kartleggning av inleckande vatten i spillvattenledningar
PCT/SE1985/000427 WO1986003295A1 (en) 1984-11-30 1985-10-30 Method and apparatus for detecting leaks and other defects on sewers and the like channels

Publications (2)

Publication Number Publication Date
DK342486D0 true DK342486D0 (da) 1986-07-18
DK342486A DK342486A (da) 1986-07-18

Family

ID=20357989

Family Applications (1)

Application Number Title Priority Date Filing Date
DK342486A DK342486A (da) 1984-11-30 1986-07-18 Fremgangsmaade og anlaeg til opsporing af laekager og fejl i spildevandsledninger og lignende ledninger

Country Status (11)

Country Link
US (1) US4913558A (de)
EP (1) EP0229762B1 (de)
JP (1) JPS62501796A (de)
AT (1) ATE67850T1 (de)
CA (1) CA1272778A (de)
DE (1) DE3584254D1 (de)
DK (1) DK342486A (de)
FI (1) FI871640A (de)
NO (1) NO863019L (de)
SE (1) SE8406065D0 (de)
WO (1) WO1986003295A1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
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US5287133A (en) * 1991-11-27 1994-02-15 Bohley's Diving Service, Inc. Self-orienting pipe inspection apparatus and method
JPH0812162B2 (ja) * 1992-04-20 1996-02-07 川崎重工業株式会社 ハニカム構造体中の水分検出方法
ZA945334B (en) * 1993-07-20 1995-02-28 Commw Scient Ind Res Org An inspection system for a conduit
US5467640A (en) * 1994-05-02 1995-11-21 Salinas; Joe E. Pipeline testing and leak locating apparatus and method
US5742335A (en) * 1995-07-19 1998-04-21 Cannon; Michael W. Examination system for architectural structure exteriors
AU6558196A (en) * 1995-09-12 1997-03-20 Motorola, Inc. Methods and systems for locating an underground sewer using a buoy
JPH09311029A (ja) * 1996-05-24 1997-12-02 Mitsubishi Heavy Ind Ltd トンネル壁面の剥離検出装置
US5739420A (en) * 1996-09-18 1998-04-14 Peterson; Roger Ground water infiltration detection system
US5886636A (en) * 1997-12-17 1999-03-23 A-Acme, Inc. Moisture detection and source identification method for structures
GB9802473D0 (en) * 1998-02-06 1998-04-01 British Gas Plc Method and apparatus to detect the presence of water on a surface
AU715006B3 (en) * 1999-04-13 2000-01-13 Brimbank City Council Pit inspection device
US20020113870A1 (en) * 2001-02-16 2002-08-22 Mueckl Gareth J. Pipeline televising apparatus with wireless remote controller
US6987877B2 (en) * 2001-10-30 2006-01-17 Itt Manufacturing Enterprises, Inc. Superimposing graphic representations of ground locations onto ground location images after detection of failures
US6866089B2 (en) * 2002-07-02 2005-03-15 Carrier Corporation Leak detection with thermal imaging
US7073979B2 (en) * 2003-11-26 2006-07-11 Aries Industries Incorporated Method and apparatus for performing sewer maintenance with a thermal sensor
US7358860B2 (en) 2005-03-31 2008-04-15 American Air Liquide, Inc. Method and apparatus to monitor and detect cryogenic liquefied gas leaks
US20060235741A1 (en) * 2005-04-18 2006-10-19 Dataforensics, Llc Systems and methods for monitoring and reporting
DE102005024926B4 (de) * 2005-05-23 2007-06-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Vorrichtung zum Detektieren von Infiltrationen in flüssigkeitsgefüllte Kanäle
NL2004027C2 (en) * 2009-12-29 2011-06-30 Movares Nederland Bv System and method for detecting a water leak in a constructional wall or floor of a submerged excavation.
CN102840450A (zh) * 2011-10-25 2012-12-26 南通天华和睿科技创业有限公司 油田管道泄漏监控系统
FR2988475B1 (fr) * 2012-03-22 2014-04-25 Sade Cie Generale De Travaux D Hydraulique Procede de detection de zones defectueuses dans le chemisage d'une canalisation
DE102012108500B3 (de) * 2012-09-11 2014-03-13 Ipek International Gmbh Inspektionssystem mit Temperaturmesseinrichtung
US10373470B2 (en) 2013-04-29 2019-08-06 Intelliview Technologies, Inc. Object detection
CA2847707C (en) 2014-03-28 2021-03-30 Intelliview Technologies Inc. Leak detection
US10943357B2 (en) 2014-08-19 2021-03-09 Intelliview Technologies Inc. Video based indoor leak detection
EP3555704B1 (de) 2016-12-15 2024-04-17 Milwaukee Electric Tool Corporation Rohrinspektionsvorrichtung
DE102017101735A1 (de) 2017-01-30 2018-08-02 Ibak Helmut Hunger Gmbh & Co. Kg Kameraeinheit für die Kanalrohrinspektion
WO2019217676A1 (en) 2018-05-09 2019-11-14 Milwaukee Electric Tool Corporation Hub connection for pipeline inspection device
CN110081820A (zh) * 2019-05-05 2019-08-02 大连理工大学 一种基于激光指示方法的空间坐标实时测量装置
USD983469S1 (en) 2019-05-09 2023-04-11 Milwaukee Electric Tool Corporation Hub for pipeline inspection device
USD988113S1 (en) 2019-05-09 2023-06-06 Milwaukee Electric Tool Corporation Receptacle for pipeline inspection device
CN110878913A (zh) * 2019-11-26 2020-03-13 北部湾大学 一种高层建筑天然气立管安全防护预警系统
CN219045955U (zh) 2020-02-12 2023-05-19 米沃奇电动工具公司 管线检查系统及用于与管线检查系统一起使用的监视器
CN111594766A (zh) * 2020-04-17 2020-08-28 中国矿业大学 一种管道检测系统和检测方法
US11703412B1 (en) * 2020-04-30 2023-07-18 Benjamin Dillingham System and method for detecting sewer lateral leaks
CN113790861B (zh) * 2021-08-02 2023-05-16 中国长江电力股份有限公司 水电站冷却水泄漏智能检测方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3168909A (en) * 1959-04-01 1965-02-09 Penetryn System Method for locating and sealing pipe leaks
US3453869A (en) * 1967-02-15 1969-07-08 Cherne Ind Inc Mechanism for pressure testing installed sewer pipe for leaks
US3739089A (en) * 1970-11-30 1973-06-12 Conco Inc Apparatus for and method of locating leaks in a pipe
US3715484A (en) * 1971-02-11 1973-02-06 Conco Inc Duct scanning apparatus
US3771350A (en) * 1971-12-30 1973-11-13 Aviat Inc Pipeline leak detector
US3832724A (en) * 1973-05-18 1974-08-27 Sanitank Inc Video photo recording device for the inspection of the interior of pipes
US3885091A (en) * 1973-10-24 1975-05-20 Halliburton Co Method and apparatus for pipeline inspection
US4272781A (en) * 1978-09-08 1981-06-09 Tokyo Shibaura Denki Kabushiki Kaisha Nondestructive examining apparatus
US4403251A (en) * 1980-06-26 1983-09-06 Domarenok Nikolai I Thermovision pyrometer for remote measurement of temperature of an object
GB2097626B (en) * 1981-04-29 1984-09-19 Nuttall Edmund Ltd Remote inspection and cutting equipment
DE3326904A1 (de) * 1983-07-26 1985-02-07 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Rundblickeinrichtung
US4612797A (en) * 1984-06-27 1986-09-23 Rockwell International Corporation Leak locating and mapping system and method

Also Published As

Publication number Publication date
NO863019D0 (no) 1986-07-28
EP0229762A1 (de) 1987-07-29
WO1986003295A1 (en) 1986-06-05
EP0229762B1 (de) 1991-09-25
FI871640A0 (fi) 1987-04-14
FI871640A (fi) 1987-04-14
DK342486A (da) 1986-07-18
CA1272778A (en) 1990-08-14
NO863019L (no) 1986-09-25
DE3584254D1 (de) 1991-10-31
ATE67850T1 (de) 1991-10-15
JPS62501796A (ja) 1987-07-16
US4913558A (en) 1990-04-03
SE8406065D0 (sv) 1984-11-30

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment