NO175755C - Avfölere for detektering og lokalisering av væskelekkasjer - Google Patents

Avfölere for detektering og lokalisering av væskelekkasjer

Info

Publication number
NO175755C
NO175755C NO901466A NO901466A NO175755C NO 175755 C NO175755 C NO 175755C NO 901466 A NO901466 A NO 901466A NO 901466 A NO901466 A NO 901466A NO 175755 C NO175755 C NO 175755C
Authority
NO
Norway
Prior art keywords
sensors
detecting
fluid leaks
locating fluid
locating
Prior art date
Application number
NO901466A
Other languages
English (en)
Norwegian (no)
Other versions
NO175755B (no
NO901466D0 (no
NO901466L (no
Inventor
Jack Albert Sahakian
Original Assignee
Gore & Ass
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 Gore & Ass filed Critical Gore & Ass
Publication of NO901466D0 publication Critical patent/NO901466D0/no
Publication of NO901466L publication Critical patent/NO901466L/no
Publication of NO175755B publication Critical patent/NO175755B/no
Publication of NO175755C publication Critical patent/NO175755C/no

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/32—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks
    • H01B7/322—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks comprising humidity sensing means
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
NO901466A 1988-08-01 1990-03-30 Avfölere for detektering og lokalisering av væskelekkasjer NO175755C (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US22664488A 1988-08-01 1988-08-01
US07/233,305 US4877923A (en) 1988-08-01 1988-08-17 Sensors for detecting and locating liquid leaks
PCT/US1989/003311 WO1990001687A1 (fr) 1988-08-01 1989-08-01 Capteurs de detection et de localisation de fuites de liquides

Publications (4)

Publication Number Publication Date
NO901466D0 NO901466D0 (no) 1990-03-30
NO901466L NO901466L (no) 1990-03-30
NO175755B NO175755B (no) 1994-08-22
NO175755C true NO175755C (no) 1994-11-30

Family

ID=26920732

Family Applications (1)

Application Number Title Priority Date Filing Date
NO901466A NO175755C (no) 1988-08-01 1990-03-30 Avfölere for detektering og lokalisering av væskelekkasjer

Country Status (8)

Country Link
US (1) US4877923A (fr)
EP (1) EP0393172B1 (fr)
JP (1) JPH03500822A (fr)
AU (1) AU617533B2 (fr)
CA (1) CA1311029C (fr)
ES (1) ES2014372A6 (fr)
NO (1) NO175755C (fr)
WO (1) WO1990001687A1 (fr)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0227559U (fr) * 1988-08-11 1990-02-22
WO1991019206A1 (fr) * 1990-06-04 1991-12-12 W.L. Gore & Associates, Inc. Circuit electronique servant a detecter les fuites de substances chimiques
US5158086A (en) * 1990-07-20 1992-10-27 W. L. Gore & Associates, Inc. Invasive probe system
US5171635A (en) * 1990-10-10 1992-12-15 E. I. Du Pont De Nemours And Company Composite wire construction
CA2031676C (fr) * 1990-12-03 1995-10-17 Kazuo Tanihira Cable sous resine; methode de sa fabrication
US5223062A (en) * 1990-12-03 1993-06-29 Fujikura Ltd. Resin-insulated cable and method for manufacturing the same
US5159276A (en) * 1991-07-08 1992-10-27 W. L. Gore & Associates, Inc. Capacitance measuring circuit and method for liquid leak detection by measuring charging time
US5177996A (en) * 1991-11-21 1993-01-12 W. L. Gore & Associates, Inc. Liquid leak detection cable
US5203202A (en) * 1992-02-25 1993-04-20 W. L. Gore & Associates, Inc. Apparatus for detecting leaks in circuits
US5355720A (en) * 1992-06-04 1994-10-18 Perma-Pipe, Inc. Corrosion resistant cable
US5313823A (en) * 1992-06-11 1994-05-24 W. L. Gore & Associates, Inc. Electrical cable leak detection system
US5504433A (en) * 1992-10-23 1996-04-02 International Fuel Cells Corporation Electrochemical sensor for monitoring electrolyte content
US5410255A (en) * 1993-05-07 1995-04-25 Perma-Pipe, Inc. Method and apparatus for detecting and distinguishing leaks using reflectometry and conductivity tests
US6877359B2 (en) * 2001-11-30 2005-04-12 Taiwan Semiconductor Manufacturing Co., Ltd. Liquid leak detection
US6777947B2 (en) 2002-04-29 2004-08-17 Tyco Thermal Controls Llc. Sensor cable
US20070051166A1 (en) * 2005-09-02 2007-03-08 Baker Kenneth R Leak detection systems and methods
US7629067B2 (en) 2006-05-22 2009-12-08 Idatech, Llc Hydrogen-producing fuel processing systems and fuel cell systems with a liquid leak detection system
US8063309B2 (en) 2008-06-06 2011-11-22 Raymond & Lae Engineering, Inc. Twisted leak detection cable
WO2009156957A2 (fr) * 2008-06-24 2009-12-30 Neoseal Ltd. Utilisation de matériau hydrophobe
US8256269B2 (en) * 2009-05-12 2012-09-04 Raymond & Lae Engineering, Inc. Aqueous chemical leak detection cable
US8234910B2 (en) * 2009-05-12 2012-08-07 Raymond & Lae Engineering, Inc. Aqueous chemical leak detection cable
GB201017238D0 (en) * 2010-10-13 2010-11-24 Univ Leuven Kath Sensor for planes
CN102522148B (zh) * 2011-11-15 2014-12-03 中国计量学院 平行螺旋传输线结构的岩土体变形分布式传感测量电缆
US9697927B2 (en) * 2011-12-23 2017-07-04 Prysmian S.P.A. Cable comprising an element indicating water infiltration and method using said element
PL2908113T3 (pl) * 2014-02-18 2018-12-31 Alfa Laval Corporate Ab Urządzenie sondujące skonfigurowane do wykrywania obecności cieczy i urządzenie zawierające takie urządzenie sondujące
JP5708846B1 (ja) * 2014-02-26 2015-04-30 株式会社オートネットワーク技術研究所 撚り線導体および絶縁電線
FR3044160B1 (fr) * 2015-11-24 2018-10-26 Airbus Helicopters Cable electrique coaxial, dispositif de detection equipe d'un tel cable pour detecter une fuite de fluide s'echappant d'une conduite et procede de detection associe
CA3018288A1 (fr) * 2017-09-25 2019-03-25 Ecobee Inc. Detecteur de fuite equipe d'un cable de detection
US11918506B2 (en) * 2017-12-22 2024-03-05 Coloplast A/S Medical appliance with selective sensor points and related methods
EP3899491B1 (fr) * 2018-12-28 2024-01-31 Emanuele CARDILLI Système et procédé de surveillance de corrosion
WO2021231047A1 (fr) * 2020-05-14 2021-11-18 Raymond & Lae Engineering, Inc. Câble de détection de fuite d'hydrocarbures
US12298167B2 (en) 2020-11-01 2025-05-13 Franklin Fueling Systems, Llc Low level water sensor and method of use
US12134360B2 (en) 2021-06-23 2024-11-05 Federal-Mogul Powertrain Llc Impact and cut-through resistant, self-locating, multilayered textile sleeve and method of construction thereof
US20240167906A1 (en) * 2022-11-17 2024-05-23 Raymond & Lae Engineering, Llc Aqueous solution leak detection cable
US12366497B2 (en) 2022-11-17 2025-07-22 Raymond & Lae Engineering, Inc. Hydrocarbon leak detection cable

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5415435B2 (fr) * 1974-07-13 1979-06-14
JPS581379B2 (ja) * 1974-10-08 1983-01-11 ミズオチ シヨウケン リユウタイケンチケ−ブル
JPS5289981A (en) * 1976-01-22 1977-07-28 Towa Electric Method of detecting leakage from pipeline through detecting cable
JPS5856105B2 (ja) * 1977-06-02 1983-12-13 東和電気株式会社 検知ケ−ブルによる漏洩事故検出方法
US4206632A (en) * 1979-01-23 1980-06-10 Hirosuke Suzuki Liquid detecting device
JPS6086945U (ja) * 1983-11-18 1985-06-14 株式会社　潤工社 漏液センサ

Also Published As

Publication number Publication date
EP0393172B1 (fr) 1993-02-03
NO175755B (no) 1994-08-22
US4877923A (en) 1989-10-31
ES2014372A6 (es) 1990-07-01
AU617533B2 (en) 1991-11-28
AU4192389A (en) 1990-03-05
WO1990001687A1 (fr) 1990-02-22
EP0393172A1 (fr) 1990-10-24
JPH03500822A (ja) 1991-02-21
NO901466D0 (no) 1990-03-30
NO901466L (no) 1990-03-30
CA1311029C (fr) 1992-12-01

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