DK0717837T3 - Korrosionsbestandigt kabel - Google Patents

Korrosionsbestandigt kabel

Info

Publication number
DK0717837T3
DK0717837T3 DK93916429T DK93916429T DK0717837T3 DK 0717837 T3 DK0717837 T3 DK 0717837T3 DK 93916429 T DK93916429 T DK 93916429T DK 93916429 T DK93916429 T DK 93916429T DK 0717837 T3 DK0717837 T3 DK 0717837T3
Authority
DK
Denmark
Prior art keywords
corrosion resistant
conductive
liquids
central conductor
annular
Prior art date
Application number
DK93916429T
Other languages
Danish (da)
English (en)
Inventor
Sloan Bailey Douglas
Original Assignee
Perma Pipe 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
Application filed by Perma Pipe Inc filed Critical Perma Pipe Inc
Application granted granted Critical
Publication of DK0717837T3 publication Critical patent/DK0717837T3/da

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/16Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • G01M3/165Investigating 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
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B1/00Constructional features of ropes or cables
    • D07B1/14Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable
    • D07B1/147Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable comprising electric conductors or elements for information transfer
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2201/00Ropes or cables
    • D07B2201/20Rope or cable components
    • D07B2201/2071Spacers
    • D07B2201/2074Spacers in radial direction
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2201/00Ropes or cables
    • D07B2201/20Rope or cable components
    • D07B2201/2083Jackets or coverings
    • D07B2201/2088Jackets or coverings having multiple layers
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2201/00Ropes or cables
    • D07B2201/20Rope or cable components
    • D07B2201/2083Jackets or coverings
    • D07B2201/209Jackets or coverings comprising braided structures

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Insulated Conductors (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Locating Faults (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Endoscopes (AREA)
  • Communication Cables (AREA)
  • Ropes Or Cables (AREA)
DK93916429T 1992-06-04 1993-06-03 Korrosionsbestandigt kabel DK0717837T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US89349992A 1992-06-04 1992-06-04
US08/056,062 US5355720A (en) 1992-06-04 1993-05-07 Corrosion resistant cable
PCT/US1993/005323 WO1993025883A1 (en) 1992-06-04 1993-06-03 Corrosion resistant cable

Publications (1)

Publication Number Publication Date
DK0717837T3 true DK0717837T3 (da) 1999-05-10

Family

ID=26734929

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93916429T DK0717837T3 (da) 1992-06-04 1993-06-03 Korrosionsbestandigt kabel

Country Status (11)

Country Link
US (1) US5355720A (de)
EP (1) EP0717837B1 (de)
JP (1) JP3387922B2 (de)
KR (1) KR100312108B1 (de)
CN (1) CN1056230C (de)
AT (1) ATE169403T1 (de)
BR (1) BR9306487A (de)
CA (1) CA2137287C (de)
DE (1) DE69320211T2 (de)
DK (1) DK0717837T3 (de)
WO (1) WO1993025883A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5410255A (en) * 1993-05-07 1995-04-25 Perma-Pipe, Inc. Method and apparatus for detecting and distinguishing leaks using reflectometry and conductivity tests
FR2773613B1 (fr) * 1998-01-09 2000-02-25 Ttk Detecteur de fuites de fluides conducteurs et non-conducteurs
US6982384B2 (en) 2003-09-25 2006-01-03 Intelliserv, Inc. Load-resistant coaxial transmission line
WO2005054805A2 (en) * 2003-12-01 2005-06-16 Raymond And Lae Engineering, Inc. Fluid detection cable
US7274984B2 (en) 2004-06-14 2007-09-25 General Motors Corporation Vehicle stability enhancement system
US7228900B2 (en) * 2004-06-15 2007-06-12 Halliburton Energy Services, Inc. System and method for determining downhole conditions
US7454955B2 (en) * 2004-10-29 2008-11-25 Hewlett-Packard Development Company, L.P. Leak detection structure
US7084343B1 (en) 2005-05-12 2006-08-01 Andrew Corporation Corrosion protected coaxial cable
KR100709624B1 (ko) * 2006-04-11 2007-04-19 정명성 지하매설물 탐지용 테이프
EP2198257A1 (de) * 2007-10-18 2010-06-23 Tyco Thermal Controls LLC Messkabel
KR100957691B1 (ko) 2007-11-06 2010-05-12 강릉원주대학교산학협력단 콘크리트 구조물 부식진단방법 및 그 장치
US8063309B2 (en) 2008-06-06 2011-11-22 Raymond & Lae Engineering, Inc. Twisted leak detection cable
US9400227B2 (en) * 2009-04-09 2016-07-26 Schlumberger Technology Corporation Method and system for detection of fluid invasion in an annular space of flexible pipe
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
US9728304B2 (en) 2009-07-16 2017-08-08 Pct International, Inc. Shielding tape with multiple foil layers
US8882520B2 (en) 2010-05-21 2014-11-11 Pct International, Inc. Connector with a locking mechanism and a movable collet
US8579658B2 (en) 2010-08-20 2013-11-12 Timothy L. Youtsey Coaxial cable connectors with washers for preventing separation of mated connectors
CA2834196C (en) * 2011-04-29 2018-04-03 Eaton Corporation Degradation monitoring system for hose assembly
US9028276B2 (en) 2011-12-06 2015-05-12 Pct International, Inc. Coaxial cable continuity device
US20130333447A1 (en) * 2012-06-15 2013-12-19 Thomas Arthur White Leakage detection
NO340781B1 (no) * 2013-11-18 2017-06-19 Nexans Kabel for nedihullspumpe
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
KR101856619B1 (ko) * 2016-06-08 2018-05-10 심충식 누액 감지 케이블 및 그 제조 방법
US10168293B2 (en) * 2017-02-24 2019-01-01 InventionXT LLC Fluids leakage sensor
CA3018288A1 (en) * 2017-09-25 2019-03-25 Ecobee Inc. Leak detector with sensing cable
BE1026000B1 (nl) * 2018-06-19 2019-09-05 Bexco Nv Meertouwen en synthetische touwen
US11016001B2 (en) * 2018-10-01 2021-05-25 Dell Products L.P. Systems and methods for leak detection in liquid-cooled information handling systems
US11815428B1 (en) * 2021-07-29 2023-11-14 ZT Group Int'l, Inc. Direct leak detection for liquid cooled servers
US20240167906A1 (en) * 2022-11-17 2024-05-23 Raymond & Lae Engineering, Llc Aqueous solution leak detection cable

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3862349A (en) * 1972-10-12 1975-01-21 James R Watts Telephone cable pipe cable assembly and method
JPS5289981A (en) * 1976-01-22 1977-07-28 Towa Electric Method of detecting leakage from pipeline through detecting cable
US4206632A (en) * 1979-01-23 1980-06-10 Hirosuke Suzuki Liquid detecting device
SE414532B (sv) * 1979-06-18 1980-08-04 Blom H Anordning vid en fjerrvermeledning samt sett att framstella en sadan anordning
US4487057A (en) * 1980-09-16 1984-12-11 Raychem Corporation Continuous sense and locate device
JPS59144461U (ja) * 1983-03-10 1984-09-27 株式会社潤工社 液体検知センサ
JPS6190048A (ja) * 1984-10-09 1986-05-08 Junkosha Co Ltd 漏液検知センサ
US4673926A (en) * 1985-02-12 1987-06-16 Gorman Walter T Liquid containment and leak detection system
AU601369B2 (en) * 1985-06-12 1990-09-13 Raychem Corporation Hydrocarbon sensor
US4926165A (en) * 1985-10-15 1990-05-15 Raychem Corporation Devices for detecting and obtaining information about an event
US4918977A (en) * 1986-09-30 1990-04-24 Tatsuta Electric Wire And Cable Co., Ltd. Liquid leakage detector line
US4910998A (en) * 1987-05-01 1990-03-27 Andrew Corporation Fluid detection system and method having a coaxial cable with solid, stranded dielectric elements
US4797621A (en) * 1987-07-08 1989-01-10 Midwesco, Inc. Leak detector and locator utilizing time domain reflectometry and sampling techniques
US4877923A (en) * 1988-08-01 1989-10-31 W. L. Gore & Associates, Inc. Sensors for detecting and locating liquid leaks
JPH0227560U (de) * 1988-08-11 1990-02-22
JPH0227559U (de) * 1988-08-11 1990-02-22
JPH0342527U (de) * 1989-09-01 1991-04-22
US5058421A (en) * 1990-06-08 1991-10-22 Nec Electronics Inc. Water leak and water level detector
US5109218A (en) * 1990-08-02 1992-04-28 Leak-X Corporation Hydrocarbon detection circuit
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

Also Published As

Publication number Publication date
EP0717837B1 (de) 1998-08-05
EP0717837A4 (de) 1996-02-22
KR950702025A (ko) 1995-05-17
BR9306487A (pt) 1998-09-15
CN1079552A (zh) 1993-12-15
ATE169403T1 (de) 1998-08-15
WO1993025883A1 (en) 1993-12-23
JP3387922B2 (ja) 2003-03-17
JPH08501148A (ja) 1996-02-06
CN1056230C (zh) 2000-09-06
DE69320211T2 (de) 1998-12-10
US5355720A (en) 1994-10-18
DE69320211D1 (de) 1998-09-10
CA2137287C (en) 2005-01-18
KR100312108B1 (ko) 2002-04-24
CA2137287A1 (en) 1993-12-23
EP0717837A1 (de) 1996-06-26

Similar Documents

Publication Publication Date Title
DK0717837T3 (da) Korrosionsbestandigt kabel
US6227908B1 (en) Electric connection
DE3687819D1 (de) Kohlenwasserstoffsensor.
CA1134920A (en) Cable assembly for detecting the ingress of water inside a cable
US5341128A (en) Sensor element for detection of hydrocarbons
CA1276260C (en) Liquid leak sensor with spacer
US3656084A (en) Connector construction for high voltage shielded cables
US20150312963A1 (en) Streamlined heater assembly with front and intermediate daisy chain power injection, shielding, and water resistant features
ES2144256T3 (es) Empalme de cables de potencia.
WO2005054805A3 (en) Fluid detection cable
US4972179A (en) Liquid leakage detection apparatus including wheatstone bridge
JPH07280690A (ja) 低分子量有機液体の漏液検知システム
ES484877A1 (es) Sistema para la proteccion de estructuras expuestas al agua del mar
JPS566133A (en) Oil-leakage detection cable
IL128755A0 (en) Device for detecting and locating leakage fluids in sealing systems
DE59914099D1 (de) Elektrische sensorleitung zur leckageerkennung
US2838594A (en) Fault detecting cable sheath
CN210893567U (zh) T型分支器及漏水检测系统
JPH0334214A (ja) 漏液検知用センサ
DE3274596D1 (en) Electrical device to detect water leaks
JPH04120353U (ja) 漏水検知ケーブル
JPS61128148A (ja) 配水パイプの漏水検知センサ−
Smith Leak detecting instruments
SE9603442D0 (sv) Wanderfeldleitung
JPS54130083A (en) Leakage liquid detecting method at seal parts in tubular structure