DK0391580T3 - Opløsningsmiddelfølsom signalbærende indretning - Google Patents

Opløsningsmiddelfølsom signalbærende indretning

Info

Publication number
DK0391580T3
DK0391580T3 DK90303107.8T DK90303107T DK0391580T3 DK 0391580 T3 DK0391580 T3 DK 0391580T3 DK 90303107 T DK90303107 T DK 90303107T DK 0391580 T3 DK0391580 T3 DK 0391580T3
Authority
DK
Denmark
Prior art keywords
solvent
conductive
signal
carrying device
sensitive signal
Prior art date
Application number
DK90303107.8T
Other languages
English (en)
Inventor
Hugh Macpherson
Original Assignee
Gore W L & Ass Uk
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 W L & Ass Uk filed Critical Gore W L & Ass Uk
Application granted granted Critical
Publication of DK0391580T3 publication Critical patent/DK0391580T3/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/083—Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
    • 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
    • G01M3/042—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid
    • G01M3/045—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid with electrical detection 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
    • G01M3/18—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
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G08B21/20—Status alarms responsive to moisture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Centrifugal Separators (AREA)
  • Cookers (AREA)
  • Toys (AREA)
  • Conductive Materials (AREA)
  • Burglar Alarm Systems (AREA)
  • Communication Cables (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Photoreceptors In Electrophotography (AREA)
DK90303107.8T 1989-04-04 1990-03-22 Opløsningsmiddelfølsom signalbærende indretning DK0391580T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8907548A GB2230631B (en) 1989-04-04 1989-04-04 A solvent responsive signal-carrying device

Publications (1)

Publication Number Publication Date
DK0391580T3 true DK0391580T3 (da) 1996-02-19

Family

ID=10654423

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90303107.8T DK0391580T3 (da) 1989-04-04 1990-03-22 Opløsningsmiddelfølsom signalbærende indretning

Country Status (10)

Country Link
US (1) US5017908A (da)
EP (1) EP0391580B1 (da)
JP (1) JPH03102235A (da)
AT (1) ATE128785T1 (da)
DE (1) DE69022764T2 (da)
DK (1) DK0391580T3 (da)
ES (1) ES2080111T3 (da)
GB (1) GB2230631B (da)
HK (1) HK122693A (da)
SG (1) SG105093G (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5658277A (en) * 1990-05-25 1997-08-19 Novatec Medical Products, Inc. Apparatus for electrical connection of glove monitor to patient
US5203202A (en) * 1992-02-25 1993-04-20 W. L. Gore & Associates, Inc. Apparatus for detecting leaks in circuits
EP0804754A1 (en) * 1995-01-17 1997-11-05 W.L. Gore & Associates, Inc. Method for making and using an improved durable printable sheet
US7015810B2 (en) * 2003-12-02 2006-03-21 Exon Science Incorporation Control system with hot plug signal transmission channel for reaction equipment and monitoring device thereof
US20100127460A1 (en) * 2008-11-26 2010-05-27 Odyssian Technology, Llc Seals with integrated leak detection capability
US8061211B1 (en) 2009-06-19 2011-11-22 Odyssian Technology, Llc Seal with integrated sensor
FR2947665A1 (fr) 2009-07-01 2011-01-07 Nexans Cable comprenant des moyens de detection aptes a detecter la presence d'un corps electriquement conducteur exterieur au cable
US9632275B2 (en) * 2012-06-15 2017-04-25 Commscope Technologies Llc Secure jacket
JP6146901B2 (ja) * 2013-07-26 2017-06-14 矢崎エナジーシステム株式会社 ケーブル
KR101538507B1 (ko) * 2015-03-26 2015-07-23 플로우닉스 주식회사 측면 검출형 누설 감지 센서
JP6471075B2 (ja) * 2015-10-06 2019-02-13 タツタ電線株式会社 ケーブル及びケーブル用液体検知部材
FR3066272B1 (fr) * 2017-05-12 2019-07-19 Sasha Dabetic Cable detecteur de liquides conducteurs et non conducteurs
FR3097324B1 (fr) * 2019-06-12 2022-06-10 M3S Ind Dispositif de contrôle d’état d’un support et systèmes et procédés associés
WO2026055760A1 (pt) * 2024-09-16 2026-03-19 Danilo De Almeida Ferraz Tubulação inteligente

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH580279A5 (da) * 1971-10-04 1976-09-30 Foerderung Forschung Gmbh
US4125822A (en) * 1972-10-23 1978-11-14 Benno Perren Probe for determining organic liquids
JPS508078A (da) * 1973-05-24 1975-01-28
JPS53135375A (en) * 1977-04-28 1978-11-25 Hitachi Ltd Liquid metal leakage detector
US4446892A (en) * 1979-09-05 1984-05-08 Maxwell Ag Method and apparatus for monitoring lengths of hose
GB2120389A (en) * 1982-04-28 1983-11-30 Anthony John Maxwell Monitoring lengths of hose
JPS6219748A (ja) * 1985-07-18 1987-01-28 Junkosha Co Ltd 腐食性液検知用センサ
JPS6459149A (en) * 1987-08-31 1989-03-06 Junkosha Co Ltd Oil leak sensor
US4859989A (en) * 1987-12-01 1989-08-22 W. L. Gore & Associates, Inc. Security system and signal carrying member thereof
JPH0227560U (da) * 1988-08-11 1990-02-22

Also Published As

Publication number Publication date
EP0391580A3 (en) 1991-10-02
EP0391580A2 (en) 1990-10-10
DE69022764T2 (de) 1996-05-23
DE69022764D1 (de) 1995-11-09
ES2080111T3 (es) 1996-02-01
US5017908A (en) 1991-05-21
ATE128785T1 (de) 1995-10-15
HK122693A (en) 1993-11-19
EP0391580B1 (en) 1995-10-04
GB2230631B (en) 1993-03-03
GB2230631A (en) 1990-10-24
JPH03102235A (ja) 1991-04-26
SG105093G (en) 1994-02-25
GB8907548D0 (en) 1989-05-17

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