JPH034916Y2 - - Google Patents

Info

Publication number
JPH034916Y2
JPH034916Y2 JP1983178857U JP17885783U JPH034916Y2 JP H034916 Y2 JPH034916 Y2 JP H034916Y2 JP 1983178857 U JP1983178857 U JP 1983178857U JP 17885783 U JP17885783 U JP 17885783U JP H034916 Y2 JPH034916 Y2 JP H034916Y2
Authority
JP
Japan
Prior art keywords
liquid
leakage
conductor
conductors
sensor
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
JP1983178857U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6086945U (ja
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 filed Critical
Priority to JP1983178857U priority Critical patent/JPS6086945U/ja
Priority to US06/670,541 priority patent/US4594638A/en
Priority to DE19843441924 priority patent/DE3441924A1/de
Publication of JPS6086945U publication Critical patent/JPS6086945U/ja
Application granted granted Critical
Publication of JPH034916Y2 publication Critical patent/JPH034916Y2/ja
Granted legal-status Critical Current

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
    • G01M3/165—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Examining Or Testing Airtightness (AREA)
JP1983178857U 1983-11-18 1983-11-18 漏液センサ Granted JPS6086945U (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1983178857U JPS6086945U (ja) 1983-11-18 1983-11-18 漏液センサ
US06/670,541 US4594638A (en) 1983-11-18 1984-11-13 Liquid leak sensor
DE19843441924 DE3441924A1 (de) 1983-11-18 1984-11-16 Fluessigkeits-leckanzeigevorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983178857U JPS6086945U (ja) 1983-11-18 1983-11-18 漏液センサ

Publications (2)

Publication Number Publication Date
JPS6086945U JPS6086945U (ja) 1985-06-14
JPH034916Y2 true JPH034916Y2 (en]) 1991-02-07

Family

ID=16055891

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983178857U Granted JPS6086945U (ja) 1983-11-18 1983-11-18 漏液センサ

Country Status (3)

Country Link
US (1) US4594638A (en])
JP (1) JPS6086945U (en])
DE (1) DE3441924A1 (en])

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5015958A (en) * 1983-06-30 1991-05-14 Raychem Corporation Elongate sensors comprising conductive polymers, and methods and apparatus using such sensors
US5382909A (en) * 1983-06-30 1995-01-17 Raychem Corporation Method for detecting and obtaining information about changes in variables
JPS6190048A (ja) * 1984-10-09 1986-05-08 Junkosha Co Ltd 漏液検知センサ
ATE86040T1 (de) * 1985-06-12 1993-03-15 Raychem Corp Kohlenwasserstoffsensor.
US4926165A (en) * 1985-10-15 1990-05-15 Raychem Corporation Devices for detecting and obtaining information about an event
JPS6219748A (ja) * 1985-07-18 1987-01-28 Junkosha Co Ltd 腐食性液検知用センサ
JPS6291311U (en]) * 1985-11-27 1987-06-11
SE454024B (sv) * 1986-02-06 1988-03-21 Stig Tore Johannes Lofgren Detektor avsedd att faststella en forendrad konduktivitet i ett medium
EP0245753A3 (en) * 1986-05-09 1990-04-25 Fujikura Ltd. Water penetration-detecting apparatus and optical fiber cable using same
US4910998A (en) * 1987-05-01 1990-03-27 Andrew Corporation Fluid detection system and method having a coaxial cable with solid, stranded dielectric elements
JPS6459149A (en) * 1987-08-31 1989-03-06 Junkosha Co Ltd Oil leak sensor
JPH01151229U (en]) * 1988-04-07 1989-10-19
JPH01163860U (en]) * 1988-05-09 1989-11-15
US4877923A (en) * 1988-08-01 1989-10-31 W. L. Gore & Associates, Inc. Sensors for detecting and locating liquid leaks
DE8902073U1 (de) * 1989-02-22 1989-07-06 Kabelwerke Reinshagen Gmbh, 5600 Wuppertal Kabel zur Ortung von Flüssigkeiten
US5504433A (en) * 1992-10-23 1996-04-02 International Fuel Cells Corporation Electrochemical sensor for monitoring electrolyte content
DE4309284C2 (de) * 1993-03-23 1997-03-06 Sze Spezial Elektronik Hagenuk Vorrichtung zur Leckagedetektion
DE59605256D1 (de) 1996-11-08 2000-06-21 Karl Heinz Friedrich Elektronische Messeinrichtung zur Erfassung von Undichtigkeiten von Dichtungen für flüssige Medien
US6877359B2 (en) * 2001-11-30 2005-04-12 Taiwan Semiconductor Manufacturing Co., Ltd. Liquid leak detection
DE10305110B3 (de) * 2003-02-07 2004-08-19 Universität Leipzig Verfahren zur Feststellung wenigstens eines Zustandsparameters eines Dichtungssystems sowie Dichtungssystem
WO2005054805A2 (en) * 2003-12-01 2005-06-16 Raymond And Lae Engineering, Inc. Fluid detection cable
US8063309B2 (en) 2008-06-06 2011-11-22 Raymond & Lae Engineering, Inc. Twisted leak detection cable
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
US8281645B2 (en) * 2009-09-22 2012-10-09 Kirk Dryden Leak detection apparatus
US8508373B2 (en) * 2010-05-27 2013-08-13 David Rice Fluid leak detection and alarm
US9719951B1 (en) 2013-07-12 2017-08-01 Helvetia Wireless Llc Method and apparatus for moisture detection
US10634579B1 (en) 2013-07-12 2020-04-28 Hill-Rom Services, Inc. Methods and apparatus for detecting position of a liquid
US11313757B2 (en) 2013-07-12 2022-04-26 Hill-Rom Services, Inc. Methods and apparatus for detecting a position of liquid
US9910003B1 (en) 2014-12-18 2018-03-06 Helvetia Wireless, Llc Methods and apparatus for a moisture detector
CZ306265B6 (cs) * 2015-12-08 2016-11-02 Kovaz S.R.O. Elektrický kabel pro detekci přítomnosti kapalin
US10168293B2 (en) * 2017-02-24 2019-01-01 InventionXT LLC Fluids leakage sensor
CA3055489A1 (en) * 2017-03-06 2018-09-13 Uti Limited Partnership Device and method of manufacturing a device for detecting hydrocarbons
FR3066272B1 (fr) * 2017-05-12 2019-07-19 Sasha Dabetic Cable detecteur de liquides conducteurs et non conducteurs
KR102176165B1 (ko) * 2020-02-04 2020-11-09 성백명 케이블형 누액감지센서
WO2025026513A1 (en) * 2023-08-03 2025-02-06 Vestas Wind Systems A/S Leak detection in wind turbines

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2056085A (en) * 1930-06-18 1936-09-29 John J Alles Electric cable
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
JPS5947256B2 (ja) * 1977-05-25 1984-11-17 株式会社潤工社 流体検知素子
CA1134920A (en) * 1980-04-30 1982-11-02 David E. Vokey Cable assembly for detecting the ingress of water inside a cable
JPS5863538U (ja) * 1981-10-24 1983-04-28 東芝プラント建設株式会社 液体金属の漏洩検出装置

Also Published As

Publication number Publication date
DE3441924A1 (de) 1985-05-30
JPS6086945U (ja) 1985-06-14
DE3441924C2 (en]) 1987-11-19
US4594638A (en) 1986-06-10

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