ATE86032T1 - Sensor fuer einen solventdetektor. - Google Patents

Sensor fuer einen solventdetektor.

Info

Publication number
ATE86032T1
ATE86032T1 AT89307328T AT89307328T ATE86032T1 AT E86032 T1 ATE86032 T1 AT E86032T1 AT 89307328 T AT89307328 T AT 89307328T AT 89307328 T AT89307328 T AT 89307328T AT E86032 T1 ATE86032 T1 AT E86032T1
Authority
AT
Austria
Prior art keywords
solvent
sensor
electrically insulating
masking layer
solvent detector
Prior art date
Application number
AT89307328T
Other languages
German (de)
English (en)
Inventor
Juji Akiba
Original Assignee
Junkosha Co Ltd
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 Junkosha Co Ltd filed Critical Junkosha Co Ltd
Application granted granted Critical
Publication of ATE86032T1 publication Critical patent/ATE86032T1/de

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
    • 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)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
AT89307328T 1988-08-11 1989-07-19 Sensor fuer einen solventdetektor. ATE86032T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1988105379U JPH0227560U (en]) 1988-08-11 1988-08-11
EP89307328A EP0354673B1 (en) 1988-08-11 1989-07-19 A solvent detecting sensor

Publications (1)

Publication Number Publication Date
ATE86032T1 true ATE86032T1 (de) 1993-03-15

Family

ID=14406049

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89307328T ATE86032T1 (de) 1988-08-11 1989-07-19 Sensor fuer einen solventdetektor.

Country Status (8)

Country Link
US (1) US4896527A (en])
EP (1) EP0354673B1 (en])
JP (1) JPH0227560U (en])
AT (1) ATE86032T1 (en])
AU (1) AU612867B2 (en])
CA (1) CA1304470C (en])
DE (1) DE68905007T2 (en])
GB (1) GB2221781A (en])

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2230631B (en) * 1989-04-04 1993-03-03 Gore & Ass A solvent responsive signal-carrying device
US5658277A (en) * 1990-05-25 1997-08-19 Novatec Medical Products, Inc. Apparatus for electrical connection of glove monitor to patient
US5361030A (en) * 1990-10-22 1994-11-01 Horiba, Ltd. Leak detector for electro-magnetic induction-type conductivity meter
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
US5574377A (en) * 1994-08-10 1996-11-12 Marquez-Lucero; Alfredo Device for the detection and localization of organic solvent leakages and fabrication process
US5560051A (en) * 1995-02-03 1996-10-01 Butts; Becky Toilet training device
US6175310B1 (en) 1999-05-10 2001-01-16 Richard J. Gott Leak detection tape
US6877359B2 (en) * 2001-11-30 2005-04-12 Taiwan Semiconductor Manufacturing Co., Ltd. Liquid leak detection
DE10249787A1 (de) * 2002-10-24 2004-05-13 Körber, Karin System mit Sensoren zur Detektion und Ortung einer Benetzung von Flächen mit flüssigen Medien und Sensoren
US6826948B1 (en) * 2003-10-09 2004-12-07 Delphi Technologies, Inc. Leak detection apparatus for a liquid circulation cooling system
US20100127460A1 (en) * 2008-11-26 2010-05-27 Odyssian Technology, Llc Seals with integrated leak detection capability
JP6695121B2 (ja) * 2015-10-07 2020-05-20 デクセリアルズ株式会社 スイッチ素子、及び保護素子
CN110736355A (zh) * 2019-11-01 2020-01-31 唐山钢铁集团有限责任公司 喷冷风机换热器漏水检测系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8427528U1 (de) * 1985-01-17 Issel, Wolfgang, Dipl.-Phys. Dr.-Ing., 7500 Karlsruhe Hohle Leitung zur Anwendung bei der Bestimmung von Konzentrationsprofilen flüssiger oder gasförmiger Stoffe
US3600674A (en) * 1969-04-02 1971-08-17 Chevron Res Method of determining leaks from buried pipelines using a time-sharing transmission line
IT995911B (it) * 1972-10-23 1975-11-20 Perren B Scandaglio per l accertamento di liquidi organici
CA978614A (en) * 1973-07-19 1975-11-25 Stanley Wolkowski Leak detection 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
US4206632A (en) * 1979-01-23 1980-06-10 Hirosuke Suzuki Liquid detecting device
JPS573166A (en) * 1980-06-09 1982-01-08 Nec Corp Time-series pattern extracting and converting device
JPS60146127A (ja) * 1984-01-11 1985-08-01 Toshiba Corp 液圧操作装置の液漏れ検出装置
JPS6190048A (ja) * 1984-10-09 1986-05-08 Junkosha Co Ltd 漏液検知センサ
US4631952A (en) * 1985-08-30 1986-12-30 Chevron Research Company Resistive hydrocarbon leak detector
DE3779386D1 (de) * 1986-09-30 1992-07-02 Tatsuta Densen Kk Kabel zur leckueberwachung.
JPH0181550U (en]) * 1987-11-20 1989-05-31
JPH01163861U (en]) * 1988-05-09 1989-11-15
JPH01163860U (en]) * 1988-05-09 1989-11-15

Also Published As

Publication number Publication date
US4896527A (en) 1990-01-30
AU612867B2 (en) 1991-07-18
GB2221781A (en) 1990-02-14
DE68905007D1 (de) 1993-04-01
DE68905007T2 (de) 1993-06-17
AU3822489A (en) 1990-02-15
EP0354673B1 (en) 1993-02-24
JPH0227560U (en]) 1990-02-22
EP0354673A2 (en) 1990-02-14
EP0354673A3 (en) 1990-05-23
GB8916491D0 (en) 1989-09-06
CA1304470C (en) 1992-06-30

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties