DE3779386D1 - Kabel zur leckueberwachung. - Google Patents

Kabel zur leckueberwachung.

Info

Publication number
DE3779386D1
DE3779386D1 DE8787114296T DE3779386T DE3779386D1 DE 3779386 D1 DE3779386 D1 DE 3779386D1 DE 8787114296 T DE8787114296 T DE 8787114296T DE 3779386 T DE3779386 T DE 3779386T DE 3779386 D1 DE3779386 D1 DE 3779386D1
Authority
DE
Germany
Prior art keywords
monitoring cable
leak monitoring
leak
cable
monitoring
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 - Lifetime
Application number
DE8787114296T
Other languages
English (en)
Inventor
Yasuhiko Takahashi
Kunimitsu Tamura
Nagato Niimura
Keizo Asao
Teruyosi Honoki
Tadaaki Masui
Masuo Ishizaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tatsuta Electric Wire and Cable Co Ltd
Original Assignee
Tatsuta Electric Wire and Cable 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
Priority claimed from JP15126086U external-priority patent/JPS6357546U/ja
Priority claimed from JP15126186U external-priority patent/JPS6357547U/ja
Priority claimed from JP15126286U external-priority patent/JPS6357548U/ja
Priority claimed from JP15125986U external-priority patent/JPS6357545U/ja
Priority claimed from JP15126386U external-priority patent/JPS6357549U/ja
Priority claimed from JP15125886U external-priority patent/JPS6357544U/ja
Priority claimed from JP17469886U external-priority patent/JPH0422282Y2/ja
Application filed by Tatsuta Electric Wire and Cable Co Ltd filed Critical Tatsuta Electric Wire and Cable Co Ltd
Application granted granted Critical
Publication of DE3779386D1 publication Critical patent/DE3779386D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01M3/042—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)
  • Examining Or Testing Airtightness (AREA)
DE8787114296T 1986-09-30 1987-09-30 Kabel zur leckueberwachung. Expired - Lifetime DE3779386D1 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP15126086U JPS6357546U (de) 1986-09-30 1986-09-30
JP15126186U JPS6357547U (de) 1986-09-30 1986-09-30
JP15126286U JPS6357548U (de) 1986-09-30 1986-09-30
JP15125986U JPS6357545U (de) 1986-09-30 1986-09-30
JP15126386U JPS6357549U (de) 1986-09-30 1986-09-30
JP15125886U JPS6357544U (de) 1986-09-30 1986-09-30
JP17469886U JPH0422282Y2 (de) 1986-11-13 1986-11-13

Publications (1)

Publication Number Publication Date
DE3779386D1 true DE3779386D1 (de) 1992-07-02

Family

ID=27566153

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787114296T Expired - Lifetime DE3779386D1 (de) 1986-09-30 1987-09-30 Kabel zur leckueberwachung.

Country Status (4)

Country Link
US (1) US4918977A (de)
EP (1) EP0262667B1 (de)
DE (1) DE3779386D1 (de)
ES (1) ES2032796T3 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8727981D0 (en) * 1987-11-30 1988-01-06 Gore & Ass Detection system for acid
JPH01163860U (de) * 1988-05-09 1989-11-15
JPH0227560U (de) * 1988-08-11 1990-02-22
JPH0230038U (de) * 1988-08-18 1990-02-26
DE8902073U1 (de) * 1989-02-22 1989-07-06 Kabelwerke Reinshagen Gmbh, 5600 Wuppertal, De
US5177996A (en) * 1991-11-21 1993-01-12 W. L. Gore & Associates, Inc. Liquid leak detection cable
DE69310244T2 (de) * 1992-02-28 1997-11-20 Tatsuta Densen Kk Kabel zur Lecküberwachung von Flüssigkeit
US5378995A (en) * 1992-03-05 1995-01-03 Mitsubishi Cable Industries, Ltd. Low molecular weight organic liquid detection sensor in the shape of a wire and detector using this sensor
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
DE4301035A1 (de) * 1993-01-16 1994-07-21 Brandes Gmbh Sensorkabel zur Detektion von Leckagen
DE4413110A1 (de) * 1994-04-15 1995-10-19 Siemens Ag Verfahren und Prüfflüssigkeit zur Kontrolle der Funktionsfähigkeit elektrischer Kraftwerkskomponenten
US5526679A (en) * 1995-01-05 1996-06-18 Campo/Miller Automatically calibrated pressurized piping leak detector
DE19544391A1 (de) * 1995-11-15 1997-05-22 Siemens Ag Meßschaltung zum Erfassen und Orten von Wassereinbrüchen an Rohr- oder Kabelanlagen
GB9516304D0 (en) * 1995-08-09 1995-10-11 Flight Refueling Ltd Detection and location of current leakage paths and detection of oscillations
US6265880B1 (en) * 1999-06-15 2001-07-24 The United States Of America As Represented By The Secretary Of The Air Force Apparatus and method for detecting conduit chafing
US6777947B2 (en) * 2002-04-29 2004-08-17 Tyco Thermal Controls Llc. Sensor cable
US6826948B1 (en) * 2003-10-09 2004-12-07 Delphi Technologies, Inc. Leak detection apparatus for a liquid circulation cooling system
WO2005083410A1 (ja) * 2004-02-26 2005-09-09 Origin Electric Company, Limited 酸性液漏れセンサ
US7170583B2 (en) * 2005-06-29 2007-01-30 Asml Netherlands B.V. Lithographic apparatus immersion damage control
DE102005038602B4 (de) * 2005-08-16 2019-05-09 Robert Bosch Gmbh Sicherheitseinrichtung
US8281645B2 (en) * 2009-09-22 2012-10-09 Kirk Dryden Leak detection apparatus
US20130333447A1 (en) * 2012-06-15 2013-12-19 Thomas Arthur White Leakage detection
US9869983B2 (en) 2014-12-05 2018-01-16 International Business Machines Corporation Cooling system leak detection
AT516853B1 (de) * 2015-05-05 2016-09-15 Radius-Kelit Infrastructure Gesmbh Leckmessanordnung zur Verlegung in einer Wärmedämmung zwischen einem Innen- und einem Außenrohr einer Wasserleitung
JP2018138886A (ja) * 2017-02-24 2018-09-06 オムロン株式会社 液体浸入検知装置
FR3066272B1 (fr) * 2017-05-12 2019-07-19 Sasha Dabetic Cable detecteur de liquides conducteurs et non conducteurs
RU2662252C1 (ru) * 2017-06-14 2018-07-25 Общество с ограниченной ответственностью "ИНЖИМАТИК" Датчик утечек электропроводящих жидкостей
US10490430B2 (en) * 2017-10-30 2019-11-26 Taiwan Semiconductor Manufacturing Co., Ltd. Flexible linear sensor
US11037707B2 (en) 2019-07-22 2021-06-15 Tower Manufacturing Corporation LCDI power cord system and method
US11037700B2 (en) 2019-07-22 2021-06-15 Tower Manufacturing Corporation LCDI power cord system and method
US11049632B2 (en) 2019-07-22 2021-06-29 Tower Manufacturing Corporation LCDI power cord system and method
KR102176165B1 (ko) * 2020-02-04 2020-11-09 성백명 케이블형 누액감지센서
US11329476B1 (en) 2021-05-11 2022-05-10 Victor V. Aromin Testguard circuit with auto monitoring and end-of-life circuitry
US11381070B1 (en) 2021-07-01 2022-07-05 Tower Manufacturing Corporation LCDI power cord circuit
US11979016B1 (en) 2023-02-13 2024-05-07 Tower Manufacturing Corp. LCDI power cord circuit having a power cord fault circuit for monitoring a neutral wire shield and a line wire shield integrity

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5415435B2 (de) * 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
US4206632A (en) * 1979-01-23 1980-06-10 Hirosuke Suzuki Liquid detecting device
JPS566133A (en) * 1979-06-28 1981-01-22 Hitachi Cable Ltd Oil-leakage detection cable
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
JPS60168213U (ja) * 1984-04-18 1985-11-08 株式会社　潤工社 伝送線路

Also Published As

Publication number Publication date
EP0262667A2 (de) 1988-04-06
EP0262667B1 (de) 1992-05-27
EP0262667A3 (en) 1990-05-30
ES2032796T3 (es) 1993-03-01
US4918977A (en) 1990-04-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee