ATE118885T1 - Sensorvorrichtung. - Google Patents
Sensorvorrichtung.Info
- Publication number
- ATE118885T1 ATE118885T1 AT89912583T AT89912583T ATE118885T1 AT E118885 T1 ATE118885 T1 AT E118885T1 AT 89912583 T AT89912583 T AT 89912583T AT 89912583 T AT89912583 T AT 89912583T AT E118885 T1 ATE118885 T1 AT E118885T1
- Authority
- AT
- Austria
- Prior art keywords
- conductor
- event
- assembly
- connection
- electrolyte
- Prior art date
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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Fire-Detection Mechanisms (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
- Color Television Image Signal Generators (AREA)
- Measuring Fluid Pressure (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/256,874 US4926129A (en) | 1988-10-12 | 1988-10-12 | Sensor assembly for detecting multiple events and distinguishing between them |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE118885T1 true ATE118885T1 (de) | 1995-03-15 |
Family
ID=22973951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT89912583T ATE118885T1 (de) | 1988-10-12 | 1989-10-11 | Sensorvorrichtung. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4926129A (de) |
EP (1) | EP0438525B1 (de) |
JP (1) | JP3007106B2 (de) |
AT (1) | ATE118885T1 (de) |
AU (1) | AU4512289A (de) |
CA (1) | CA2000439C (de) |
DE (1) | DE68921346T2 (de) |
WO (1) | WO1990004158A1 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0227559U (de) * | 1988-08-11 | 1990-02-22 | ||
US5191292A (en) * | 1990-04-26 | 1993-03-02 | Raychem Corporation | Method of making a sensor cable |
US5109218A (en) * | 1990-08-02 | 1992-04-28 | Leak-X Corporation | Hydrocarbon detection circuit |
US5177996A (en) * | 1991-11-21 | 1993-01-12 | W. L. Gore & Associates, Inc. | Liquid leak detection cable |
US5381097A (en) * | 1992-02-28 | 1995-01-10 | Tatsuta Electric Wire & Cable Co., Ltd. | Liquid leakage detector line |
US5339038A (en) * | 1992-07-06 | 1994-08-16 | Westinghouse Electric Corporation | Assembly for detecting and locating cable pinching |
US5410255A (en) * | 1993-05-07 | 1995-04-25 | Perma-Pipe, Inc. | Method and apparatus for detecting and distinguishing leaks using reflectometry and conductivity tests |
US5461356A (en) * | 1994-06-06 | 1995-10-24 | Lu; Guixian | Alarm system with graphite sensor |
DE4434618A1 (de) * | 1994-09-28 | 1996-04-04 | Norddeutsche Seekabelwerke Ag | Seekabel |
DE60139895D1 (de) * | 2000-12-28 | 2009-10-22 | Prysmian Kabel Und Systeme Gmb | Wasserdetektordraht und energiekabel mit einem wasserdetektordraht |
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 |
US7081759B2 (en) * | 2003-12-01 | 2006-07-25 | Raymond & Lae Engineering, Inc. | Fluid detection cable |
US8063309B2 (en) * | 2008-06-06 | 2011-11-22 | Raymond & Lae Engineering, Inc. | Twisted leak detection cable |
CA2739213A1 (en) * | 2008-10-24 | 2010-04-29 | Nexans | A moisture detection wire, a moisture detection system, and a method of detecting moisture |
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 |
GB2501915A (en) * | 2012-05-10 | 2013-11-13 | Thermocable Flexible Elements Ltd | Environmental alarm system providing a remote alert |
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 |
DE102015221553A1 (de) * | 2015-11-03 | 2017-05-04 | Innogy Se | Freileitungsmastsystem und Verfahren zum Erweitern der elektrischen Übertragungskapazität eines Freileitungsmastsystems |
FR3066272B1 (fr) * | 2017-05-12 | 2019-07-19 | Sasha Dabetic | Cable detecteur de liquides conducteurs et non conducteurs |
DE102019214647A1 (de) * | 2019-09-25 | 2021-03-25 | Volkswagen Aktiengesellschaft | Sensorsystem zur quantitativen Messung einer Flüssigkeit, Behältnis und Kraftfahrzeug |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1084910A (en) * | 1911-11-14 | 1914-01-20 | Julius Heinrich Johann Adolpf Stephenson | Method for localizing faults in cables and circuits. |
GB164965A (en) * | 1920-06-19 | 1921-06-23 | Leicester Richards Lee | Improvements in or relating to electric cables |
US2581213A (en) * | 1949-12-15 | 1952-01-01 | Gen Electric | Temperature responsive signaling and locating system |
BE513364A (de) * | 1951-12-29 | |||
US3248646A (en) * | 1962-07-19 | 1966-04-26 | Whitney Blake Co | Location of cable faults by comparing a section of the faulted cable with a part of the section |
US3382493A (en) * | 1964-11-04 | 1968-05-07 | Thermal Conduits Inc | Underground pipe insulation liquid-detector |
US3470340A (en) * | 1965-09-13 | 1969-09-30 | Butts Ernest Otto | Leak detection apparatus |
US3564526A (en) * | 1966-12-23 | 1971-02-16 | Butts Ernest Otto | Pipeline leak detection device |
US3800216A (en) * | 1971-08-11 | 1974-03-26 | Dynatel Corp | Cable fault locator apparatus and method with reference voltage comparison |
GB1355176A (en) * | 1973-02-08 | 1974-06-05 | Nils Oestbo Ab | Means for detecting leakage from an oil conveying conduit |
DE2337983C2 (de) * | 1973-07-26 | 1984-03-22 | Bernd 6271 Limbach Brandes | Ortungs- und Überwachungsschaltung |
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 |
US3991413A (en) * | 1975-06-23 | 1976-11-09 | Berger Philip H | Constant current detector system |
CA1129001A (en) * | 1978-01-27 | 1982-08-03 | Ernest E.J. Huggins | Location of contact faults on electrically conductive cables |
NO803157L (no) * | 1979-10-26 | 1981-04-27 | Raychem Corp | Feildetekterende foeler. |
DE3011500C2 (de) * | 1980-03-25 | 1982-10-28 | Siemens AG, 1000 Berlin und 8000 München | Einrichtung zur Lecküberwachung und zum Auffinden einer Leckstelle in der wasserdichten Außenhaut eines Gebäudes |
US4388267A (en) * | 1981-01-29 | 1983-06-14 | The United States Of America As Represented By The United States Department Of Energy | Temperature profile detector |
AT370229B (de) * | 1981-07-16 | 1983-03-10 | Egger K Kunststoffwerk | Schaltungsanordnung zur bestimmung von leckstellen in isolierten rohrleitungen |
JPS5917935B2 (ja) * | 1981-08-25 | 1984-04-24 | 住友電気工業株式会社 | 熱収縮チユ−ブ |
US4400663A (en) * | 1981-10-28 | 1983-08-23 | Bell Telephone Laboratories, Incorporated | Shunt fault tester for multiconductor cable |
JPS59144461U (ja) * | 1983-03-10 | 1984-09-27 | 株式会社潤工社 | 液体検知センサ |
IL72246A (en) * | 1983-06-30 | 1989-09-28 | Raychem Corp | Method and apparatus for detecting and obtaining information about changes in variables |
EP0144211B1 (de) * | 1983-11-30 | 1991-02-27 | RAYCHEM CORPORATION (a Delaware corporation) | Fühlerkabel |
JPS613300A (ja) * | 1984-04-11 | 1986-01-09 | レイケム・コ−ポレイシヨン | 可変状態の変化に関する情報の検出・獲得用装置 |
JPS60249071A (ja) * | 1984-04-24 | 1985-12-09 | レイケム・コ−ポレイシヨン | 出来事に関する情報の検知・位置検出用装置および方法 |
JPS60263872A (ja) * | 1984-06-07 | 1985-12-27 | レイケム・コ−ポレイシヨン | 出来事に関する情報の検知・位置検出用装置および方法 |
US4605923A (en) * | 1984-11-02 | 1986-08-12 | Ensco, Inc. | Method and apparatus for detection of organic fluids |
EP0222013B1 (de) * | 1985-06-12 | 1993-02-24 | RAYCHEM CORPORATION (a Delaware corporation) | Kohlenwasserstoffsensor |
US4663614A (en) * | 1985-08-05 | 1987-05-05 | Rauchwerger George P | Hydrocarbon detector system |
US4740777A (en) * | 1986-12-22 | 1988-04-26 | Emhart Industries, Inc. | Programmable fluid detector |
-
1988
- 1988-10-12 US US07/256,874 patent/US4926129A/en not_active Expired - Lifetime
-
1989
- 1989-10-11 AT AT89912583T patent/ATE118885T1/de active
- 1989-10-11 WO PCT/US1989/004521 patent/WO1990004158A1/en active IP Right Grant
- 1989-10-11 EP EP89912583A patent/EP0438525B1/de not_active Expired - Lifetime
- 1989-10-11 CA CA002000439A patent/CA2000439C/en not_active Expired - Fee Related
- 1989-10-11 JP JP1511591A patent/JP3007106B2/ja not_active Expired - Fee Related
- 1989-10-11 AU AU45122/89A patent/AU4512289A/en not_active Abandoned
- 1989-10-11 DE DE68921346T patent/DE68921346T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE68921346D1 (de) | 1995-03-30 |
CA2000439A1 (en) | 1990-04-12 |
JP3007106B2 (ja) | 2000-02-07 |
AU4512289A (en) | 1990-05-01 |
US4926129A (en) | 1990-05-15 |
EP0438525A1 (de) | 1991-07-31 |
DE68921346T2 (de) | 1995-11-23 |
WO1990004158A1 (en) | 1990-04-19 |
EP0438525B1 (de) | 1995-02-22 |
JPH04501312A (ja) | 1992-03-05 |
CA2000439C (en) | 1998-05-12 |
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