NO901466L - Avfoelere for detektering og lokalisering av vaeskelekkasjer - Google Patents
Avfoelere for detektering og lokalisering av vaeskelekkasjerInfo
- Publication number
- NO901466L NO901466L NO90901466A NO901466A NO901466L NO 901466 L NO901466 L NO 901466L NO 90901466 A NO90901466 A NO 90901466A NO 901466 A NO901466 A NO 901466A NO 901466 L NO901466 L NO 901466L
- Authority
- NO
- Norway
- Prior art keywords
- sensors
- detecting
- liquid leaks
- locating liquid
- locating
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/32—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks
- H01B7/322—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks comprising humidity sensing 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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22664488A | 1988-08-01 | 1988-08-01 | |
US07/233,305 US4877923A (en) | 1988-08-01 | 1988-08-17 | Sensors for detecting and locating liquid leaks |
PCT/US1989/003311 WO1990001687A1 (en) | 1988-08-01 | 1989-08-01 | Sensors for detecting and locating liquid leaks |
Publications (4)
Publication Number | Publication Date |
---|---|
NO901466L true NO901466L (no) | 1990-03-30 |
NO901466D0 NO901466D0 (no) | 1990-03-30 |
NO175755B NO175755B (no) | 1994-08-22 |
NO175755C NO175755C (no) | 1994-11-30 |
Family
ID=26920732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO901466A NO175755C (no) | 1988-08-01 | 1990-03-30 | Avfölere for detektering og lokalisering av væskelekkasjer |
Country Status (8)
Country | Link |
---|---|
US (1) | US4877923A (no) |
EP (1) | EP0393172B1 (no) |
JP (1) | JPH03500822A (no) |
AU (1) | AU617533B2 (no) |
CA (1) | CA1311029C (no) |
ES (1) | ES2014372A6 (no) |
NO (1) | NO175755C (no) |
WO (1) | WO1990001687A1 (no) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0227559U (no) * | 1988-08-11 | 1990-02-22 | ||
JPH06507009A (ja) * | 1990-06-04 | 1994-08-04 | ダブリュ.エル.ゴア アンド アソシエーツ,インコーポレイティド | 化学物質の漏れ検出用電子回路 |
US5158086A (en) * | 1990-07-20 | 1992-10-27 | W. L. Gore & Associates, Inc. | Invasive probe system |
US5171635A (en) * | 1990-10-10 | 1992-12-15 | E. I. Du Pont De Nemours And Company | Composite wire construction |
CA2031676C (en) * | 1990-12-03 | 1995-10-17 | Kazuo Tanihira | Resin-insulated cable and method for manufacturing the same |
US5223062A (en) * | 1990-12-03 | 1993-06-29 | Fujikura Ltd. | Resin-insulated cable and method for manufacturing the same |
US5159276A (en) * | 1991-07-08 | 1992-10-27 | W. L. Gore & Associates, Inc. | Capacitance measuring circuit and method for liquid leak detection by measuring charging time |
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 |
US5313823A (en) * | 1992-06-11 | 1994-05-24 | W. L. Gore & Associates, Inc. | Electrical cable leak detection system |
US5504433A (en) * | 1992-10-23 | 1996-04-02 | International Fuel Cells Corporation | Electrochemical sensor for monitoring electrolyte content |
US5410255A (en) * | 1993-05-07 | 1995-04-25 | Perma-Pipe, Inc. | Method and apparatus for detecting and distinguishing leaks using reflectometry and conductivity tests |
US6877359B2 (en) * | 2001-11-30 | 2005-04-12 | Taiwan Semiconductor Manufacturing Co., Ltd. | Liquid leak detection |
US6777947B2 (en) | 2002-04-29 | 2004-08-17 | Tyco Thermal Controls Llc. | Sensor cable |
US20070051166A1 (en) * | 2005-09-02 | 2007-03-08 | Baker Kenneth R | Leak detection systems and methods |
US7629067B2 (en) * | 2006-05-22 | 2009-12-08 | Idatech, Llc | Hydrogen-producing fuel processing systems and fuel cell systems with a liquid leak detection system |
US8063309B2 (en) | 2008-06-06 | 2011-11-22 | Raymond & Lae Engineering, Inc. | Twisted leak detection cable |
WO2009156957A2 (en) * | 2008-06-24 | 2009-12-30 | Neoseal Ltd. | Use of hydrophobic material |
US8234910B2 (en) * | 2009-05-12 | 2012-08-07 | Raymond & Lae Engineering, Inc. | Aqueous chemical leak detection cable |
US8256269B2 (en) * | 2009-05-12 | 2012-09-04 | Raymond & Lae Engineering, Inc. | Aqueous chemical leak detection cable |
GB201017238D0 (en) * | 2010-10-13 | 2010-11-24 | Univ Leuven Kath | Sensor for planes |
CN102522148B (zh) * | 2011-11-15 | 2014-12-03 | 中国计量学院 | 平行螺旋传输线结构的岩土体变形分布式传感测量电缆 |
US9697927B2 (en) * | 2011-12-23 | 2017-07-04 | Prysmian S.P.A. | Cable comprising an element indicating water infiltration and method using said element |
DK2908113T3 (en) * | 2014-02-18 | 2019-01-07 | Alfa Laval Corp Ab | SOUND DEVICE CONFIGURED TO DETECT THE PRESENCE OF A LIQUID AND DEVICE INCLUDING SUCH A DEVICE |
JP5708846B1 (ja) * | 2014-02-26 | 2015-04-30 | 株式会社オートネットワーク技術研究所 | 撚り線導体および絶縁電線 |
FR3044160B1 (fr) * | 2015-11-24 | 2018-10-26 | Airbus Helicopters | Cable electrique coaxial, dispositif de detection equipe d'un tel cable pour detecter une fuite de fluide s'echappant d'une conduite et procede de detection associe |
CA3018288A1 (en) * | 2017-09-25 | 2019-03-25 | Ecobee Inc. | Leak detector with sensing cable |
LT3727232T (lt) * | 2017-12-22 | 2022-04-25 | Coloplast A/S | Ostomijos prietaisas su atrankiniais jutiklio taškais ir susiję būdai |
WO2020139080A1 (en) * | 2018-12-28 | 2020-07-02 | Cardilli Emanuele | Corrosion monitoring system and method |
WO2021231047A1 (en) * | 2020-05-14 | 2021-11-18 | Raymond & Lae Engineering, Inc. | Hydrocarbon leak detection cable |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5415435B2 (no) * | 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 |
JPS5289981A (en) * | 1976-01-22 | 1977-07-28 | Towa Electric | Method of detecting leakage from pipeline through detecting cable |
JPS5856105B2 (ja) * | 1977-06-02 | 1983-12-13 | 東和電気株式会社 | 検知ケ−ブルによる漏洩事故検出方法 |
US4206632A (en) * | 1979-01-23 | 1980-06-10 | Hirosuke Suzuki | Liquid detecting device |
JPS6086945U (ja) * | 1983-11-18 | 1985-06-14 | 株式会社 潤工社 | 漏液センサ |
-
1988
- 1988-08-17 US US07/233,305 patent/US4877923A/en not_active Expired - Fee Related
-
1989
- 1989-07-28 CA CA000606916A patent/CA1311029C/en not_active Expired - Fee Related
- 1989-07-31 ES ES8902711A patent/ES2014372A6/es not_active Expired - Fee Related
- 1989-08-01 AU AU41923/89A patent/AU617533B2/en not_active Ceased
- 1989-08-01 EP EP89909937A patent/EP0393172B1/en not_active Expired - Lifetime
- 1989-08-01 JP JP1509234A patent/JPH03500822A/ja active Pending
- 1989-08-01 WO PCT/US1989/003311 patent/WO1990001687A1/en active IP Right Grant
-
1990
- 1990-03-30 NO NO901466A patent/NO175755C/no unknown
Also Published As
Publication number | Publication date |
---|---|
NO175755B (no) | 1994-08-22 |
JPH03500822A (ja) | 1991-02-21 |
AU4192389A (en) | 1990-03-05 |
CA1311029C (en) | 1992-12-01 |
WO1990001687A1 (en) | 1990-02-22 |
EP0393172B1 (en) | 1993-02-03 |
NO175755C (no) | 1994-11-30 |
US4877923A (en) | 1989-10-31 |
AU617533B2 (en) | 1991-11-28 |
EP0393172A1 (en) | 1990-10-24 |
ES2014372A6 (es) | 1990-07-01 |
NO901466D0 (no) | 1990-03-30 |
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