NO304329B1 - FremgangsmÕte og innretning for deteksjon og bestemmelse av en fluidledningslekkasje - Google Patents
FremgangsmÕte og innretning for deteksjon og bestemmelse av en fluidledningslekkasje Download PDFInfo
- Publication number
- NO304329B1 NO304329B1 NO924240A NO924240A NO304329B1 NO 304329 B1 NO304329 B1 NO 304329B1 NO 924240 A NO924240 A NO 924240A NO 924240 A NO924240 A NO 924240A NO 304329 B1 NO304329 B1 NO 304329B1
- Authority
- NO
- Norway
- Prior art keywords
- assumption
- data set
- probability
- under
- location
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title claims description 31
- 238000000034 method Methods 0.000 title claims description 21
- 238000009826 distribution Methods 0.000 claims description 14
- 238000005259 measurement Methods 0.000 claims description 13
- 238000003657 Likelihood-ratio test Methods 0.000 claims description 2
- 238000012360 testing method Methods 0.000 description 7
- 238000009530 blood pressure measurement Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 238000005070 sampling Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000012882 sequential analysis Methods 0.000 description 1
- 238000001617 sequential probability ratio test Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP91310267 | 1991-11-06 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO924240D0 NO924240D0 (no) | 1992-11-04 |
| NO924240L NO924240L (no) | 1993-05-07 |
| NO304329B1 true NO304329B1 (no) | 1998-11-30 |
Family
ID=8208453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO924240A NO304329B1 (no) | 1991-11-06 | 1992-11-04 | FremgangsmÕte og innretning for deteksjon og bestemmelse av en fluidledningslekkasje |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5355324A (de) |
| EP (1) | EP0545450B1 (de) |
| JP (1) | JP3344742B2 (de) |
| AU (1) | AU656239B2 (de) |
| CA (1) | CA2082138C (de) |
| DE (1) | DE69209624T2 (de) |
| DK (1) | DK0545450T3 (de) |
| MY (1) | MY108174A (de) |
| NO (1) | NO304329B1 (de) |
| NZ (1) | NZ245007A (de) |
| SG (1) | SG45402A1 (de) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2107648C (en) * | 1992-10-05 | 1996-09-10 | Shinji Miyauchi | Apparatus for detecting abnormality of gas supply equipment and method for detecting same |
| CN1079898C (zh) * | 1996-06-26 | 2002-02-27 | 罗伯特·博施有限公司 | 喷油装置的工作方法及实施该方法的喷油装置 |
| AU2002306200B2 (en) * | 1996-08-14 | 2004-12-23 | Resmed Limited | Determination of Leak and Respiratory Airflow |
| US6128946A (en) * | 1997-06-26 | 2000-10-10 | Crane Nuclear, Inc. | Method and apparatus for on-line detection of leaky emergency shut down or other valves |
| US6353815B1 (en) * | 1998-11-04 | 2002-03-05 | The United States Of America As Represented By The United States Department Of Energy | Statistically qualified neuro-analytic failure detection method and system |
| DE19928548A1 (de) * | 1999-06-22 | 2001-01-04 | Hydraulik Ring Gmbh | Verfahren zur Erfassung einer Leckage |
| JP4314038B2 (ja) * | 2002-11-08 | 2009-08-12 | エネジン株式会社 | 流体搬送管網中の異常箇所を推定する方法 |
| US7004014B2 (en) * | 2002-12-17 | 2006-02-28 | Siemens Vdo Automotive Inc | Apparatus, system and method of establishing a test threshold for a fuel vapor leak detection system |
| FR2857749B1 (fr) * | 2003-07-16 | 2005-10-28 | Andre Albert Amphoux | Procede de detection d'une consommation anormale de fluide |
| US20070068225A1 (en) | 2005-09-29 | 2007-03-29 | Brown Gregory C | Leak detector for process valve |
| KR100893944B1 (ko) | 2008-07-02 | 2009-04-22 | (주)액트 | 칼만필터 또는 칼만스무더를 적용하여 원자력 발전소 원자로 냉각재 계통의 미확인 누설률을 계산한 원자로냉각재 계통 파단전누설 모니터링 방법 |
| DE102008039563B3 (de) * | 2008-08-25 | 2010-01-21 | Continental Automotive Gmbh | Verfahren zum Detektieren einer Drift und/oder einer Leckage einer fluidischen Einrichtung |
| DE102011105778A1 (de) * | 2011-06-15 | 2012-12-20 | Techem Energy Services Gmbh | Verfahren und Vorrichtung zum Bewerten des Verbrauchs eines Mediums in einem Versorgungssystem |
| US9165453B2 (en) * | 2012-01-12 | 2015-10-20 | Earl Senchuk | Rip current sensor and warning system with anchor |
| TW201340045A (zh) * | 2012-03-26 | 2013-10-01 | Hon Hai Prec Ind Co Ltd | 基於無線傳輸的監測系統及其監測方法 |
| US9037422B2 (en) * | 2012-08-13 | 2015-05-19 | Invensys Systems, Inc. | Leak detection in fluid conducting conduit |
| WO2015129031A1 (ja) * | 2014-02-28 | 2015-09-03 | 株式会社日立製作所 | 漏水検知システム、及び漏水検知方法 |
| US10275402B2 (en) | 2015-09-15 | 2019-04-30 | General Electric Company | Systems and methods to provide pipeline damage alerts |
| US10386262B2 (en) | 2016-01-28 | 2019-08-20 | Utopus Insights, Inc. | Leak identification in a mass transport network |
| EP3667291B1 (de) * | 2017-08-07 | 2022-06-01 | Nec Corporation | Zustandsanalysegerät, zustandsanalyseverfahren und computerprogramm |
| GB2576501B (en) * | 2018-08-16 | 2021-03-10 | Centrica Plc | Sensing fluid flow |
| CN109340582A (zh) * | 2018-11-22 | 2019-02-15 | 深圳市欧佩亚海洋工程有限公司 | 一种海底管道泄漏监测方法及系统 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58120143A (ja) * | 1982-01-12 | 1983-07-16 | Mitsubishi Electric Corp | 送液管路の破裂事故点検知方法 |
| EP0188911A3 (de) * | 1984-12-25 | 1987-09-16 | Nippon Kokan Kabushiki Kaisha | Verfahren und Vorrichtung zum Ermitteln von Lecks in einer Gasleitung |
| US4727798A (en) * | 1986-11-24 | 1988-03-01 | Shigeru Nakamura | Popcorn processing machine |
| US4796466A (en) * | 1987-02-17 | 1989-01-10 | Ed Farmer | System for monitoring pipelines |
| US5272646A (en) * | 1991-04-11 | 1993-12-21 | Farmer Edward J | Method for locating leaks in a fluid pipeline and apparatus therefore |
-
1992
- 1992-08-10 US US07/926,428 patent/US5355324A/en not_active Expired - Lifetime
- 1992-11-02 DE DE69209624T patent/DE69209624T2/de not_active Expired - Lifetime
- 1992-11-02 SG SG1996006074A patent/SG45402A1/en unknown
- 1992-11-02 EP EP92203382A patent/EP0545450B1/de not_active Expired - Lifetime
- 1992-11-02 DK DK92203382.4T patent/DK0545450T3/da active
- 1992-11-04 CA CA002082138A patent/CA2082138C/en not_active Expired - Lifetime
- 1992-11-04 JP JP29525692A patent/JP3344742B2/ja not_active Expired - Fee Related
- 1992-11-04 MY MYPI92001999A patent/MY108174A/en unknown
- 1992-11-04 NO NO924240A patent/NO304329B1/no not_active IP Right Cessation
- 1992-11-04 AU AU28143/92A patent/AU656239B2/en not_active Ceased
- 1992-11-04 NZ NZ245007A patent/NZ245007A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JP3344742B2 (ja) | 2002-11-18 |
| EP0545450B1 (de) | 1996-04-03 |
| MY108174A (en) | 1996-08-30 |
| NO924240D0 (no) | 1992-11-04 |
| DE69209624D1 (de) | 1996-05-09 |
| JPH05223685A (ja) | 1993-08-31 |
| EP0545450A1 (de) | 1993-06-09 |
| DK0545450T3 (da) | 1996-08-19 |
| CA2082138C (en) | 2005-03-01 |
| NO924240L (no) | 1993-05-07 |
| CA2082138A1 (en) | 1993-05-07 |
| SG45402A1 (en) | 1998-01-16 |
| AU656239B2 (en) | 1995-01-27 |
| NZ245007A (en) | 1996-05-28 |
| DE69209624T2 (de) | 1996-09-05 |
| US5355324A (en) | 1994-10-11 |
| AU2814392A (en) | 1993-05-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |