WO1999022214A3 - Acoustic leakage testing - Google Patents
Acoustic leakage testing Download PDFInfo
- Publication number
- WO1999022214A3 WO1999022214A3 PCT/GB1998/003231 GB9803231W WO9922214A3 WO 1999022214 A3 WO1999022214 A3 WO 1999022214A3 GB 9803231 W GB9803231 W GB 9803231W WO 9922214 A3 WO9922214 A3 WO 9922214A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- leakage
- leakage path
- storage tank
- detecting
- acoustic
- 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
- G01M3/24—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98950215A EP1027584A2 (en) | 1997-10-29 | 1998-10-29 | Acoustic leakage testing |
AU96371/98A AU9637198A (en) | 1997-10-29 | 1998-10-29 | Acoustic leakage testing |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9722871A GB2331152A (en) | 1997-10-29 | 1997-10-29 | Leakage testing |
GB9722871.2 | 1997-10-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1999022214A2 WO1999022214A2 (en) | 1999-05-06 |
WO1999022214A3 true WO1999022214A3 (en) | 1999-09-02 |
Family
ID=10821278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/GB1998/003231 WO1999022214A2 (en) | 1997-10-29 | 1998-10-29 | Acoustic leakage testing |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1027584A2 (en) |
AU (1) | AU9637198A (en) |
GB (1) | GB2331152A (en) |
WO (1) | WO1999022214A2 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2841335B1 (en) | 2002-06-19 | 2004-09-03 | Helitest Ags | METHOD FOR TESTING THE SEALING OF A TANK OF AN AIRCRAFT AND ASSOCIATED DEVICE FOR FITTING THESE TANKS |
GB201204653D0 (en) * | 2012-03-16 | 2012-05-02 | Airbus Operations Ltd | Method for detecting leaks in aircraft wings |
GB2542769B (en) * | 2015-09-25 | 2017-10-04 | Airbus Operations Ltd | Method for detecting leaks in aircraft wings |
FR3074320A1 (en) * | 2017-11-30 | 2019-05-31 | Airbus Operations | SYSTEM AND METHOD FOR AUTOMATED DETECTION OF LEAK NOISE IN AN AIRCRAFT |
CN108317403A (en) * | 2018-01-29 | 2018-07-24 | 清华大学合肥公共安全研究院 | A kind of pipeline state inspection device |
CN110879122A (en) * | 2019-12-13 | 2020-03-13 | 西安飞机工业(集团)有限责任公司 | Device and method for detecting tightness of aircraft wing fuel tank |
CN113551846A (en) * | 2021-08-27 | 2021-10-26 | 中国商用飞机有限责任公司 | Device for detecting leakage of water tank and aircraft comprising same |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60111132A (en) * | 1983-11-18 | 1985-06-17 | Tokiko Yuki Kk | Leakage inspecting method of tank |
US4640121A (en) * | 1983-10-05 | 1987-02-03 | Kraftwerk Union Aktiengesellschaft | Method for finding a leak in pressure-carrying vessels and apparatus for carrying out the method |
GB2269900A (en) * | 1992-08-19 | 1994-02-23 | Christopher David Hill | Acoustic leak detection method for liquid storage tanks |
JPH0777477A (en) * | 1992-09-02 | 1995-03-20 | Rion Co Ltd | Device and method for detecting leakage |
JPH07286930A (en) * | 1994-04-18 | 1995-10-31 | Japan Airlines Co Ltd | Method and device for detecting fuel leak position of aircraft |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE502847A (en) * | 1951-04-25 | |||
US4309576A (en) * | 1979-07-16 | 1982-01-05 | Heath Consultants Incorporated | Listening device for localizing underground water leakages |
US4455863A (en) * | 1982-03-29 | 1984-06-26 | Consolidated Natural Gas Service Company | Sonic detection of gas leaks in underground pipes |
US4911012A (en) * | 1988-03-18 | 1990-03-27 | Ziska Thomas J | Sewer line detection system |
US5269335A (en) * | 1990-07-27 | 1993-12-14 | Heitman Lynn B | Automatic pulsing valve |
EP0793118A3 (en) * | 1996-02-27 | 1998-10-28 | Thames Water Utilities Limited | Pipework position and connection determining apparatus |
-
1997
- 1997-10-29 GB GB9722871A patent/GB2331152A/en not_active Withdrawn
-
1998
- 1998-10-29 WO PCT/GB1998/003231 patent/WO1999022214A2/en not_active Application Discontinuation
- 1998-10-29 EP EP98950215A patent/EP1027584A2/en not_active Withdrawn
- 1998-10-29 AU AU96371/98A patent/AU9637198A/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4640121A (en) * | 1983-10-05 | 1987-02-03 | Kraftwerk Union Aktiengesellschaft | Method for finding a leak in pressure-carrying vessels and apparatus for carrying out the method |
JPS60111132A (en) * | 1983-11-18 | 1985-06-17 | Tokiko Yuki Kk | Leakage inspecting method of tank |
GB2269900A (en) * | 1992-08-19 | 1994-02-23 | Christopher David Hill | Acoustic leak detection method for liquid storage tanks |
JPH0777477A (en) * | 1992-09-02 | 1995-03-20 | Rion Co Ltd | Device and method for detecting leakage |
JPH07286930A (en) * | 1994-04-18 | 1995-10-31 | Japan Airlines Co Ltd | Method and device for detecting fuel leak position of aircraft |
Non-Patent Citations (3)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 009, no. 262 (P - 398) 19 October 1985 (1985-10-19) * |
PATENT ABSTRACTS OF JAPAN vol. 095, no. 006 31 July 1995 (1995-07-31) * |
PATENT ABSTRACTS OF JAPAN vol. 096, no. 002 29 February 1996 (1996-02-29) * |
Also Published As
Publication number | Publication date |
---|---|
GB9722871D0 (en) | 1997-12-24 |
EP1027584A2 (en) | 2000-08-16 |
WO1999022214A2 (en) | 1999-05-06 |
GB2331152A (en) | 1999-05-12 |
AU9637198A (en) | 1999-05-17 |
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