GB9412361D0 - Method and apparatus for tracing fluid-borne particles - Google Patents
Method and apparatus for tracing fluid-borne particlesInfo
- Publication number
- GB9412361D0 GB9412361D0 GB9412361A GB9412361A GB9412361D0 GB 9412361 D0 GB9412361 D0 GB 9412361D0 GB 9412361 A GB9412361 A GB 9412361A GB 9412361 A GB9412361 A GB 9412361A GB 9412361 D0 GB9412361 D0 GB 9412361D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- borne particles
- tracing fluid
- tracing
- fluid
- borne
- 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.)
- Granted
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
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
- G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/18—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the time taken to traverse a fixed distance
- G01P5/20—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the time taken to traverse a fixed distance using particles entrained by a fluid stream
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB929221974A GB9221974D0 (en) | 1992-10-20 | 1992-10-20 | Tracing technique for particles |
GB929225638A GB9225638D0 (en) | 1992-12-08 | 1992-12-08 | Improved tracing method |
GB939307705A GB9307705D0 (en) | 1993-04-14 | 1993-04-14 | Improved in-site tracing detector |
PCT/GB1993/002160 WO1994009372A1 (en) | 1992-10-20 | 1993-10-20 | Method and apparatus for tracing fluid-borne particles |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9412361D0 true GB9412361D0 (en) | 1994-08-31 |
GB2277590A GB2277590A (en) | 1994-11-02 |
GB2277590B GB2277590B (en) | 1996-11-20 |
Family
ID=27266418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9412361A Expired - Fee Related GB2277590B (en) | 1992-10-20 | 1993-10-20 | Method and apparatus for tracing fluid-borne particles |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU5285393A (en) |
GB (1) | GB2277590B (en) |
WO (1) | WO1994009372A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2354075B (en) * | 1999-09-07 | 2003-11-19 | Wrc Plc | Method and apparatus for determining fluid flow rate in a pipe |
US7572642B2 (en) | 2001-04-18 | 2009-08-11 | Ambrigen, Llc | Assay based on particles, which specifically bind with targets in spatially distributed characteristic patterns |
CN110794114B (en) * | 2019-10-18 | 2021-09-28 | 河海大学 | Method for measuring sand conveying rate of pebble bed ballast on basis of electromagnetic induction principle |
CN111730980B (en) * | 2020-06-18 | 2023-11-07 | 浙江大学 | Novel underwater tracing ink reservoir |
CN114042393B (en) * | 2021-11-17 | 2022-07-01 | 北京航空航天大学 | Particle generator |
US11795361B2 (en) | 2021-12-08 | 2023-10-24 | Saudi Arabian Oil Company | Fluorescent assemblies for drilling depth correlation |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56155393A (en) * | 1980-05-02 | 1981-12-01 | Mitsubishi Heavy Ind Ltd | Detection of leakage of coolant for closed type heat exchanger |
JPS6238337A (en) * | 1985-08-13 | 1987-02-19 | Mitsubishi Heavy Ind Ltd | Detecting method for airtightness |
JPS6258130A (en) * | 1985-09-09 | 1987-03-13 | Taikisha Ltd | Method for visualizing gas stream |
US5093866A (en) * | 1990-02-09 | 1992-03-03 | Hamilton Equine Associates Limited | Fluorescence and motility characterization system for cells, bacteria, and particles in fluids |
-
1993
- 1993-10-20 WO PCT/GB1993/002160 patent/WO1994009372A1/en active Application Filing
- 1993-10-20 AU AU52853/93A patent/AU5285393A/en not_active Abandoned
- 1993-10-20 GB GB9412361A patent/GB2277590B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2277590A (en) | 1994-11-02 |
GB2277590B (en) | 1996-11-20 |
AU5285393A (en) | 1994-05-09 |
WO1994009372A1 (en) | 1994-04-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20111020 |