BE1012148A3 - Werkwijze en inrichting voor het bepalen van de slibconcentratie in een vloeistof. - Google Patents
Werkwijze en inrichting voor het bepalen van de slibconcentratie in een vloeistof. Download PDFInfo
- Publication number
- BE1012148A3 BE1012148A3 BE9900547A BE9900547A BE1012148A3 BE 1012148 A3 BE1012148 A3 BE 1012148A3 BE 9900547 A BE9900547 A BE 9900547A BE 9900547 A BE9900547 A BE 9900547A BE 1012148 A3 BE1012148 A3 BE 1012148A3
- Authority
- BE
- Belgium
- Prior art keywords
- sludge concentration
- transducers
- sound waves
- liquid
- ultrasonic sound
- 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.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
- G01N29/024—Analysing fluids by measuring propagation velocity or propagation time of acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
- G01N29/032—Analysing fluids by measuring attenuation of acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
-
- 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
- G01P5/24—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 direct influence of the streaming fluid on the properties of a detecting acoustical wave
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/024—Mixtures
- G01N2291/02416—Solids in liquids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02809—Concentration of a compound, e.g. measured by a surface mass change
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02818—Density, viscosity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02836—Flow rate, liquid level
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/048—Transmission, i.e. analysed material between transmitter and receiver
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/10—Number of transducers
- G01N2291/102—Number of transducers one emitter, one receiver
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1009847A NL1009847C2 (nl) | 1998-08-12 | 1998-08-12 | Werkwijze en inrichting voor het bepalen van de slibconcentratie in een vloeistof. |
Publications (1)
Publication Number | Publication Date |
---|---|
BE1012148A3 true BE1012148A3 (nl) | 2000-05-02 |
Family
ID=19767639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE9900547A Expired - Fee Related BE1012148A3 (nl) | 1998-08-12 | 1999-08-11 | Werkwijze en inrichting voor het bepalen van de slibconcentratie in een vloeistof. |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE1012148A3 (de) |
DE (1) | DE19935680A1 (de) |
NL (1) | NL1009847C2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202008010600U1 (de) | 2008-08-08 | 2008-11-27 | Jäger, Frank-Michael | Vorrichtung zur Bestimmung des Feststoffgehaltes von Flüssigkeiten |
DE102008037162A1 (de) | 2008-08-08 | 2010-02-11 | Jäger, Frank-Michael | Verfahren und Vorrichtung zur Bestimmung des Feststoffgehaltes von Flüssigkeiten |
CN112525785B (zh) * | 2020-11-25 | 2023-03-24 | 长江水利委员会长江科学院 | 一种基于新型多频超声探头的悬移质含沙量测量方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4930511A (en) * | 1988-05-11 | 1990-06-05 | Lunar Radiation, Inc. | Ultrasonic densitometer device and method |
JP2589046B2 (ja) * | 1993-11-01 | 1997-03-12 | 財団法人ダム水源地環境整備センター | 魚数計測方法と装置および移動体計数方法 |
CA2132573A1 (en) * | 1994-09-21 | 1996-03-22 | Wolfgang Stedtnitz | Method and apparatus for measuring water velocities and discharges in rivers and the like |
-
1998
- 1998-08-12 NL NL1009847A patent/NL1009847C2/nl not_active IP Right Cessation
-
1999
- 1999-07-29 DE DE19935680A patent/DE19935680A1/de not_active Ceased
- 1999-08-11 BE BE9900547A patent/BE1012148A3/nl not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
NL1009847C2 (nl) | 2000-02-15 |
DE19935680A1 (de) | 2000-03-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Effective date: 20040831 |
|
RE | Patent lapsed |
Effective date: 20040831 |