GB2156075B - Ultrasonic flow discontinuity identification - Google Patents
Ultrasonic flow discontinuity identificationInfo
- Publication number
- GB2156075B GB2156075B GB08406814A GB8406814A GB2156075B GB 2156075 B GB2156075 B GB 2156075B GB 08406814 A GB08406814 A GB 08406814A GB 8406814 A GB8406814 A GB 8406814A GB 2156075 B GB2156075 B GB 2156075B
- Authority
- GB
- United Kingdom
- Prior art keywords
- ultrasonic flow
- discontinuity identification
- flow discontinuity
- identification
- ultrasonic
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/663—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters by measuring Doppler frequency shift
-
- 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
- G01N29/036—Analysing fluids by measuring frequency or resonance 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
- G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
- G01N29/348—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
-
- 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
- G01N2291/01—Indexing codes associated with the measuring variable
- G01N2291/014—Resonance or resonant frequency
-
- 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
- G01N2291/01—Indexing codes associated with the measuring variable
- G01N2291/017—Doppler techniques
-
- 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
-
- 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
- G01N2291/10—Number of transducers
- G01N2291/101—Number of transducers one transducer
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Fluid Mechanics (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08406814A GB2156075B (en) | 1984-03-15 | 1984-03-15 | Ultrasonic flow discontinuity identification |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08406814A GB2156075B (en) | 1984-03-15 | 1984-03-15 | Ultrasonic flow discontinuity identification |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8406814D0 GB8406814D0 (en) | 1984-04-18 |
GB2156075A GB2156075A (en) | 1985-10-02 |
GB2156075B true GB2156075B (en) | 1987-12-02 |
Family
ID=10558149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08406814A Expired GB2156075B (en) | 1984-03-15 | 1984-03-15 | Ultrasonic flow discontinuity identification |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2156075B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10224294A1 (en) * | 2002-05-31 | 2004-01-15 | systec Controls Meß- und Regeltechnik GmbH | Method for ultrasonic transit time quantity measurement |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6018005B2 (en) * | 1979-12-16 | 1985-05-08 | 株式会社荏原製作所 | Ultrasonic flow meter that can automatically switch between transmission measurement mode and reflection measurement mode |
US4339944A (en) * | 1980-05-21 | 1982-07-20 | Micro Pure Systems, Inc. | Ultrasonic particulate identification |
ES506172A0 (en) * | 1980-10-14 | 1982-09-01 | Purdue Research Foundation | METHOD AND ITS CORRESPONDING DEVICE TO DETECT IMPOSSES IN A LIQUID |
US4381674A (en) * | 1981-06-22 | 1983-05-03 | Micro Pure Systems, Inc. | Ultrasonic detecting and identifying of particulates |
-
1984
- 1984-03-15 GB GB08406814A patent/GB2156075B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2156075A (en) | 1985-10-02 |
GB8406814D0 (en) | 1984-04-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2186690B (en) | Ultrasonic rangefinder | |
DE3573948D1 (en) | Flanged joint | |
GB2101500B (en) | Ultrasonic inhaler | |
GB8605941D0 (en) | Ultrasonic welding assembly | |
GB2159270B (en) | Flowmeter | |
GB2163857B (en) | Flowmeters | |
GB2172996B (en) | Fluidic flowmeter | |
DE3572558D1 (en) | Ultrasonic transducer system | |
GB2190495B (en) | Ultrasonic transducer assembly | |
DE3571500D1 (en) | Flowmeter | |
GB8409085D0 (en) | Stopping flow passage | |
JPS57197995A (en) | Ultrasonic head | |
EP0170345A3 (en) | Flow cytometry | |
DE3570522D1 (en) | Flow sensor | |
GB8613490D0 (en) | Determining hose size | |
GB2156075B (en) | Ultrasonic flow discontinuity identification | |
GB2164220B (en) | Ultrasonic waveguide | |
GB2174779B (en) | Fluid coupling arrangements | |
GB8520362D0 (en) | Tamperproof seal | |
GB8508806D0 (en) | Ultrasonic testing | |
GB8429825D0 (en) | Ultrasonic flow detection | |
GB8400739D0 (en) | Flowmeter | |
GB8425466D0 (en) | Flow inducer | |
CA54022S (en) | Ultrasonic humidifier | |
CA54023S (en) | Ultrasonic humidifier |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |