GB2023825B - Method of and apparatus for measuring fluid flow speed - Google Patents
Method of and apparatus for measuring fluid flow speedInfo
- Publication number
- GB2023825B GB2023825B GB7918089A GB7918089A GB2023825B GB 2023825 B GB2023825 B GB 2023825B GB 7918089 A GB7918089 A GB 7918089A GB 7918089 A GB7918089 A GB 7918089A GB 2023825 B GB2023825 B GB 2023825B
- Authority
- GB
- United Kingdom
- Prior art keywords
- fluid flow
- flow speed
- measuring fluid
- measuring
- speed
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
-
- 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
-
- 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
- G01P5/245—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 by measuring transit time of acoustical waves
- G01P5/247—Sing-around-systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Fluid Mechanics (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Measuring Volume Flow (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782823497 DE2823497C3 (en) | 1978-05-30 | 1978-05-30 | Method for measuring the flow rate of gases or liquids and device for this |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2023825A GB2023825A (en) | 1980-01-03 |
GB2023825B true GB2023825B (en) | 1982-09-22 |
Family
ID=6040507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7918089A Expired GB2023825B (en) | 1978-05-30 | 1979-05-24 | Method of and apparatus for measuring fluid flow speed |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS54156670A (en) |
DE (1) | DE2823497C3 (en) |
GB (1) | GB2023825B (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0108852A1 (en) * | 1982-11-10 | 1984-05-23 | Franz Rittmeyer AG | Method of measuring fluid flow velocity and transmit/receive transducer for carrying out the method |
US4754650A (en) * | 1983-07-29 | 1988-07-05 | Panametrics, Inc. | Apparatus and methods for measuring fluid flow parameters |
US4596133A (en) * | 1983-07-29 | 1986-06-24 | Panametrics, Inc. | Apparatus and methods for measuring fluid flow parameters |
JPS6174872U (en) * | 1984-10-23 | 1986-05-20 | ||
DE3539948A1 (en) * | 1985-11-11 | 1987-05-14 | Siemens Ag | ULTRASONIC FLOW MEASURING DEVICE |
GB2187552B (en) * | 1986-03-05 | 1990-07-11 | Gen Electric Plc | Apparatus for monitoring movement of a fluid |
DE19704001A1 (en) * | 1997-02-04 | 1998-08-06 | Herzog Stephan | Method for measuring wind speed measurement using ultrasound |
DE19725717C2 (en) * | 1997-06-18 | 2001-08-02 | Hydrometer Gmbh | Ultrasonic transducer for liquid flow meters |
DE50111508D1 (en) * | 2001-01-09 | 2007-01-04 | Landis & Gyr Gmbh | FLOWMETERS |
PL2103912T3 (en) * | 2008-03-18 | 2017-02-28 | Sick Engineering Gmbh | Flow measurement with ultrasound |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2077827A1 (en) * | 1970-02-17 | 1971-11-05 | Thomson Csf | |
DE2431346A1 (en) * | 1974-06-29 | 1976-02-12 | Draegerwerk Ag | METHOD AND DEVICE FOR MEASURING THE FLOW SPEED OF MEDIA BY USING ULTRASOUND |
-
1978
- 1978-05-30 DE DE19782823497 patent/DE2823497C3/en not_active Expired
-
1979
- 1979-05-24 GB GB7918089A patent/GB2023825B/en not_active Expired
- 1979-05-30 JP JP6629979A patent/JPS54156670A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2823497B2 (en) | 1981-04-30 |
GB2023825A (en) | 1980-01-03 |
JPS54156670A (en) | 1979-12-10 |
DE2823497C3 (en) | 1982-01-21 |
DE2823497A1 (en) | 1979-12-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |