GB2026165B - Fluid flow measuring apparatus - Google Patents
Fluid flow measuring apparatusInfo
- Publication number
- GB2026165B GB2026165B GB7925282A GB7925282A GB2026165B GB 2026165 B GB2026165 B GB 2026165B GB 7925282 A GB7925282 A GB 7925282A GB 7925282 A GB7925282 A GB 7925282A GB 2026165 B GB2026165 B GB 2026165B
- Authority
- GB
- United Kingdom
- Prior art keywords
- fluid flow
- measuring apparatus
- flow measuring
- fluid
- measuring
- 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
- 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
- G01P5/248—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 by measuring phase differences
-
- 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
- G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7925282A GB2026165B (en) | 1978-07-22 | 1979-07-19 | Fluid flow measuring apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7830774 | 1978-07-22 | ||
GB7925282A GB2026165B (en) | 1978-07-22 | 1979-07-19 | Fluid flow measuring apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2026165A GB2026165A (en) | 1980-01-30 |
GB2026165B true GB2026165B (en) | 1983-03-30 |
Family
ID=26268301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7925282A Expired GB2026165B (en) | 1978-07-22 | 1979-07-19 | Fluid flow measuring apparatus |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2026165B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4372167A (en) * | 1981-01-13 | 1983-02-08 | The Perkin-Elmer Corporation | Flowmeter system with improved loop gain |
GB2139755B (en) * | 1983-05-11 | 1987-03-04 | British Gas Corp | Ultrasonic flowmeter |
US4754650A (en) * | 1983-07-29 | 1988-07-05 | Panametrics, Inc. | Apparatus and methods for measuring fluid flow parameters |
DE3411778A1 (en) * | 1984-03-30 | 1985-10-03 | Bopp & Reuther Gmbh, 6800 Mannheim | METHOD AND DEVICE FOR MEASURING THE FLOW RATE OF FLUIDS BY MEANS OF ULTRASOUND |
GB8430217D0 (en) * | 1984-11-30 | 1985-01-09 | Redding R J | Electronic gas meter |
GB2209216A (en) * | 1987-08-28 | 1989-05-04 | Gen Electric Co Plc | Ultrasonic flowmeter combined with a pressure sensor |
GB2209217A (en) * | 1987-08-28 | 1989-05-04 | Gen Electric Co Plc | An ultrasonic fluid flow meter |
FR2909184B1 (en) * | 2006-11-29 | 2009-03-27 | Peugeot Citroen Automobiles Sa | MOTOR VEHICLE OF THE TYPE COMPRISING A WIND MEASURING DEVICE RELATING TO THE VEHICLE. |
-
1979
- 1979-07-19 GB GB7925282A patent/GB2026165B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2026165A (en) | 1980-01-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |