DE2651766A1 - Einrichtung zum messen der fliessgeschwindigkeit einer fluessigkeit - Google Patents
Einrichtung zum messen der fliessgeschwindigkeit einer fluessigkeitInfo
- Publication number
- DE2651766A1 DE2651766A1 DE19762651766 DE2651766A DE2651766A1 DE 2651766 A1 DE2651766 A1 DE 2651766A1 DE 19762651766 DE19762651766 DE 19762651766 DE 2651766 A DE2651766 A DE 2651766A DE 2651766 A1 DE2651766 A1 DE 2651766A1
- Authority
- DE
- Germany
- Prior art keywords
- liquid
- phase
- locked loop
- sound
- 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.)
- Withdrawn
Links
- 239000007788 liquid Substances 0.000 title claims description 22
- 238000012937 correction Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 238000004886 process control Methods 0.000 claims 3
- 238000002604 ultrasonography Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012935 Averaging Methods 0.000 description 1
- 235000008694 Humulus lupulus Nutrition 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
- G01P5/247—Sing-around-systems
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Aviation & Aerospace Engineering (AREA)
- Measuring Volume Flow (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB47762/75A GB1551220A (en) | 1975-11-20 | 1975-11-20 | Ultrasonic flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2651766A1 true DE2651766A1 (de) | 1977-05-26 |
Family
ID=10446165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762651766 Withdrawn DE2651766A1 (de) | 1975-11-20 | 1976-11-12 | Einrichtung zum messen der fliessgeschwindigkeit einer fluessigkeit |
Country Status (13)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3146477A1 (de) * | 1981-11-24 | 1983-06-09 | Gründer & Hötten GmbH, 4300 Essen | Schaltungsanordnung zur messung der geschwindigkeit von stroemenden medien |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4308754A (en) * | 1979-10-19 | 1982-01-05 | Panametrics, Inc. | Ultrasonic flowmeter |
| IT1144295B (it) * | 1981-07-10 | 1986-10-29 | Fiat Ricerche | Dispositivo ultrasonico per la misura della portata di un fluido in un condotto |
| EP0218126B1 (de) * | 1985-09-30 | 1990-05-23 | Siemens Aktiengesellschaft | Verfahren zur Messung von Strömungsgeschwindigkeiten mit Ultraschallschwingungen |
| GB2205645A (en) * | 1987-06-12 | 1988-12-14 | Milan Herman Miessler | Fluid flow measurement |
| DE4011526A1 (de) * | 1990-04-10 | 1991-10-17 | Bosch Gmbh Robert | Vorrichtung zur ultraschall-durchflussmessung von stroemenden medien |
| US6993445B2 (en) | 2001-01-16 | 2006-01-31 | Invensys Systems, Inc. | Vortex flowmeter |
| US6832179B2 (en) | 2001-06-26 | 2004-12-14 | Invensys Systems, Inc. | Evaluating a vortex flow-meter signal |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3751979A (en) * | 1971-11-17 | 1973-08-14 | Raytheon Co | Speed measurement system |
| JPS5918643B2 (ja) * | 1972-04-04 | 1984-04-28 | ユナイテッド キングドム アトミック エナ↓−ヂイ オ↓−ソリテイ | 流速測定装置 |
| US3818757A (en) * | 1972-05-05 | 1974-06-25 | Saratoga Sys Inc | Dual path ultrasonic fluid flow metering system and method |
| JPS49130261A (enrdf_load_html_response) * | 1973-04-13 | 1974-12-13 | ||
| US3914998A (en) * | 1974-01-03 | 1975-10-28 | Westinghouse Electric Corp | Ultrasonic flowmeter system with alternating two-way transmission |
-
1975
- 1975-11-20 GB GB47762/75A patent/GB1551220A/en not_active Expired
-
1976
- 1976-11-11 SE SE7612547A patent/SE7612547L/ not_active Application Discontinuation
- 1976-11-12 DE DE19762651766 patent/DE2651766A1/de not_active Withdrawn
- 1976-11-17 NL NL7612736A patent/NL7612736A/xx not_active Application Discontinuation
- 1976-11-17 CH CH7614446A patent/CH608890A5/xx not_active IP Right Cessation
- 1976-11-17 IT IT29398/76A patent/IT1064276B/it active
- 1976-11-18 FR FR7634742A patent/FR2332536A1/fr active Granted
- 1976-11-18 DD DD7600195841A patent/DD128436A5/xx unknown
- 1976-11-19 ES ES453490A patent/ES453490A1/es not_active Expired
- 1976-11-19 DK DK520976A patent/DK520976A/da not_active Application Discontinuation
- 1976-11-19 NO NO763953A patent/NO148427C/no unknown
- 1976-11-19 JP JP51139397A patent/JPS5264963A/ja active Pending
- 1976-11-19 CA CA266,117A patent/CA1102442A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3146477A1 (de) * | 1981-11-24 | 1983-06-09 | Gründer & Hötten GmbH, 4300 Essen | Schaltungsanordnung zur messung der geschwindigkeit von stroemenden medien |
Also Published As
| Publication number | Publication date |
|---|---|
| ES453490A1 (es) | 1977-11-16 |
| GB1551220A (en) | 1979-08-22 |
| CH608890A5 (en) | 1979-01-31 |
| DD128436A5 (de) | 1977-11-16 |
| JPS5264963A (en) | 1977-05-28 |
| NL7612736A (nl) | 1977-05-24 |
| DK520976A (da) | 1977-05-21 |
| SE7612547L (sv) | 1977-05-21 |
| NO148427C (no) | 1983-10-05 |
| NO763953L (enrdf_load_html_response) | 1977-05-23 |
| IT1064276B (it) | 1985-02-18 |
| CA1102442A (en) | 1981-06-02 |
| FR2332536A1 (fr) | 1977-06-17 |
| NO148427B (no) | 1983-06-27 |
| FR2332536B1 (enrdf_load_html_response) | 1982-10-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee | ||
| 8110 | Request for examination paragraph 44 | ||
| 8130 | Withdrawal |