NL7102500A - - Google Patents
Info
- Publication number
- NL7102500A NL7102500A NL7102500A NL7102500A NL7102500A NL 7102500 A NL7102500 A NL 7102500A NL 7102500 A NL7102500 A NL 7102500A NL 7102500 A NL7102500 A NL 7102500A NL 7102500 A NL7102500 A NL 7102500A
- Authority
- NL
- Netherlands
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
- G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
- G01F1/668—Compensating or correcting for variations in velocity of sound
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7007189A FR2077968A1 (de) | 1970-02-27 | 1970-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7102500A true NL7102500A (de) | 1971-08-31 |
Family
ID=9051423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7102500A NL7102500A (de) | 1970-02-27 | 1971-02-25 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3727454A (de) |
| CA (1) | CA928418A (de) |
| DE (1) | DE2109222A1 (de) |
| FR (1) | FR2077968A1 (de) |
| GB (1) | GB1315294A (de) |
| NL (1) | NL7102500A (de) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4015470A (en) * | 1973-12-26 | 1977-04-05 | Trw Inc. | Flow measuring method and apparatus |
| EP0007782B1 (de) * | 1978-07-22 | 1982-08-04 | Robert James Redding | Vorrichtung zum Messen eines Flüssigkeitsdurchflusses |
| US4856321A (en) * | 1983-07-29 | 1989-08-15 | 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 |
| US4754650A (en) * | 1983-07-29 | 1988-07-05 | Panametrics, Inc. | Apparatus and methods for measuring fluid flow parameters |
| GB8710064D0 (en) * | 1987-04-28 | 1987-06-03 | Micronics Ltd | Ultrasonic fluid flowmeter |
| GB8813640D0 (en) * | 1988-06-09 | 1988-07-13 | Gill M J | Speed measurement device |
| US5152174A (en) * | 1990-09-24 | 1992-10-06 | Labudde Edward V | Mass flow rate sensor and method |
| DK0496953T3 (da) * | 1991-01-29 | 1996-10-21 | Landis & Gyr Tech Innovat | Gennemstrømningsvolumenmåler til flydende medier |
| GB9119742D0 (en) * | 1991-09-16 | 1991-10-30 | British Gas Plc | Measurement system |
| US5343744A (en) * | 1992-03-06 | 1994-09-06 | Tsi Incorporated | Ultrasonic anemometer |
| TW295258U (en) * | 1992-10-06 | 1997-01-01 | Caldon Inc | Apparatus for determining fluid flow |
| US6390999B1 (en) * | 1996-06-28 | 2002-05-21 | Rocky Mountain Research, Inc. | Method and apparatus for flow measurement with temperature and density compensation |
| DE19738146B4 (de) * | 1997-09-01 | 2005-05-12 | Fresenius Ag | Ultraschallsender, insbesondere für einen Luftblasendetektor |
| WO2000046583A1 (en) * | 1999-02-04 | 2000-08-10 | Bechtel Bwxt Idaho, Llc | Ultrasonic fluid quality sensor system |
| US8141434B2 (en) | 2009-12-21 | 2012-03-27 | Tecom As | Flow measuring apparatus |
| WO2011078691A2 (en) | 2009-12-22 | 2011-06-30 | Tecom As C/O Christian Michelsen Research As | Measuring apparatus |
| US10551406B2 (en) | 2017-04-20 | 2020-02-04 | Anemoment Llc | Acoustic structural reflection interference mitigation systems, methods, and devices |
| WO2021142419A1 (en) | 2020-01-11 | 2021-07-15 | Anemoment Llc | Wind sensor devices, systems, and methods |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3105967A (en) * | 1959-01-12 | 1963-10-01 | Sperry Rand Corp | Velocity measuring radar apparatus for high speed vehicles |
| US3336801A (en) * | 1964-09-21 | 1967-08-22 | Benjamin L Snavely | Apparatus for measuring water flow velocity |
| FR1504446A (fr) * | 1966-02-08 | 1967-12-08 | Electronique Appliquee | Perfectionnements aux systèmes de jauges de niveau à ultra-sons |
| US3402606A (en) * | 1966-08-03 | 1968-09-24 | Westinghouse Electric Corp | Fluid velocity measuring system |
| US3440876A (en) * | 1966-10-31 | 1969-04-29 | Westinghouse Electric Corp | Flowmeter frequency control system |
| FR1545282A (fr) * | 1966-11-25 | 1968-11-08 | Westinghouse Electric Corp | Système de mesure de caractéristiques d'un fluide et procédé correspondant |
-
1970
- 1970-02-27 FR FR7007189A patent/FR2077968A1/fr not_active Withdrawn
-
1971
- 1971-02-16 CA CA105558A patent/CA928418A/en not_active Expired
- 1971-02-19 US US00116880A patent/US3727454A/en not_active Expired - Lifetime
- 1971-02-25 NL NL7102500A patent/NL7102500A/xx unknown
- 1971-02-26 DE DE19712109222 patent/DE2109222A1/de active Pending
- 1971-04-19 GB GB2217471A patent/GB1315294A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2109222A1 (de) | 1971-09-09 |
| US3727454A (en) | 1973-04-17 |
| FR2077968A1 (de) | 1971-11-05 |
| GB1315294A (en) | 1973-05-02 |
| CA928418A (en) | 1973-06-12 |