FR2331001A1 - Debitmetre notamment debitmetre ultra-sonore - Google Patents
Debitmetre notamment debitmetre ultra-sonoreInfo
- Publication number
- FR2331001A1 FR2331001A1 FR7610568A FR7610568A FR2331001A1 FR 2331001 A1 FR2331001 A1 FR 2331001A1 FR 7610568 A FR7610568 A FR 7610568A FR 7610568 A FR7610568 A FR 7610568A FR 2331001 A1 FR2331001 A1 FR 2331001A1
- Authority
- FR
- France
- Prior art keywords
- flowmeter
- sound
- flow meter
- particular ultra
- ultra
- 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- Withdrawn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
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
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 |
---|---|---|---|
US05/574,671 US3974693A (en) | 1975-05-05 | 1975-05-05 | Multiple time difference ultrasonic flowmeter |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2331001A1 true FR2331001A1 (fr) | 1977-06-03 |
Family
ID=24297126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7610568A Withdrawn FR2331001A1 (fr) | 1975-05-05 | 1976-04-09 | Debitmetre notamment debitmetre ultra-sonore |
Country Status (11)
Country | Link |
---|---|
US (1) | US3974693A (fr) |
JP (1) | JPS51136445A (fr) |
AU (1) | AU503735B2 (fr) |
CA (1) | CA1058746A (fr) |
DE (1) | DE2619726A1 (fr) |
FR (1) | FR2331001A1 (fr) |
GB (1) | GB1549652A (fr) |
IT (1) | IT1068953B (fr) |
NO (1) | NO761513L (fr) |
SE (1) | SE406011B (fr) |
ZA (1) | ZA761758B (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2454101A1 (fr) * | 1979-04-11 | 1980-11-07 | Onera (Off Nat Aerospatiale) | Appareil de mesure de la vitesse d'une veine liquide par ultra-sons |
FR2551204A1 (fr) * | 1983-04-12 | 1985-03-01 | Faes Yves | Procede et dispositif de mesure du temps de propagation d'une onde dans un ecoulement et application a un procede de determination de la vitesse de cet ecoulement |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0179541A3 (fr) * | 1984-10-19 | 1987-08-26 | Smith Meter Inc. | Débimètre acoustique |
NZ243294A (en) * | 1991-06-25 | 1995-04-27 | Commw Scient Ind Res Org | Time of flight of acoustic wave packets through fluid: reduction of higher order acoustic mode effects |
FI88209C (fi) * | 1992-04-14 | 1993-04-13 | Kytoelae Instrumenttitehdas | Foerfarande och anordning vid akustisk stroemmaetning foer att foersaekra sig om den funktionsfoermaoga |
SE503614C2 (sv) | 1994-10-24 | 1996-07-15 | Jerker Delsing | Sätt vid mätning i ett fluidum med hjälp av sing-around- teknik, anordning vid mätinstrument av sing-around-typ och mätinstrument av sing-around-typ |
FR2734361B1 (fr) | 1995-05-17 | 1997-07-18 | Schlumberger Ind Sa | Dispositif pour la mesure de la vitesse d'ecoulement d'un fluide par ultrasons |
DE19703243A1 (de) * | 1997-01-29 | 1998-07-30 | Tokheim Corp | Vorrichtung zur Volumenmessung strömender Medien sowie entsprechendes Verfahren |
US6381549B1 (en) | 1999-01-28 | 2002-04-30 | Dolphin Technology, Inc. | System and method using digital filters and neural networks to determine fluid flow |
US6158288A (en) * | 1999-01-28 | 2000-12-12 | Dolphin Technology, Inc. | Ultrasonic system for measuring flow rate, fluid velocity, and pipe diameter based upon time periods |
AU3480300A (en) * | 1999-02-02 | 2000-08-25 | Bechtel Bwxt Idaho, Llc | Ultrasonic flow metering system |
US6468222B1 (en) * | 1999-08-02 | 2002-10-22 | Healthetech, Inc. | Metabolic calorimeter employing respiratory gas analysis |
US6487916B1 (en) * | 2000-02-02 | 2002-12-03 | Bechtel Bxwt Idaho, Llc | Ultrasonic flow metering system |
WO2003084395A1 (fr) * | 2002-04-01 | 2003-10-16 | Healthetech, Inc. | Systeme et procede de determination d'un protocole d'administration de medicament individualise |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3625057A (en) * | 1967-11-01 | 1971-12-07 | Mitsubishi Electric Corp | Ultrasonic flowmeter |
US3653259A (en) * | 1970-03-06 | 1972-04-04 | Westinghouse Electric Corp | Ultrasonic flowmeter systems |
US3678731A (en) * | 1968-10-04 | 1972-07-25 | Catherine Margaret Davey | Apparatus for measuring the flow velocity of fluids |
US3882722A (en) * | 1973-09-07 | 1975-05-13 | Westinghouse Electric Corp | Multiple time difference ultrasonic flowmeters |
US3935735A (en) * | 1974-09-03 | 1976-02-03 | Badger Meter, Inc. | Ultrasonic flow meter |
-
1975
- 1975-05-05 US US05/574,671 patent/US3974693A/en not_active Expired - Lifetime
-
1976
- 1976-03-23 ZA ZA761758A patent/ZA761758B/xx unknown
- 1976-04-09 SE SE7604208A patent/SE406011B/xx unknown
- 1976-04-09 FR FR7610568A patent/FR2331001A1/fr not_active Withdrawn
- 1976-04-13 AU AU12946/76A patent/AU503735B2/en not_active Expired
- 1976-04-27 CA CA251,226A patent/CA1058746A/fr not_active Expired
- 1976-05-03 NO NO761513A patent/NO761513L/no unknown
- 1976-05-04 GB GB18141/76A patent/GB1549652A/en not_active Expired
- 1976-05-04 IT IT41577/76A patent/IT1068953B/it active
- 1976-05-04 DE DE19762619726 patent/DE2619726A1/de not_active Withdrawn
- 1976-05-06 JP JP51050980A patent/JPS51136445A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3625057A (en) * | 1967-11-01 | 1971-12-07 | Mitsubishi Electric Corp | Ultrasonic flowmeter |
US3678731A (en) * | 1968-10-04 | 1972-07-25 | Catherine Margaret Davey | Apparatus for measuring the flow velocity of fluids |
US3653259A (en) * | 1970-03-06 | 1972-04-04 | Westinghouse Electric Corp | Ultrasonic flowmeter systems |
US3882722A (en) * | 1973-09-07 | 1975-05-13 | Westinghouse Electric Corp | Multiple time difference ultrasonic flowmeters |
US3935735A (en) * | 1974-09-03 | 1976-02-03 | Badger Meter, Inc. | Ultrasonic flow meter |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2454101A1 (fr) * | 1979-04-11 | 1980-11-07 | Onera (Off Nat Aerospatiale) | Appareil de mesure de la vitesse d'une veine liquide par ultra-sons |
FR2551204A1 (fr) * | 1983-04-12 | 1985-03-01 | Faes Yves | Procede et dispositif de mesure du temps de propagation d'une onde dans un ecoulement et application a un procede de determination de la vitesse de cet ecoulement |
Also Published As
Publication number | Publication date |
---|---|
JPS51136445A (en) | 1976-11-25 |
AU1294676A (en) | 1977-10-20 |
SE7604208L (sv) | 1976-11-06 |
ZA761758B (en) | 1977-03-30 |
CA1058746A (fr) | 1979-07-17 |
AU503735B2 (en) | 1979-09-20 |
NO761513L (fr) | 1976-11-08 |
IT1068953B (it) | 1985-03-21 |
SE406011B (sv) | 1979-01-15 |
DE2619726A1 (de) | 1976-11-18 |
GB1549652A (en) | 1979-08-08 |
US3974693A (en) | 1976-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |