TW229269B - - Google Patents
Info
- Publication number
- TW229269B TW229269B TW82107553A TW82107553A TW229269B TW 229269 B TW229269 B TW 229269B TW 82107553 A TW82107553 A TW 82107553A TW 82107553 A TW82107553 A TW 82107553A TW 229269 B TW229269 B TW 229269B
- Authority
- TW
- Taiwan
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
-
- 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
- G01F1/662—Constructional details
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 |
|---|---|---|---|
| US94692192A | 1992-09-17 | 1992-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW229269B true TW229269B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1994-09-01 |
Family
ID=25485190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW82107553A TW229269B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-09-17 | 1993-09-14 |
Country Status (4)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534855A (zh) * | 2018-05-11 | 2018-09-14 | 大连理工大学 | 一种新型超声波气体流量计及其测量方法 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL9301422A (nl) * | 1993-08-17 | 1995-03-16 | Servex Bv | Werkwijze en inrichting voor het bepalen van eigenschappen van de stroming van een medium. |
| DE19717940C2 (de) * | 1997-04-29 | 1999-04-15 | Krohne Ag | Ultraschall-Durchflußmeßverfahren |
| AU2627501A (en) * | 2000-01-06 | 2001-07-16 | Data Sciences International, Inc. | Phase detector |
| US6435037B1 (en) | 2000-01-06 | 2002-08-20 | Data Sciences International, Inc. | Multiplexed phase detector |
| US6539316B1 (en) | 2000-01-06 | 2003-03-25 | Data Sciences International, Inc. | Phase detector |
| US6595071B1 (en) | 2000-01-06 | 2003-07-22 | Transoma Medical, Inc. | Estimation of error angle in ultrasound flow measurement |
| DE10138489B4 (de) * | 2001-08-04 | 2004-07-22 | Mic Measuring Ideas Consulting Gmbh | Verfahren und Vorrichtung zur Bestimmung der Richtung und der Geschwindigkeit eines Förderstromes |
| BRPI0513629A (pt) * | 2004-07-26 | 2008-05-13 | Spider Technologies Security L | sensor de vibração e método para medir uma vibração |
| EP2072972B1 (de) * | 2007-12-21 | 2016-04-13 | SICK Engineering GmbH | Vorrichtung zum Messen der Bewegung eines Fluids in einem Rohr |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2443050A1 (fr) * | 1978-11-29 | 1980-06-27 | Framatome Sa | Dispositif de mesure d'un parametre relatif a un fluide en ecoulement dans une canalisation |
| JPS56164918A (en) * | 1980-05-23 | 1981-12-18 | Fuji Electric Co Ltd | Ultrasonic flowmeter |
| FR2551204B1 (fr) * | 1983-04-12 | 1987-07-31 | 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 |
| GB2139755B (en) * | 1983-05-11 | 1987-03-04 | British Gas Corp | Ultrasonic flowmeter |
-
1993
- 1993-09-14 CA CA 2106145 patent/CA2106145A1/en not_active Abandoned
- 1993-09-14 EP EP93307232A patent/EP0588599A3/en not_active Withdrawn
- 1993-09-14 TW TW82107553A patent/TW229269B/zh active
- 1993-09-16 AU AU47367/93A patent/AU4736793A/en not_active Abandoned
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534855A (zh) * | 2018-05-11 | 2018-09-14 | 大连理工大学 | 一种新型超声波气体流量计及其测量方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0588599A3 (en) | 1995-07-19 |
| CA2106145A1 (en) | 1994-03-18 |
| AU4736793A (en) | 1994-03-24 |
| EP0588599A2 (en) | 1994-03-23 |