WO2004031698A3 - Induktiver durchflussmesser für elektrisch leitfähige flüssigkeiten - Google Patents
Induktiver durchflussmesser für elektrisch leitfähige flüssigkeiten Download PDFInfo
- Publication number
- WO2004031698A3 WO2004031698A3 PCT/EP2003/010297 EP0310297W WO2004031698A3 WO 2004031698 A3 WO2004031698 A3 WO 2004031698A3 EP 0310297 W EP0310297 W EP 0310297W WO 2004031698 A3 WO2004031698 A3 WO 2004031698A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- flow channel
- flow
- active surface
- contact
- electrically conductive
- 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.)
- Ceased
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
- G01F1/56—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 using electric or magnetic effects
- G01F1/58—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 using electric or magnetic effects by electromagnetic flowmeters
- G01F1/588—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 using electric or magnetic effects by electromagnetic flowmeters combined constructions of electrodes, coils or magnetic circuits, accessories therefor
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/529,018 US7287435B2 (en) | 2002-09-25 | 2003-09-16 | Inductive flow meter for electrically conductive liquids |
| AU2003266393A AU2003266393A1 (en) | 2002-09-25 | 2003-09-16 | Inductive flow meter for electrically conductive liquids |
| EP03798907A EP1543298A2 (de) | 2002-09-25 | 2003-09-16 | Induktiver durchflussmesser für elektrisch leitfähige flüssigkeiten |
| CA002500096A CA2500096A1 (en) | 2002-09-25 | 2003-09-16 | Inductive flow meter for electrically conductive liquids |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10244647.4 | 2002-09-25 | ||
| DE10244647A DE10244647A1 (de) | 2002-09-25 | 2002-09-25 | Induktiver Durchflußmesser für elektrisch leitfähige Flüssigkeiten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2004031698A2 WO2004031698A2 (de) | 2004-04-15 |
| WO2004031698A3 true WO2004031698A3 (de) | 2004-08-19 |
Family
ID=31984060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2003/010297 Ceased WO2004031698A2 (de) | 2002-09-25 | 2003-09-16 | Induktiver durchflussmesser für elektrisch leitfähige flüssigkeiten |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7287435B2 (de) |
| EP (1) | EP1543298A2 (de) |
| AU (1) | AU2003266393A1 (de) |
| CA (1) | CA2500096A1 (de) |
| DE (1) | DE10244647A1 (de) |
| WO (1) | WO2004031698A2 (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH701728B1 (de) * | 2005-12-06 | 2011-03-15 | Digmesa Ag | Ultraschallmessanordnung mit einer Ultraschallmessstrecke aus Kunststoff, Verfahren zur Durchflussmessung und Verfahren zur Herstellung einer Ultraschallmessstrecke. |
| WO2009152434A2 (en) * | 2008-06-13 | 2009-12-17 | University Of Utah Research Foundation | Method and apparatus for measuring magnetic fields |
| US8006569B2 (en) * | 2009-06-12 | 2011-08-30 | Sensus Usa Inc. | Magnetic flow meter |
| DE102009045539A1 (de) | 2009-10-09 | 2011-04-14 | Endress + Hauser Flowtec Ag | Magnetisch-induktive Durchflussmesseinrichtung mit mehreren Magnetspulen und Verfahren zum Betreiben derselben |
| US8434371B2 (en) | 2010-10-14 | 2013-05-07 | Brickhouse Innovations, Llc | Electromagnetic fluid velocity sensor with adjustable electrodes |
| DE102012102979A1 (de) * | 2012-04-05 | 2013-10-24 | Endress + Hauser Flowtec Ag | Durchflussmessgerät, Messrohr sowie Verfahren zur Herstellung eines Durchflussmessgeräts |
| DE102014111047B4 (de) * | 2014-08-04 | 2016-02-11 | Endress+Hauser Flowtec Ag | Magnetisch-induktives Durchflussmessgerät mit mehreren Messelektrodenpaaren und unterschiedlichen Messrohrquerschnitten und Verfahren zur Messung des Durchflusses |
| US9714855B2 (en) * | 2015-01-26 | 2017-07-25 | Arad Ltd. | Ultrasonic water meter |
| DE102018132935A1 (de) * | 2018-12-19 | 2020-06-25 | Endress+Hauser Flowtec Ag | Magnetisch-induktives Durchflussmessgerät und Messstelle |
| DE102020116004B3 (de) * | 2020-06-17 | 2021-09-23 | Endress+Hauser Flowtec Ag | Magnetisch-induktive Durchflussmesssonde |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1573066A1 (de) * | 1966-02-11 | 1970-10-22 | Rheometron Gmbh | Induktions-Messgeraet fuer Fluessigkeitsstroemungen |
| DE1295223B (de) * | 1964-11-06 | 1974-07-11 | ||
| DE2622943A1 (de) * | 1975-05-27 | 1976-12-09 | Nat Res Dev | Elektromagnetischer mengenmesser |
| DE4002030A1 (de) * | 1990-01-24 | 1991-07-25 | Broder Ketelsen | Induktiver durchflussmesser |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19604004C1 (de) * | 1996-02-05 | 1997-06-05 | Elsag Int Nv | Magnetisch-induktiver Durchflußmesser |
| US6865956B2 (en) * | 2001-09-20 | 2005-03-15 | Yamatake Corporation | Electromagnetic flowmeter |
-
2002
- 2002-09-25 DE DE10244647A patent/DE10244647A1/de not_active Withdrawn
-
2003
- 2003-09-16 CA CA002500096A patent/CA2500096A1/en not_active Abandoned
- 2003-09-16 AU AU2003266393A patent/AU2003266393A1/en not_active Abandoned
- 2003-09-16 EP EP03798907A patent/EP1543298A2/de not_active Withdrawn
- 2003-09-16 WO PCT/EP2003/010297 patent/WO2004031698A2/de not_active Ceased
- 2003-09-16 US US10/529,018 patent/US7287435B2/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1295223B (de) * | 1964-11-06 | 1974-07-11 | ||
| DE1573066A1 (de) * | 1966-02-11 | 1970-10-22 | Rheometron Gmbh | Induktions-Messgeraet fuer Fluessigkeitsstroemungen |
| DE2622943A1 (de) * | 1975-05-27 | 1976-12-09 | Nat Res Dev | Elektromagnetischer mengenmesser |
| DE4002030A1 (de) * | 1990-01-24 | 1991-07-25 | Broder Ketelsen | Induktiver durchflussmesser |
Non-Patent Citations (1)
| Title |
|---|
| BEVIR M K: "The theory of induced voltage electromagnetic flowmeters", J. FLUID MECH. (UK), JOURNAL OF FLUID MECHANICS, 16 SEPT. 1970, UK, vol. 43, no. 3, 1970, pages 577 - 590, XP009031167, ISSN: 0022-1120 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2004031698A2 (de) | 2004-04-15 |
| DE10244647A1 (de) | 2004-04-08 |
| AU2003266393A8 (en) | 2004-04-23 |
| US7287435B2 (en) | 2007-10-30 |
| US20060144160A1 (en) | 2006-07-06 |
| EP1543298A2 (de) | 2005-06-22 |
| CA2500096A1 (en) | 2004-04-15 |
| AU2003266393A1 (en) | 2004-04-23 |
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