CN104428634A - 用于测量介质流速的测量装置和测量方法 - Google Patents
用于测量介质流速的测量装置和测量方法 Download PDFInfo
- Publication number
- CN104428634A CN104428634A CN201280074048.6A CN201280074048A CN104428634A CN 104428634 A CN104428634 A CN 104428634A CN 201280074048 A CN201280074048 A CN 201280074048A CN 104428634 A CN104428634 A CN 104428634A
- Authority
- CN
- China
- Prior art keywords
- period
- measurement mechanism
- switch
- electrodes
- signal
- 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.)
- Pending
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
-
- 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
- G01F1/60—Circuits therefor
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 |
|---|---|---|---|
| PCT/EP2012/057939 WO2013164011A1 (de) | 2012-04-30 | 2012-04-30 | MESSVORRICHTUNG UND - VERFAHREN ZUR MESSUNG DER FLIEßGESCHWINDIGKEIT EINES MEDIUMS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104428634A true CN104428634A (zh) | 2015-03-18 |
Family
ID=48227295
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280074048.6A Pending CN104428634A (zh) | 2012-04-30 | 2012-04-30 | 用于测量介质流速的测量装置和测量方法 |
| CN201380032040.8A Pending CN104395702A (zh) | 2012-04-30 | 2013-04-30 | 用于测量介质流速的测量装置 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380032040.8A Pending CN104395702A (zh) | 2012-04-30 | 2013-04-30 | 用于测量介质流速的测量装置 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2844959B1 (enExample) |
| CN (2) | CN104428634A (enExample) |
| BR (2) | BR112014027144A2 (enExample) |
| IN (2) | IN2014MN02432A (enExample) |
| WO (2) | WO2013164011A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013105832B4 (de) * | 2013-06-06 | 2015-03-12 | Zylum Beteiligungsgesellschaft Mbh & Co. Patente Ii Kg | Vorrichtung und Verfahren zur magnetisch-induktiven Durchflussmessung |
| US20210381862A1 (en) * | 2018-10-18 | 2021-12-09 | Eicon Gmbh | Magnetic flow meter |
| CN116223841A (zh) * | 2023-02-03 | 2023-06-06 | 深圳职业技术学院 | 液体流速测量装置及测量方法 |
| DE102024115520A1 (de) * | 2024-06-04 | 2025-12-04 | Endress+Hauser Conducta Gmbh+Co. Kg | Sensor mit verbesserten elektrischen Eigenschaften |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2557328A1 (de) * | 1975-12-19 | 1977-07-07 | Fischer & Porter Gmbh | Induktiver durchflussmesser mit getakteter gleichstromerregung |
| CN1130422A (zh) * | 1993-09-02 | 1996-09-04 | 罗斯蒙德公司 | 有空管检测器的电磁流量计 |
| US6463807B1 (en) * | 2000-11-02 | 2002-10-15 | Murray F. Feller | Magnetic flow sensor and method |
| US6722207B1 (en) * | 2002-03-19 | 2004-04-20 | Murray F. Feller | Electro-magnetic flow transducer with insulating scroll |
| DE69635043T2 (de) * | 1996-02-26 | 2006-02-16 | Aichi Tokei Denki Co. Ltd., Nagoya | Elektromagnetischer Durchflussmesser mit Unterdrückung des Einflusses von Schwankungen der Offset-Spannung |
-
2012
- 2012-04-30 EP EP12722690.0A patent/EP2844959B1/de active Active
- 2012-04-30 WO PCT/EP2012/057939 patent/WO2013164011A1/de not_active Ceased
- 2012-04-30 CN CN201280074048.6A patent/CN104428634A/zh active Pending
- 2012-04-30 BR BR112014027144A patent/BR112014027144A2/pt not_active IP Right Cessation
- 2012-04-30 IN IN2432MUN2014 patent/IN2014MN02432A/en unknown
-
2013
- 2013-04-30 BR BR112014027192A patent/BR112014027192A2/pt not_active IP Right Cessation
- 2013-04-30 WO PCT/EP2013/058962 patent/WO2013164329A1/de not_active Ceased
- 2013-04-30 IN IN2431MUN2014 patent/IN2014MN02431A/en unknown
- 2013-04-30 CN CN201380032040.8A patent/CN104395702A/zh active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2557328A1 (de) * | 1975-12-19 | 1977-07-07 | Fischer & Porter Gmbh | Induktiver durchflussmesser mit getakteter gleichstromerregung |
| CN1130422A (zh) * | 1993-09-02 | 1996-09-04 | 罗斯蒙德公司 | 有空管检测器的电磁流量计 |
| DE69635043T2 (de) * | 1996-02-26 | 2006-02-16 | Aichi Tokei Denki Co. Ltd., Nagoya | Elektromagnetischer Durchflussmesser mit Unterdrückung des Einflusses von Schwankungen der Offset-Spannung |
| US6463807B1 (en) * | 2000-11-02 | 2002-10-15 | Murray F. Feller | Magnetic flow sensor and method |
| US6722207B1 (en) * | 2002-03-19 | 2004-04-20 | Murray F. Feller | Electro-magnetic flow transducer with insulating scroll |
Also Published As
| Publication number | Publication date |
|---|---|
| IN2014MN02431A (enExample) | 2015-08-21 |
| WO2013164329A1 (de) | 2013-11-07 |
| EP2844959B1 (de) | 2021-03-31 |
| IN2014MN02432A (enExample) | 2015-08-14 |
| BR112014027144A2 (pt) | 2017-06-27 |
| EP2844959A1 (de) | 2015-03-11 |
| BR112014027192A2 (pt) | 2017-06-27 |
| CN104395702A (zh) | 2015-03-04 |
| WO2013164011A1 (de) | 2013-11-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150318 |
|
| WD01 | Invention patent application deemed withdrawn after publication |