DK3816589T3 - Fremgangsmåde til fastlæggelse af funktionsdygtigheden af en piezosensor - Google Patents
Fremgangsmåde til fastlæggelse af funktionsdygtigheden af en piezosensor Download PDFInfo
- Publication number
- DK3816589T3 DK3816589T3 DK19206427.7T DK19206427T DK3816589T3 DK 3816589 T3 DK3816589 T3 DK 3816589T3 DK 19206427 T DK19206427 T DK 19206427T DK 3816589 T3 DK3816589 T3 DK 3816589T3
- Authority
- DK
- Denmark
- Prior art keywords
- determining
- performance
- piezo sensor
- piezo
- sensor
- Prior art date
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
- G01F1/05—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 mechanical effects
- G01F1/20—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 mechanical effects by detection of dynamic effects of the flow
- G01F1/32—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 mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
- G01N11/10—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material
- G01N11/16—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material by measuring damping effect upon oscillatory body
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP19206427.7A EP3816589B1 (de) | 2019-10-31 | 2019-10-31 | Verfahren zur ermittlung der funktionsfähigkeit eines piezosensors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK3816589T3 true DK3816589T3 (da) | 2022-04-11 |
Family
ID=68424757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK19206427.7T DK3816589T3 (da) | 2019-10-31 | 2019-10-31 | Fremgangsmåde til fastlæggelse af funktionsdygtigheden af en piezosensor |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP3816589B1 (da) |
| DK (1) | DK3816589T3 (da) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1573119B1 (de) * | 1966-09-05 | 1971-03-04 | Voegele Ag J | Verfahren und vorrichtung zum messen der durchflussmenge eines stroemenden mediums |
| JP3144177B2 (ja) * | 1993-09-27 | 2001-03-12 | 横河電機株式会社 | 渦流量計 |
| JP4441076B2 (ja) * | 2000-07-17 | 2010-03-31 | トキコテクノ株式会社 | 超音波式渦流量計 |
| JP2002296084A (ja) * | 2001-03-30 | 2002-10-09 | Tokico Ltd | 超音波式渦流量計 |
| DE102007008505A1 (de) * | 2007-02-21 | 2008-08-28 | Siemens Ag | Verfahren zum Betreiben eines piezoelektrischen Wandlers und Wandlervorrichtung |
| DE102007021335A1 (de) * | 2007-05-07 | 2008-11-13 | Robert Bosch Gmbh | Piezoelektrisches Antriebssystem, sowie Verfahren zum Betreiben eines solchen |
| JP6703969B2 (ja) * | 2017-09-25 | 2020-06-03 | Ckd株式会社 | 渦流量計 |
-
2019
- 2019-10-31 EP EP19206427.7A patent/EP3816589B1/de active Active
- 2019-10-31 DK DK19206427.7T patent/DK3816589T3/da active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3816589B1 (de) | 2022-03-23 |
| EP3816589A1 (de) | 2021-05-05 |
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