HUE056550T2 - Impedancia-szenzor és mûködési módszere - Google Patents
Impedancia-szenzor és mûködési módszereInfo
- Publication number
- HUE056550T2 HUE056550T2 HUE18155432A HUE18155432A HUE056550T2 HU E056550 T2 HUE056550 T2 HU E056550T2 HU E18155432 A HUE18155432 A HU E18155432A HU E18155432 A HUE18155432 A HU E18155432A HU E056550 T2 HUE056550 T2 HU E056550T2
- Authority
- HU
- Hungary
- Prior art keywords
- impedance sensor
- impedance
- sensor
- Prior art date
Links
Classifications
-
- 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
- G01F23/26—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 variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
- G01F23/263—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 variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
- G01F23/266—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 variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors measuring circuits therefor
-
- 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
- G01F23/26—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 variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
-
- 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
- G01F23/26—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 variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
- G01F23/261—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 variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields for discrete levels
-
- 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
- G01F23/284—Electromagnetic waves
-
- 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
- G01F23/80—Arrangements for signal processing
-
- 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
- G01F23/80—Arrangements for signal processing
- G01F23/802—Particular electronic circuits for digital processing equipment
- G01F23/804—Particular electronic circuits for digital processing equipment containing circuits handling parameters other than liquid level
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Signal Processing (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Measuring Fluid Pressure (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Transceivers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP18155432.0A EP3521777B1 (de) | 2018-02-06 | 2018-02-06 | Impedanzsensor und verfahren zu dessen betrieb |
Publications (1)
Publication Number | Publication Date |
---|---|
HUE056550T2 true HUE056550T2 (hu) | 2022-02-28 |
Family
ID=61187119
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HUE18155432A HUE056550T2 (hu) | 2018-02-06 | 2018-02-06 | Impedancia-szenzor és mûködési módszere |
Country Status (6)
Country | Link |
---|---|
US (1) | US11359953B2 (hu) |
EP (1) | EP3521777B1 (hu) |
CN (1) | CN110118588B (hu) |
DK (1) | DK3521777T3 (hu) |
HR (1) | HRP20210889T1 (hu) |
HU (1) | HUE056550T2 (hu) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3543660B1 (de) * | 2018-03-22 | 2020-04-15 | VEGA Grieshaber KG | Impedanzgrenzschalter zur reduzierung der emv-abstrahlung und verfahren zum bestimmen eines grenzstands eines mediums durch einen impedanzgrenzschalter |
EP3605029B1 (de) * | 2018-07-30 | 2020-09-16 | VEGA Grieshaber KG | Verfahren zum bestimmen eines schaltzustands eines impedanzsensors und impedanzsensor |
DE102021101417A1 (de) | 2021-01-22 | 2022-07-28 | Vega Grieshaber Kg | Verfahren zur Grenzstanddetektion und Grenzstandsensor |
DE102021201808A1 (de) | 2021-02-25 | 2022-08-25 | Vega Grieshaber Kg | Sensor-Messanordnung mit Kompensation |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4164146A (en) * | 1976-11-02 | 1979-08-14 | The United States Of America As Represented By The United States Department Of Energy | Apparatus and method for monitoring the presence of a conductive media |
JPS5852520A (ja) * | 1981-09-25 | 1983-03-28 | Tatsuno:Kk | 液量測定装置 |
US5083470A (en) * | 1990-01-18 | 1992-01-28 | E. I. Du Pont De Nemours And Company | Capacitive liquid level sensor |
US7373817B2 (en) | 2004-07-09 | 2008-05-20 | Touchsensor Technologies, Llc | Solid state fluid level sensor |
US9692411B2 (en) * | 2011-05-13 | 2017-06-27 | Flow Control LLC | Integrated level sensing printed circuit board |
DE102012104075A1 (de) * | 2012-05-09 | 2013-11-14 | Endress + Hauser Gmbh + Co. Kg | Vorrichtung zur Bestimmung und/oder Überwachung mindestens einer Prozessgröße eines Mediums |
DE102013107120A1 (de) * | 2013-07-05 | 2015-01-08 | Endress + Hauser Gmbh + Co. Kg | Signalgenerator für eine Messvorrichtung und Messvorrichtung für die Automatisierungstechnik |
US9356606B2 (en) | 2014-07-23 | 2016-05-31 | Silicon Laboratories Inc. | Clock generator using free-running oscillator and method therefor |
FR3040484B1 (fr) * | 2015-08-26 | 2019-01-25 | Akwel | Dispositif de mesure sans contact d'un niveau dans un reservoir |
CN105866182A (zh) | 2016-04-11 | 2016-08-17 | 中国石油天然气股份有限公司 | 基于抽油机井的在线观察测量装置 |
-
2018
- 2018-02-06 EP EP18155432.0A patent/EP3521777B1/de active Active
- 2018-02-06 DK DK18155432.0T patent/DK3521777T3/da active
- 2018-02-06 HU HUE18155432A patent/HUE056550T2/hu unknown
-
2019
- 2019-01-25 US US16/257,224 patent/US11359953B2/en active Active
- 2019-02-02 CN CN201910107397.7A patent/CN110118588B/zh active Active
-
2021
- 2021-06-04 HR HRP20210889TT patent/HRP20210889T1/hr unknown
Also Published As
Publication number | Publication date |
---|---|
US20190265093A1 (en) | 2019-08-29 |
EP3521777B1 (de) | 2021-05-19 |
CN110118588A (zh) | 2019-08-13 |
US11359953B2 (en) | 2022-06-14 |
CN110118588B (zh) | 2022-03-22 |
EP3521777A1 (de) | 2019-08-07 |
HRP20210889T1 (hr) | 2021-09-17 |
DK3521777T3 (da) | 2021-06-07 |
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