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HUE057481T2 - Impedanciaérzékelõ és eljárás annak üzemeltetésére - Google Patents

Impedanciaérzékelõ és eljárás annak üzemeltetésére

Info

Publication number
HUE057481T2
HUE057481T2 HUE18155433A HUE18155433A HUE057481T2 HU E057481 T2 HUE057481 T2 HU E057481T2 HU E18155433 A HUE18155433 A HU E18155433A HU E18155433 A HUE18155433 A HU E18155433A HU E057481 T2 HUE057481 T2 HU E057481T2
Authority
HU
Hungary
Prior art keywords
impedance sensor
impedance
sensor
Prior art date
Application number
HUE18155433A
Other languages
English (en)
Inventor
Christian Weinzierle
Karl Griessbaum
Juergen Haas
Original Assignee
Grieshaber Vega Kg
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Grieshaber Vega Kg filed Critical Grieshaber Vega Kg
Publication of HUE057481T2 publication Critical patent/HUE057481T2/hu

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
HUE18155433A 2018-02-06 2018-02-06 Impedanciaérzékelõ és eljárás annak üzemeltetésére HUE057481T2 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP18155433.8A EP3521778B1 (de) 2018-02-06 2018-02-06 Impedanzsensor und verfahren zu dessen betrieb

Publications (1)

Publication Number Publication Date
HUE057481T2 true HUE057481T2 (hu) 2022-05-28

Family

ID=61187120

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE18155433A HUE057481T2 (hu) 2018-02-06 2018-02-06 Impedanciaérzékelõ és eljárás annak üzemeltetésére

Country Status (2)

Country Link
EP (1) EP3521778B1 (hu)
HU (1) HUE057481T2 (hu)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5852520A (ja) * 1981-09-25 1983-03-28 Tatsuno:Kk 液量測定装置
WO2010077893A1 (en) * 2008-12-16 2010-07-08 Actuant Corporation Liquid level sensor having a reference capacitance
ES2353288B1 (es) * 2009-08-17 2012-01-09 Consejos Superior De Investigaciones Cientificas Dispositivo separador capacitivo.
DE102010030791A1 (de) * 2010-07-01 2012-01-05 Endress + Hauser Gmbh + Co. Kg Vorrichtung zur Bestimmung und/oder Überwachung einer Prozessgröße eines Mediums
US9692411B2 (en) * 2011-05-13 2017-06-27 Flow Control LLC Integrated level sensing printed circuit board

Also Published As

Publication number Publication date
EP3521778B1 (de) 2021-11-17
EP3521778A1 (de) 2019-08-07

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