DK3444575T3 - Sensor arrangement for potentiometric measurement of a level in a container - Google Patents

Sensor arrangement for potentiometric measurement of a level in a container Download PDF

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Publication number
DK3444575T3
DK3444575T3 DK18185383.9T DK18185383T DK3444575T3 DK 3444575 T3 DK3444575 T3 DK 3444575T3 DK 18185383 T DK18185383 T DK 18185383T DK 3444575 T3 DK3444575 T3 DK 3444575T3
Authority
DK
Denmark
Prior art keywords
container
level
sensor arrangement
potentiometric measurement
potentiometric
Prior art date
Application number
DK18185383.9T
Other languages
English (en)
Inventor
Peter Fend
Daniel Brändle
Original Assignee
Baumer Electric Ag
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 Baumer Electric Ag filed Critical Baumer Electric Ag
Application granted granted Critical
Publication of DK3444575T3 publication Critical patent/DK3444575T3/da

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
    • G01F23/24—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 resistance of resistors due to contact with conductor fluid
    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • G01N27/301—Reference electrodes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Electromagnetism (AREA)
  • Electrochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
DK18185383.9T 2017-08-14 2018-07-25 Sensor arrangement for potentiometric measurement of a level in a container DK3444575T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102017007946.3A DE102017007946A1 (de) 2017-08-14 2017-08-14 Sensoranordnung zur potentiometrischen Messung einer Füllstandshöhe in einem Behälter

Publications (1)

Publication Number Publication Date
DK3444575T3 true DK3444575T3 (en) 2020-03-16

Family

ID=63047153

Family Applications (1)

Application Number Title Priority Date Filing Date
DK18185383.9T DK3444575T3 (en) 2017-08-14 2018-07-25 Sensor arrangement for potentiometric measurement of a level in a container

Country Status (5)

Country Link
US (1) US20190049282A1 (da)
EP (1) EP3444575B1 (da)
CN (1) CN109387260B (da)
DE (1) DE102017007946A1 (da)
DK (1) DK3444575T3 (da)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3114262A (en) * 1959-05-15 1963-12-17 Simmonds Precision Products Volumetric gage for conductive liquids
NL7804852A (nl) * 1977-05-27 1978-11-29 Kernforschungsanlage Juelich Inrichting voor het meten van de niveauhoogte van elek- trisch geleidende vloeistoffen.
SU1267164A1 (ru) * 1984-04-24 1986-10-30 Предприятие П/Я Ю-9877 Потенциалометрический уровнемер
US5085526A (en) * 1990-07-26 1992-02-04 Astec International, Ltd. Compact programmable temperature detector apparatus
EP1067368A1 (de) * 1999-07-08 2001-01-10 HELIOS AG Niveaumessung und Wägetechnik Pegelstandsmessvorrichtung
DE10206463A1 (de) * 2002-02-16 2003-09-11 Grieshaber Vega Kg Verfahren zum Betrieb eines Füllstandmessgerätes sowie Füllstandmessgerät
GB0417472D0 (en) * 2004-08-05 2004-09-08 Airbus Uk Ltd Fuel tank system
DE102008054479A1 (de) * 2008-12-10 2010-06-17 Brita Gmbh Leitfähigkeitsmessvorrichtung und Flüssigkeitsbehandlungsvorrichtung
DE102008043412A1 (de) * 2008-11-03 2010-05-06 Endress + Hauser Gmbh + Co. Kg Vorrichtung zur Bestimmung und/oder Überwachung einer Prozessgröße eines Mediums
DE102009047697A1 (de) * 2009-12-09 2011-06-16 Robert Bosch Gmbh Verfahren und Vorrichtung zur Erfassung einer Gasspezies
US9362832B2 (en) * 2014-02-25 2016-06-07 Telefonaktiebolaget L M Ericsson (Publ) Intermediate bus architecture power supply
US20160003663A1 (en) * 2014-07-03 2016-01-07 Texas Instruments Incorporated Capacitive liquid level measurement with differential out-of-phase channel drive to counteract human body capacitance
FR3040484B1 (fr) * 2015-08-26 2019-01-25 Akwel Dispositif de mesure sans contact d'un niveau dans un reservoir
CN106768172A (zh) * 2015-11-23 2017-05-31 北京航天试验技术研究所 极低相对介电常数介质液位测量实现方法

Also Published As

Publication number Publication date
EP3444575B1 (de) 2019-12-18
CN109387260A (zh) 2019-02-26
DE102017007946A1 (de) 2019-02-14
EP3444575A1 (de) 2019-02-20
US20190049282A1 (en) 2019-02-14
CN109387260B (zh) 2020-12-15

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