IE892292L - Arrangement for capacitive filling level measurment - Google Patents

Arrangement for capacitive filling level measurment

Info

Publication number
IE892292L
IE892292L IE892292A IE229289A IE892292L IE 892292 L IE892292 L IE 892292L IE 892292 A IE892292 A IE 892292A IE 229289 A IE229289 A IE 229289A IE 892292 L IE892292 L IE 892292L
Authority
IE
Ireland
Prior art keywords
arrangement
filling level
capacitive filling
measurment
level measurment
Prior art date
Application number
IE892292A
Other versions
IE61520B1 (en
Original Assignee
Morein Bror
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 Morein Bror filed Critical Morein Bror
Publication of IE892292L publication Critical patent/IE892292L/en
Publication of IE61520B1 publication Critical patent/IE61520B1/en

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 Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
IE229289A 1988-07-16 1989-07-14 Arrangement for capactive filling level measurement IE61520B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3824231A DE3824231A1 (en) 1988-07-16 1988-07-16 ARRANGEMENT FOR CAPACITIVE LEVEL MEASUREMENT

Publications (2)

Publication Number Publication Date
IE892292L true IE892292L (en) 1990-01-16
IE61520B1 IE61520B1 (en) 1994-11-16

Family

ID=6358871

Family Applications (1)

Application Number Title Priority Date Filing Date
IE229289A IE61520B1 (en) 1988-07-16 1989-07-14 Arrangement for capactive filling level measurement

Country Status (4)

Country Link
EP (1) EP0351700B1 (en)
DE (2) DE3824231A1 (en)
ES (1) ES2043977T3 (en)
IE (1) IE61520B1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4025400C1 (en) * 1990-08-10 1992-04-09 Vega Grieshaber Gmbh & Co, 7620 Wolfach, De
US5611240A (en) * 1992-04-03 1997-03-18 Toyota Tsusho Corporation Level detector
DE19613813C2 (en) * 1996-04-07 1999-06-02 Schaudt Gmbh Device for measuring the level of liquids of low conductivity, especially water
EP1083412A1 (en) 1999-09-07 2001-03-14 Endress + Hauser Gmbh + Co. Device for determining a physical quantity of a fluid or a solid material
DE10007188A1 (en) * 2000-02-17 2001-08-23 Endress Hauser Gmbh Co Device for determining the level of a medium in a container
DE102004004923B4 (en) * 2004-01-27 2012-12-13 Frank Bayer Device for capacitive level measurement
DE102007004693A1 (en) * 2007-01-25 2008-07-31 Abertax Research And Development Ltd. Resonance sensor device for determining a liquid level
DE102008003802A1 (en) * 2008-01-10 2009-07-16 Robert Bosch Gmbh Capacitive level sensor and method for estimating a level
DE102014113545A1 (en) * 2014-09-19 2016-03-24 Endress + Hauser Gmbh + Co. Kg Device and method for monitoring a process variable of a medium
RU176260U1 (en) * 2017-07-21 2018-01-15 Евгений Николаевич Коптяев ELECTROLYTE SENSOR
CN108955812A (en) * 2018-04-12 2018-12-07 无锡市启山林科技有限公司 Commercial steamer alternation pulsation water level detecting system and its detection method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1179728B (en) * 1962-04-25 1964-10-15 Endress & Hauser Ges Mit Besch Arrangement for capacitive measurement of the fill level of a container
DE1295868B (en) * 1965-02-04 1969-05-22 Bregel Phoenix Armaturen Device for capacitive measurement of the fill level of a container with contactors
DD107978A1 (en) * 1973-11-19 1974-08-20
US4010650A (en) * 1974-12-26 1977-03-08 Ford Motor Company Apparatus for generating an electrical signal indicative of liquid level
DE2521687C3 (en) * 1975-05-15 1980-04-30 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Measuring transducer for capacitive level measurement
DE2945965A1 (en) * 1979-11-14 1981-05-27 Vdo Adolf Schindling Ag, 6000 Frankfurt DEVICE FOR CAPACITIVE LEVEL MEASUREMENT
US4676101A (en) * 1986-09-03 1987-06-30 Walbro Corporation Capacitance-type material level indicator

Also Published As

Publication number Publication date
IE61520B1 (en) 1994-11-16
DE3824231C2 (en) 1992-11-19
ES2043977T3 (en) 1994-01-01
DE58905601D1 (en) 1993-10-21
EP0351700A2 (en) 1990-01-24
EP0351700A3 (en) 1990-12-19
EP0351700B1 (en) 1993-09-15
DE3824231A1 (en) 1990-01-18

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Legal Events

Date Code Title Description
MM4A Patent lapsed