PL223607A1 - - Google Patents

Info

Publication number
PL223607A1
PL223607A1 PL22360780A PL22360780A PL223607A1 PL 223607 A1 PL223607 A1 PL 223607A1 PL 22360780 A PL22360780 A PL 22360780A PL 22360780 A PL22360780 A PL 22360780A PL 223607 A1 PL223607 A1 PL 223607A1
Authority
PL
Poland
Application number
PL22360780A
Other versions
PL126453B1 (en
Inventor
Zbigniew Moron
Zbigniew Kedryna
Henryk Juniewicz
Zbigniew Rucki
Zdzislaw Szczepanik
Andrzej Hachol
Original Assignee
Politechnika Wroclawska
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 Politechnika Wroclawska filed Critical Politechnika Wroclawska
Priority to PL22360780A priority Critical patent/PL126453B1/en
Priority to DE19813114678 priority patent/DE3114678C2/en
Priority to GB8112371A priority patent/GB2074325B/en
Publication of PL223607A1 publication Critical patent/PL223607A1/xx
Publication of PL126453B1 publication Critical patent/PL126453B1/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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
PL22360780A 1980-04-17 1980-04-17 Material level sensing element for liquids and electrically conductive pourable solid materials PL126453B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PL22360780A PL126453B1 (en) 1980-04-17 1980-04-17 Material level sensing element for liquids and electrically conductive pourable solid materials
DE19813114678 DE3114678C2 (en) 1980-04-17 1981-04-10 Level indicator for electrically conductive liquids and bulk goods
GB8112371A GB2074325B (en) 1980-04-17 1981-04-21 Level indicators for electrically conductive liquids or loose materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL22360780A PL126453B1 (en) 1980-04-17 1980-04-17 Material level sensing element for liquids and electrically conductive pourable solid materials

Publications (2)

Publication Number Publication Date
PL223607A1 true PL223607A1 (en) 1981-10-30
PL126453B1 PL126453B1 (en) 1983-08-31

Family

ID=20002568

Family Applications (1)

Application Number Title Priority Date Filing Date
PL22360780A PL126453B1 (en) 1980-04-17 1980-04-17 Material level sensing element for liquids and electrically conductive pourable solid materials

Country Status (3)

Country Link
DE (1) DE3114678C2 (en)
GB (1) GB2074325B (en)
PL (1) PL126453B1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0103321B1 (en) * 1982-09-09 1987-09-16 Shell Internationale Researchmaatschappij B.V. Capacitive level gauge
US4601201A (en) * 1984-03-14 1986-07-22 Tokyo Tatsuno Co., Ltd. Liquid level and quantity measuring apparatus
DE3902107A1 (en) * 1989-01-25 1990-08-02 Kessler Franz Capacitive filling level and level measuring device
JPH0324425A (en) * 1989-06-20 1991-02-01 Murata Mfg Co Ltd Displacement-amount measuring apparatus
DE3926218A1 (en) * 1989-07-07 1991-01-10 Merckens J G Gmbh & Co Kg Level measurement arrangement esp. for multiple phase mixtures - has rod sensor with individual electrodes over rod length connected to evaluation device
US5265482A (en) * 1991-05-21 1993-11-30 E. I. Du Pont De Nemours And Company Method of sampling a container
US5406843A (en) * 1993-10-27 1995-04-18 Kdi Corporation, Inc. Digital liquid level sensing apparatus
US6138508A (en) * 1993-10-27 2000-10-31 Kdi Precision Products, Inc. Digital liquid level sensing apparatus
US5613399A (en) * 1993-10-27 1997-03-25 Kdi Precision Products, Inc. Method for liquid level detection
DE4442711A1 (en) * 1994-12-01 1996-06-05 Claas Ohg Capacitive measuring device
GB9519006D0 (en) * 1995-09-16 1995-11-15 Rolls Royce & Ass Capacitance probe
DE19644777C1 (en) * 1996-10-28 1998-06-04 Sican Gmbh Filling level indicator sensors for automobile fuel tank
NO308333B2 (en) 1997-04-08 2000-08-28 Sentech As Device for capacitive electrical detection or painting
DE19916979A1 (en) * 1999-04-15 2000-11-02 Sican Gmbh Level measurement method and level sensor
DE10345707A1 (en) * 2003-10-01 2005-04-21 Volkswagen Ag Method for level detection in a container and corresponding level measurement system
DE102004004923B4 (en) * 2004-01-27 2012-12-13 Frank Bayer Device for capacitive level measurement
EP1677085A3 (en) * 2004-12-31 2007-08-01 Moonhaven LLC Capacitive level sensor
ES2311317B2 (en) * 2005-09-08 2010-10-13 Universitat Politecnica De Catalunya METHOD AND APPARATUS FOR MEASURING THE LEVEL OF LIQUIDS, THE THICKNESS OF LAYERS OF STRATIFIED LIQUIDS AND THE GRADIENT OF CONCENTRATIONS IN NON-HOMOGENEOUS LIQUIDS.
CN102879053A (en) * 2012-10-15 2013-01-16 江苏奥力威传感高科股份有限公司 Probe structure of multi-contact water sensor
CN104596611B (en) * 2015-02-06 2018-10-23 深圳市易流科技股份有限公司 A kind of liquid level sensor
DE102015013886A1 (en) * 2015-10-28 2017-05-04 Audi Ag Level determination device, fluid container arrangement and method for operating a filling level determination device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1166497B (en) * 1960-04-13 1964-03-26 Wmf Wuerttemberg Metallwaren Device for controlling the filling of a container with different amounts of liquid
NO742093L (en) * 1974-06-10 1975-12-11 Navaltronic As

Also Published As

Publication number Publication date
GB2074325A (en) 1981-10-28
DE3114678C2 (en) 1984-04-12
GB2074325B (en) 1984-11-07
PL126453B1 (en) 1983-08-31
DE3114678A1 (en) 1982-01-14

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