NO20003423L - Kapasitiv sonde for måling av nivået til en elektrisk ledende væske i beholder samt fremgangsmåte for fremstilling av slik sonde - Google Patents

Kapasitiv sonde for måling av nivået til en elektrisk ledende væske i beholder samt fremgangsmåte for fremstilling av slik sonde

Info

Publication number
NO20003423L
NO20003423L NO20003423A NO20003423A NO20003423L NO 20003423 L NO20003423 L NO 20003423L NO 20003423 A NO20003423 A NO 20003423A NO 20003423 A NO20003423 A NO 20003423A NO 20003423 L NO20003423 L NO 20003423L
Authority
NO
Norway
Prior art keywords
probe
container
measuring
making
level
Prior art date
Application number
NO20003423A
Other languages
English (en)
Norwegian (no)
Other versions
NO20003423D0 (no
Inventor
Roland Lenormand
Christophe Chaput
Original Assignee
Inst Francais Du Petrole
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 Inst Francais Du Petrole filed Critical Inst Francais Du Petrole
Publication of NO20003423D0 publication Critical patent/NO20003423D0/no
Publication of NO20003423L publication Critical patent/NO20003423L/no

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
    • G01F23/268—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 mounting arrangements of probes

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)
NO20003423A 1999-07-02 2000-06-30 Kapasitiv sonde for måling av nivået til en elektrisk ledende væske i beholder samt fremgangsmåte for fremstilling av slik sonde NO20003423L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9908606A FR2795817B1 (fr) 1999-07-02 1999-07-02 Sonde capacitive de mesure du niveau d'un liquide conducteur de l'electricite dans un recipient et procede de fabrication d'une telle sonde

Publications (2)

Publication Number Publication Date
NO20003423D0 NO20003423D0 (no) 2000-06-30
NO20003423L true NO20003423L (no) 2001-01-03

Family

ID=9547683

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20003423A NO20003423L (no) 1999-07-02 2000-06-30 Kapasitiv sonde for måling av nivået til en elektrisk ledende væske i beholder samt fremgangsmåte for fremstilling av slik sonde

Country Status (6)

Country Link
US (2) US6563328B1 (ja)
EP (1) EP1065478B1 (ja)
JP (1) JP2001033295A (ja)
DE (1) DE60044835D1 (ja)
FR (1) FR2795817B1 (ja)
NO (1) NO20003423L (ja)

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WO2003029802A1 (en) * 2001-09-28 2003-04-10 Ngk Spark Plug Co., Ltd. Oil deterioration sensor
US6925398B2 (en) * 2003-07-07 2005-08-02 Colorado Vnet, Llc Water measurement apparatus and methods
US7593789B2 (en) * 2004-11-30 2009-09-22 Gecko Alliance Group Inc. Water flow detection system for a bathing unit
US7440820B2 (en) * 2004-11-30 2008-10-21 Gecko Alliance Group Inc. Water flow detection system for a bathing unit
CA2678726C (en) * 2007-02-23 2014-08-19 Warren Michael Levy Fluid level sensing device and methods of using same
US8810260B1 (en) 2007-04-02 2014-08-19 Cypress Semiconductor Corporation Device and method for detecting characteristics of a material occupying a volume with capactive sensing of mirrored plates
DE102008003802A1 (de) * 2008-01-10 2009-07-16 Robert Bosch Gmbh Kapazitiver Füllstandsensor und Verfahren zum Schätzen eines Füllstandes
US20090198458A1 (en) * 2008-01-29 2009-08-06 Mcdermid John Water measurement auto-networks
FR2936051B1 (fr) * 2008-09-16 2011-08-05 Sauermann Ind Sa Dispositif de pilotage d'une pompe de relevage de condensats detecteur capacitif et systeme correspondants.
US8222908B2 (en) * 2010-02-16 2012-07-17 Stratasys, Inc. Capacitive detector for use in extrusion-based digital manufacturing systems
DE102011014888A1 (de) * 2011-03-23 2012-09-27 Homag Holzbearbeitungssysteme Gmbh Vorrichtung und Verfahren zur Steuerung/Regelung eines Füllstandsniveaus
US9261395B2 (en) * 2012-02-13 2016-02-16 Goodrich Corporation Liquid level sensing system
US9574928B2 (en) 2012-02-13 2017-02-21 Goodrich Corporation Liquid level sensing systems
US8541849B2 (en) * 2012-02-14 2013-09-24 Genia Technologies, Inc. Noise shielding techniques for ultra low current measurements in biochemical applications
US9103738B2 (en) * 2012-09-07 2015-08-11 Dynisco Instruments Llc Capacitive pressure sensor with intrinsic temperature compensation
US8943895B2 (en) 2012-09-07 2015-02-03 Dynisco Instruments Llc Capacitive pressure sensor
US8984952B2 (en) 2012-09-07 2015-03-24 Dynisco Instruments Llc Capacitive pressure sensor
US9074922B2 (en) * 2012-12-10 2015-07-07 Ge-Hitachi Nuclear Energy Americas Llc Systems and methods for remotely measuring a liquid level using time-domain reflectometry (TDR)
JP6241407B2 (ja) * 2014-11-25 2017-12-06 ウシオ電機株式会社 液面レベル検出装置、液面レベル検出方法、高温プラズマ原料供給装置及び極端紫外光光源装置
CN104407233B (zh) * 2014-12-02 2017-10-27 中国科学院广州能源研究所 一种沉积物中水合物介电性质测试装置
DE102015212655A1 (de) * 2015-07-07 2017-01-12 Gestra Ag Messsonde zum Erfassen mindestens einer Messgröße eines Fluids
EP3367075B1 (en) * 2017-02-22 2019-12-11 Zodiac Aerotechnics Capacitor fuel probe
US10620031B2 (en) * 2017-06-20 2020-04-14 Applied Materials, Inc. System for measuring level of a precursor in a container
WO2021241628A1 (ja) * 2020-05-29 2021-12-02 日本碍子株式会社 静電容量式センサ
EP3974786B1 (en) * 2020-09-29 2024-07-31 B/E Aerospace, Inc. Differential capacitance continuous level sensor system and method for measuring a liquid level in a tank
CN112650320B (zh) * 2020-11-30 2022-05-31 太极集团重庆涪陵制药厂有限公司 一种醇沉控制方法

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US4112197A (en) * 1976-06-14 1978-09-05 Metz W Peter Manufacture of improved electrical contact materials
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DE3029352C2 (de) * 1980-08-01 1982-12-23 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Kapazitive Füllstandsmeßanordnung mit einer stabförmigen Sonde für die Messung des Füllstandes in einem Behälter
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EP0926474B1 (de) * 1997-12-24 2010-12-08 Endress + Hauser GmbH + Co. KG Probe

Also Published As

Publication number Publication date
DE60044835D1 (de) 2010-09-30
JP2001033295A (ja) 2001-02-09
NO20003423D0 (no) 2000-06-30
US20030184318A1 (en) 2003-10-02
EP1065478B1 (fr) 2010-08-18
EP1065478A1 (fr) 2001-01-03
FR2795817A1 (fr) 2001-01-05
US6844743B2 (en) 2005-01-18
US6563328B1 (en) 2003-05-13
FR2795817B1 (fr) 2001-08-10

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