FR2982362B1 - Dispositif avec antenne capacitive pour mesurer un niveau de liquide - Google Patents

Dispositif avec antenne capacitive pour mesurer un niveau de liquide

Info

Publication number
FR2982362B1
FR2982362B1 FR1103416A FR1103416A FR2982362B1 FR 2982362 B1 FR2982362 B1 FR 2982362B1 FR 1103416 A FR1103416 A FR 1103416A FR 1103416 A FR1103416 A FR 1103416A FR 2982362 B1 FR2982362 B1 FR 2982362B1
Authority
FR
France
Prior art keywords
measuring
liquid level
capacitive antenna
capacitive
antenna
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
FR1103416A
Other languages
English (en)
Other versions
FR2982362A1 (fr
Inventor
Strat Olivier Le
Yoann Treguier
Gac Arnaud Le
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ijinus SAS
Original Assignee
Ijinus SAS
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 Ijinus SAS filed Critical Ijinus SAS
Priority to FR1103416A priority Critical patent/FR2982362B1/fr
Priority to PCT/FR2012/052578 priority patent/WO2013068696A1/fr
Publication of FR2982362A1 publication Critical patent/FR2982362A1/fr
Application granted granted Critical
Publication of FR2982362B1 publication Critical patent/FR2982362B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01F23/265—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 for discrete levels
    • 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)
FR1103416A 2011-11-09 2011-11-09 Dispositif avec antenne capacitive pour mesurer un niveau de liquide Active FR2982362B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1103416A FR2982362B1 (fr) 2011-11-09 2011-11-09 Dispositif avec antenne capacitive pour mesurer un niveau de liquide
PCT/FR2012/052578 WO2013068696A1 (fr) 2011-11-09 2012-11-08 Dispositif avec antenne capacitive pour mesurer un niveau de liquide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1103416A FR2982362B1 (fr) 2011-11-09 2011-11-09 Dispositif avec antenne capacitive pour mesurer un niveau de liquide

Publications (2)

Publication Number Publication Date
FR2982362A1 FR2982362A1 (fr) 2013-05-10
FR2982362B1 true FR2982362B1 (fr) 2014-10-03

Family

ID=47291098

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1103416A Active FR2982362B1 (fr) 2011-11-09 2011-11-09 Dispositif avec antenne capacitive pour mesurer un niveau de liquide

Country Status (2)

Country Link
FR (1) FR2982362B1 (fr)
WO (1) WO2013068696A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9486641B2 (en) 2013-03-16 2016-11-08 Lawrence Livermore National Security, Llc Incorporating an optical waveguide into a neural interface
FR3036190A1 (fr) * 2015-05-12 2016-11-18 Efs Sa Procede de detection de fluides mesurant l’onde ultrasonore reflechie sur une surface externe du boitier
CN110902394A (zh) * 2019-11-25 2020-03-24 河北工业大学 一种智能监控气力输送中管道内物料沉积的远程控制系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4924702A (en) 1989-03-10 1990-05-15 Kavlico Corporation Liquid level sensor
FR2751074B1 (fr) 1996-07-11 1998-11-06 Comm Composants Soc Ind Dispositif de mesure capacitive du niveau d'un liquide dans un reservoir
US20040084359A1 (en) * 2002-07-11 2004-05-06 Pasko John A. Manhole cover liquid level monitoring system
KR100983465B1 (ko) * 2008-06-03 2010-09-24 주식회사 켐트로닉스 레벨 감지 장치
KR101156886B1 (ko) * 2008-11-04 2012-06-21 웅진코웨이주식회사 수위감지장치

Also Published As

Publication number Publication date
FR2982362A1 (fr) 2013-05-10
WO2013068696A1 (fr) 2013-05-16

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