FR2965049B1 - MEASURING DEVICE WITH CAPACITIVE SENSOR FOR A LIQUID TANK HAVING OVERFLOW EVACUATION - Google Patents

MEASURING DEVICE WITH CAPACITIVE SENSOR FOR A LIQUID TANK HAVING OVERFLOW EVACUATION

Info

Publication number
FR2965049B1
FR2965049B1 FR1003763A FR1003763A FR2965049B1 FR 2965049 B1 FR2965049 B1 FR 2965049B1 FR 1003763 A FR1003763 A FR 1003763A FR 1003763 A FR1003763 A FR 1003763A FR 2965049 B1 FR2965049 B1 FR 2965049B1
Authority
FR
France
Prior art keywords
measuring device
liquid tank
capacitive sensor
overflow evacuation
evacuation
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
FR1003763A
Other languages
French (fr)
Other versions
FR2965049A1 (en
Inventor
Strat Olivier Le
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 FR1003763A priority Critical patent/FR2965049B1/en
Publication of FR2965049A1 publication Critical patent/FR2965049A1/en
Application granted granted Critical
Publication of FR2965049B1 publication Critical patent/FR2965049B1/en
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
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/12—Emergency outlets
    • 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
    • G01F23/28—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 the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/296—Acoustic waves
    • 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
    • G01F23/80—Arrangements for signal processing
    • G01F23/802—Particular electronic circuits for digital processing equipment

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
FR1003763A 2010-09-22 2010-09-22 MEASURING DEVICE WITH CAPACITIVE SENSOR FOR A LIQUID TANK HAVING OVERFLOW EVACUATION Active FR2965049B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1003763A FR2965049B1 (en) 2010-09-22 2010-09-22 MEASURING DEVICE WITH CAPACITIVE SENSOR FOR A LIQUID TANK HAVING OVERFLOW EVACUATION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1003763A FR2965049B1 (en) 2010-09-22 2010-09-22 MEASURING DEVICE WITH CAPACITIVE SENSOR FOR A LIQUID TANK HAVING OVERFLOW EVACUATION

Publications (2)

Publication Number Publication Date
FR2965049A1 FR2965049A1 (en) 2012-03-23
FR2965049B1 true FR2965049B1 (en) 2013-05-10

Family

ID=43927655

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1003763A Active FR2965049B1 (en) 2010-09-22 2010-09-22 MEASURING DEVICE WITH CAPACITIVE SENSOR FOR A LIQUID TANK HAVING OVERFLOW EVACUATION

Country Status (1)

Country Link
FR (1) FR2965049B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170191859A1 (en) * 2016-01-06 2017-07-06 David R. Hall Method For Acquiring Health Information From The Hydraulic Circuit Of A Toilet
US11555487B2 (en) * 2019-02-22 2023-01-17 Haskel International, Llc Capacitive liquid leak detection device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6847291B2 (en) * 2000-12-18 2005-01-25 Sequence Controls Inc. Apparatus for detection of water level and temperature in a bathing appliance
US20040084359A1 (en) * 2002-07-11 2004-05-06 Pasko John A. Manhole cover liquid level monitoring system
CA2700469C (en) * 2007-10-11 2016-11-15 Cube Investments Limited Capacitive probes and sensors, and applications therefor, and multimode wireless devices

Also Published As

Publication number Publication date
FR2965049A1 (en) 2012-03-23

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