BRPI0519383A2 - sensor capacitivo de nÍvel de um lÍquido de um reservatàrio, e, reservatàrio - Google Patents

sensor capacitivo de nÍvel de um lÍquido de um reservatàrio, e, reservatàrio

Info

Publication number
BRPI0519383A2
BRPI0519383A2 BRPI0519383-4A BRPI0519383A BRPI0519383A2 BR PI0519383 A2 BRPI0519383 A2 BR PI0519383A2 BR PI0519383 A BRPI0519383 A BR PI0519383A BR PI0519383 A2 BRPI0519383 A2 BR PI0519383A2
Authority
BR
Brazil
Prior art keywords
reservoir
support
capacitive sensor
liquid level
sensor
Prior art date
Application number
BRPI0519383-4A
Other languages
English (en)
Inventor
Lorenzo Barlesi
Volodia Naydenov
Original Assignee
Inergy Automotive Systems Res
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 Inergy Automotive Systems Res filed Critical Inergy Automotive Systems Res
Publication of BRPI0519383A2 publication Critical patent/BRPI0519383A2/pt

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
    • 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
    • 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)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

SENSOR CAPACITIVO DE NÍVEL DE UM LÍQUIDO DE UM RESERVATàRIO, E, RESERVATàRIO A invenção refere-se um sensor (2) capacitivo de nível (52) de um líquido (54) de um reservatório (48), incluindo um suporte (4) longitudinal plano, incluindo as partes proximal (8), central (10) e distal (12); e meios de conexão (6), situados na parte proximal (8), para conectar eletricamente o suporte (4) e o exterior do suporte (4); uma par de medida (14), incluindo braços interdigitais e dispostos sobre o suporte (4) pelo menos em sua parte central (1 O); e um par de referência (16), incluindo braços interdigitais e dispostos sobre o suporte (4) em sua parte distal (12). O suporte (4) inclui pelo menos três camadas; e o par de referência (16) é ligado a pelo menos uma pista de conexão (26) situada em uma camada interna (24) do suporte (4) e ligado aos meios de conexão (6). A invenção refere-se também a um reservatório (48) incluindo um tal sensor (2).
BRPI0519383-4A 2004-12-22 2005-12-20 sensor capacitivo de nÍvel de um lÍquido de um reservatàrio, e, reservatàrio BRPI0519383A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04106867A EP1677083A1 (fr) 2004-12-22 2004-12-22 Capteur de niveau d'un liquide.
PCT/EP2005/056967 WO2006067148A2 (fr) 2004-12-22 2005-12-20 Capteur capacitif de niveau d ' un liquide

Publications (1)

Publication Number Publication Date
BRPI0519383A2 true BRPI0519383A2 (pt) 2009-01-20

Family

ID=34930123

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0519383-4A BRPI0519383A2 (pt) 2004-12-22 2005-12-20 sensor capacitivo de nÍvel de um lÍquido de um reservatàrio, e, reservatàrio

Country Status (7)

Country Link
US (1) US20110120219A1 (pt)
EP (2) EP1677083A1 (pt)
JP (1) JP2008524618A (pt)
KR (1) KR101285460B1 (pt)
CN (1) CN100470212C (pt)
BR (1) BRPI0519383A2 (pt)
WO (1) WO2006067148A2 (pt)

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FR2892509B1 (fr) 2005-10-26 2007-12-21 Inergy Automotive Systems Res Jauge capacitive pour reservoir a carburant
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AU2014232293A1 (en) * 2013-03-15 2015-07-30 C.R. Bard, Inc. Urine monitoring systems and methods
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CN103727995B (zh) * 2013-12-20 2017-01-04 江南工业集团有限公司 自校准液位传感器
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FR3051553B1 (fr) * 2016-05-17 2018-06-15 Universite Grenoble Alpes Dispositif de detection capacitive et dispositif de mesure l'incluant
US11048279B2 (en) * 2016-05-31 2021-06-29 Pointwatch Systems Llc Liquid handling system monitoring systems and methods
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Also Published As

Publication number Publication date
CN101120236A (zh) 2008-02-06
WO2006067148A3 (fr) 2006-08-24
US20110120219A1 (en) 2011-05-26
JP2008524618A (ja) 2008-07-10
WO2006067148A2 (fr) 2006-06-29
KR101285460B1 (ko) 2013-07-12
KR20070092967A (ko) 2007-09-14
EP1831653A2 (fr) 2007-09-12
EP1677083A1 (fr) 2006-07-05
CN100470212C (zh) 2009-03-18
EP1831653B1 (fr) 2017-06-21

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B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time