IT1401525B1 - Dispositivo sensore per misurare il flusso e/o il livello di un fluido o di una sostanza presente in un contenitore. - Google Patents

Dispositivo sensore per misurare il flusso e/o il livello di un fluido o di una sostanza presente in un contenitore.

Info

Publication number
IT1401525B1
IT1401525B1 ITMI2010A001548A ITMI20101548A IT1401525B1 IT 1401525 B1 IT1401525 B1 IT 1401525B1 IT MI2010A001548 A ITMI2010A001548 A IT MI2010A001548A IT MI20101548 A ITMI20101548 A IT MI20101548A IT 1401525 B1 IT1401525 B1 IT 1401525B1
Authority
IT
Italy
Prior art keywords
container
measure
fluid
level
flow
Prior art date
Application number
ITMI2010A001548A
Other languages
English (en)
Inventor
Federico Lanzani
Original Assignee
Isanik S R L
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 Isanik S R L filed Critical Isanik S R L
Priority to ITMI2010A001548A priority Critical patent/IT1401525B1/it
Priority to EP20110767790 priority patent/EP2603779B1/en
Priority to PCT/IT2011/000296 priority patent/WO2012020443A1/en
Publication of ITMI20101548A1 publication Critical patent/ITMI20101548A1/it
Priority to US13/765,296 priority patent/US8776582B2/en
Application granted granted Critical
Publication of IT1401525B1 publication Critical patent/IT1401525B1/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/688—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element
    • G01F1/6888—Thermoelectric elements, e.g. thermocouples, thermopiles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • 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
    • 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
    • G01F23/246—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 thermal devices
    • G01F23/247—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 thermal devices for discrete levels
    • G01F23/248—Constructional details; Mounting of probes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
ITMI2010A001548A 2010-08-13 2010-08-13 Dispositivo sensore per misurare il flusso e/o il livello di un fluido o di una sostanza presente in un contenitore. IT1401525B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITMI2010A001548A IT1401525B1 (it) 2010-08-13 2010-08-13 Dispositivo sensore per misurare il flusso e/o il livello di un fluido o di una sostanza presente in un contenitore.
EP20110767790 EP2603779B1 (en) 2010-08-13 2011-08-12 Sensor device for measuring the flow and/or the level of a fluid or of a substance
PCT/IT2011/000296 WO2012020443A1 (en) 2010-08-13 2011-08-12 Sensor device for measuring the flow and/or the level of a fluid or of a substance
US13/765,296 US8776582B2 (en) 2010-08-13 2013-02-12 Sensor device for measuring the flow and/or the level of a fluid or of a substance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI2010A001548A IT1401525B1 (it) 2010-08-13 2010-08-13 Dispositivo sensore per misurare il flusso e/o il livello di un fluido o di una sostanza presente in un contenitore.

Publications (2)

Publication Number Publication Date
ITMI20101548A1 ITMI20101548A1 (it) 2012-02-14
IT1401525B1 true IT1401525B1 (it) 2013-07-26

Family

ID=43739526

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI2010A001548A IT1401525B1 (it) 2010-08-13 2010-08-13 Dispositivo sensore per misurare il flusso e/o il livello di un fluido o di una sostanza presente in un contenitore.

Country Status (4)

Country Link
US (1) US8776582B2 (it)
EP (1) EP2603779B1 (it)
IT (1) IT1401525B1 (it)
WO (1) WO2012020443A1 (it)

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* Cited by examiner, † Cited by third party
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FR3015667A1 (fr) * 2013-12-20 2015-06-26 Sc2N Sa Dispositif de mesure d’un differentiel de temperatures
ITUB20150948A1 (it) 2015-05-29 2016-11-29 Isanik S R L Elemento di fissaggio, uso di un sensore integrato nell'elemento di fissaggio e metodo per rilevare un flusso termico all'interno di organi meccanici
US10728956B2 (en) * 2015-05-29 2020-07-28 Watlow Electric Manufacturing Company Resistive heater with temperature sensing power pins
US10647128B2 (en) * 2016-04-21 2020-05-12 Hewlett-Packard Development Company, L.P. Fluid level sensor
CN109073441A (zh) 2016-04-29 2018-12-21 惠普发展公司，有限责任合伙企业 使用电压比较器检测流体水平
JP6159900B1 (ja) * 2017-03-01 2017-07-05 東亜電器株式会社 平面シート状界面センサー
CA3071112A1 (en) 2017-07-27 2019-01-31 Watlow Electric Manufacturing Company Sensor system and integrated heater-sensor for measuring and controlling performance of a heater system
WO2020117194A1 (en) 2018-12-03 2020-06-11 Hewlett-Packard Development Company, L.P. Logic circuitry
US11479046B2 (en) 2018-12-03 2022-10-25 Hewlett-Packard Development Company, L.P. Logic circuitry for sensor data communications
BR112021010044A2 (pt) 2018-12-03 2021-08-17 Hewlett-Packard Development Company, L.P. circuitos lógicos
EP3681723B1 (en) 2018-12-03 2021-07-28 Hewlett-Packard Development Company, L.P. Logic circuitry
AU2018452257B2 (en) 2018-12-03 2022-12-01 Hewlett-Packard Development Company, L.P. Logic circuitry
WO2020117389A1 (en) * 2018-12-03 2020-06-11 Hewlett-Packard Development Company, L.P. Logic circuitry package
US20210216491A1 (en) 2018-12-03 2021-07-15 Hewlett-Packard Development Company, L.P. Logic Circuitry
CN113168443A (zh) 2018-12-03 2021-07-23 惠普发展公司，有限责任合伙企业 逻辑电路系统
US10894423B2 (en) 2018-12-03 2021-01-19 Hewlett-Packard Development Company, L.P. Logic circuitry
US11338586B2 (en) 2018-12-03 2022-05-24 Hewlett-Packard Development Company, L.P. Logic circuitry
CN113165389A (zh) 2018-12-03 2021-07-23 惠普发展公司，有限责任合伙企业 逻辑电路系统封装
IT201900005202A1 (it) 2019-04-05 2020-10-05 I C P Srl Unita' di rilevamento usura e temperatura di un organo di frenatura di un veicolo
US11407229B2 (en) 2019-10-25 2022-08-09 Hewlett-Packard Development Company, L.P. Logic circuitry package
WO2021221678A1 (en) 2020-04-30 2021-11-04 Hewlett-Packard Development Company, L.P. Logic circuitry package for print apparatus
EP4711851A1 (en) * 2023-06-26 2026-03-18 Ushio Denki Kabushiki Kaisha Storage device, storage amount calculation method, and light source device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1116178A (en) 1966-11-18 1968-06-06 Standard Telephones Cables Ltd A fluid flowmeter
US4553852A (en) * 1983-12-07 1985-11-19 W. R. Grace & Co. Apparatus and method for heat flow measurement
US6042580A (en) * 1998-05-05 2000-03-28 Cardiac Pacemakers, Inc. Electrode having composition-matched, common-lead thermocouple wire for providing multiple temperature-sensitive junctions
US6045550A (en) * 1998-05-05 2000-04-04 Cardiac Peacemakers, Inc. Electrode having non-joined thermocouple for providing multiple temperature-sensitive junctions
US6546796B2 (en) * 2001-03-15 2003-04-15 Therm-O-Disc, Incorporated Liquid level sensor
FR2846091B1 (fr) * 2002-10-18 2005-01-28 Captec Comparateur de flux thermiques comportant un circuit d'activation
EP1705463B1 (en) * 2005-03-23 2011-06-22 Federico Lanzani Sensing device for measuring a fluid flow and a liquid level
DE102006007801A1 (de) * 2006-02-20 2007-08-30 Isabellenhütte Heusler Gmbh & Co. Kg Füllstandssensor und zugehöriges Betriebs- und Herstellungsverfahren sowie entsprechende Verwendung
DE202006003595U1 (de) * 2006-03-07 2006-05-11 Isabellenhütte Heusler Gmbh & Co. Kg Thermosäule
WO2010151592A1 (en) * 2009-06-23 2010-12-29 Bayer Healthcare Llc System and apparatus for determining temperatures in a fluid analyte system

Also Published As

Publication number Publication date
US20130192352A1 (en) 2013-08-01
WO2012020443A8 (en) 2012-04-19
WO2012020443A1 (en) 2012-02-16
EP2603779A1 (en) 2013-06-19
ITMI20101548A1 (it) 2012-02-14
EP2603779B1 (en) 2015-05-20
US8776582B2 (en) 2014-07-15

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