DE60334370D1 - Flüssigkeitssensor für rauhe umgebungen - Google Patents

Flüssigkeitssensor für rauhe umgebungen

Info

Publication number
DE60334370D1
DE60334370D1 DE60334370T DE60334370T DE60334370D1 DE 60334370 D1 DE60334370 D1 DE 60334370D1 DE 60334370 T DE60334370 T DE 60334370T DE 60334370 T DE60334370 T DE 60334370T DE 60334370 D1 DE60334370 D1 DE 60334370D1
Authority
DE
Germany
Prior art keywords
liquid sensor
rough environments
rough
environments
sensor
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.)
Expired - Lifetime
Application number
DE60334370T
Other languages
English (en)
Inventor
Ulrich Bonne
Ernest Satren
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.)
Honeywell International Inc
Original Assignee
Honeywell International Inc
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 Honeywell International Inc filed Critical Honeywell International Inc
Application granted granted Critical
Publication of DE60334370D1 publication Critical patent/DE60334370D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01F1/6842—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow with means for influencing the fluid flow
    • 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
    • G01F1/6845—Micromachined devices
    • 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
    • G01F1/6847—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow where sensing or heating elements are not disturbing the fluid flow, e.g. elements mounted outside the flow duct
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F5/00—Measuring a proportion of the volume flow
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2247—Sampling from a flowing stream of gas
    • 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
    • G01N25/18—Investigating or analyzing materials by the use of thermal means by investigating thermal conductivity
    • 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
    • G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
    • G01N25/48—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on solution, sorption, or a chemical reaction not involving combustion or catalytic oxidation
    • G01N25/4873—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on solution, sorption, or a chemical reaction not involving combustion or catalytic oxidation for a flowing, e.g. gas sample
    • G01N25/488—Details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0011—Sample conditioning
    • G01N33/0014—Sample conditioning by eliminating a gas
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N2001/2285—Details of probe structures

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Fluid Mechanics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Measuring Volume Flow (AREA)
DE60334370T 2002-04-22 2003-04-22 Flüssigkeitssensor für rauhe umgebungen Expired - Lifetime DE60334370D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/128,775 US6911894B2 (en) 1998-12-07 2002-04-22 Sensor package for harsh environments
PCT/US2003/012560 WO2003089885A1 (en) 2002-04-22 2003-04-22 Flow sensor for harsh environments

Publications (1)

Publication Number Publication Date
DE60334370D1 true DE60334370D1 (de) 2010-11-11

Family

ID=29248501

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60334370T Expired - Lifetime DE60334370D1 (de) 2002-04-22 2003-04-22 Flüssigkeitssensor für rauhe umgebungen

Country Status (5)

Country Link
US (1) US6911894B2 (de)
EP (1) EP1497623B1 (de)
AU (1) AU2003231053A1 (de)
DE (1) DE60334370D1 (de)
WO (1) WO2003089885A1 (de)

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US7211873B2 (en) * 2003-09-24 2007-05-01 Denso Corporation Sensor device having thin membrane and method of manufacturing the same
US7096729B2 (en) 2004-06-08 2006-08-29 Honeywell International Inc. Disposable fluid flow sensor
US7181963B2 (en) * 2004-06-30 2007-02-27 Codman & Shurtleff, Inc Thermal flow sensor having streamlined packaging
US8097225B2 (en) * 2004-07-28 2012-01-17 Honeywell International Inc. Microfluidic cartridge with reservoirs for increased shelf life of installed reagents
US20070209433A1 (en) * 2006-03-10 2007-09-13 Honeywell International Inc. Thermal mass gas flow sensor and method of forming same
US7243541B1 (en) 2006-03-30 2007-07-17 Honeywell International Inc. Combi-sensor for measuring multiple measurands in a common package
US8175835B2 (en) * 2006-05-17 2012-05-08 Honeywell International Inc. Flow sensor with conditioning-coefficient memory
GB0703250D0 (en) * 2007-02-20 2007-03-28 Ge Healthcare Bio Sciences Ab Ultrasonic flow meter
US7549803B2 (en) * 2007-04-05 2009-06-23 Siemens Energy, Inc. Fiber optic generator condition monitor
US7832269B2 (en) * 2007-06-22 2010-11-16 Honeywell International Inc. Packaging multiple measurands into a combinational sensor system using elastomeric seals
US7712347B2 (en) 2007-08-29 2010-05-11 Honeywell International Inc. Self diagnostic measurement method to detect microbridge null drift and performance
CA2623793C (en) * 2008-03-03 2010-11-23 Schlumberger Canada Limited Microfluidic apparatus and method for measuring thermo-physical properties of a reservoir fluid
US8132546B2 (en) * 2008-05-08 2012-03-13 Ford Global Technologies, Llc Control strategy for multi-stroke engine system
US9034277B2 (en) 2008-10-24 2015-05-19 Honeywell International Inc. Surface preparation for a microfluidic channel
EP2406587B1 (de) * 2009-03-10 2020-11-18 Sensortechnics GmbH Halbleiterbasierter strömungsmesser mit gehäuse
FR2949561B1 (fr) * 2009-08-27 2011-12-16 Neosens Capteur microsysteme de mesure ou de detection d'encrassement
DE102010043062A1 (de) * 2010-10-28 2012-05-03 Robert Bosch Gmbh Sensorvorrichtung zur Erfassung einer Strömungseigenschaft eines fluiden Mediums
DE102010043083A1 (de) * 2010-10-28 2012-05-03 Robert Bosch Gmbh Sensorvorrichtung zur Erfassung einer Strömungseigenschaft eines fluiden Mediums
US8718981B2 (en) 2011-05-09 2014-05-06 Honeywell International Inc. Modular sensor assembly including removable sensing module
JP6563211B2 (ja) * 2015-02-23 2019-08-21 サーパス工業株式会社 熱式流量計およびその製造方法
JP6539458B2 (ja) * 2015-02-23 2019-07-03 サーパス工業株式会社 熱式流量計

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Also Published As

Publication number Publication date
US6911894B2 (en) 2005-06-28
WO2003089885A1 (en) 2003-10-30
AU2003231053A1 (en) 2003-11-03
US20030107467A1 (en) 2003-06-12
EP1497623A1 (de) 2005-01-19
EP1497623B1 (de) 2010-09-29

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