IN2014CN02037A - - Google Patents

Info

Publication number
IN2014CN02037A
IN2014CN02037A IN2037CHN2014A IN2014CN02037A IN 2014CN02037 A IN2014CN02037 A IN 2014CN02037A IN 2037CHN2014 A IN2037CHN2014 A IN 2037CHN2014A IN 2014CN02037 A IN2014CN02037 A IN 2014CN02037A
Authority
IN
India
Prior art keywords
measurement variable
correction
sensor element
flow property
measurement
Prior art date
Application number
Other languages
English (en)
Inventor
Ulrich Wagner
Uwe Konzelmann
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of IN2014CN02037A publication Critical patent/IN2014CN02037A/en

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
    • G01F1/696—Circuits therefor, e.g. constant-current flow meters
    • G01F1/6965—Circuits therefor, e.g. constant-current flow meters comprising means to store calibration data for flow signal calculation or correction
    • 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
    • G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
    • 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
    • G01F1/69—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element of resistive type
    • G01F1/692—Thin-film arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
IN2037CHN2014 2011-09-23 2012-08-03 IN2014CN02037A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011083287A DE102011083287A1 (de) 2011-09-23 2011-09-23 Verfahren zur Erfassung einer Strömungseigenschaft eines strömenden fluiden Mediums
PCT/EP2012/065296 WO2013041290A1 (de) 2011-09-23 2012-08-03 Verfahren zur erfassung einer strömungseigenschaft eines strömenden fluiden mediums

Publications (1)

Publication Number Publication Date
IN2014CN02037A true IN2014CN02037A (zh) 2015-05-29

Family

ID=46750294

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2037CHN2014 IN2014CN02037A (zh) 2011-09-23 2012-08-03

Country Status (6)

Country Link
US (1) US20140311237A1 (zh)
EP (1) EP2758755B1 (zh)
CN (1) CN103827640B (zh)
DE (1) DE102011083287A1 (zh)
IN (1) IN2014CN02037A (zh)
WO (1) WO2013041290A1 (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011086144A1 (de) * 2011-11-11 2013-05-16 Robert Bosch Gmbh Verfahren zur Korrektur von Messwerten eines Sensorelements
DE102013215522A1 (de) * 2013-08-07 2015-02-12 Robert Bosch Gmbh Sensorvorrichtung zur Bestimmung wenigstens eines Parameters eines durch einen Kanal strömenden fluiden Mediums
CN106813790A (zh) * 2015-11-27 2017-06-09 英业达科技有限公司 温度告知装置
US20170276527A1 (en) * 2016-03-25 2017-09-28 General Electric Company System and method for metering gas
DE102017126126A1 (de) * 2017-11-08 2019-05-09 Aixtron Se Verfahren und Vorrichtung zum Erzeugen eines Dampfes durch die Verwendung von in einem Regelmodus gewonnenen Steuerdaten
JP7034852B2 (ja) * 2018-07-04 2022-03-14 アズビル株式会社 熱式流量計
EP3614109A1 (de) * 2018-08-22 2020-02-26 Technische Universität Graz Messvorrichtung und messsonde für ein strömendes fluid
EP3671139A1 (en) * 2018-12-20 2020-06-24 Sensirion AG Detection of contaminations on a sensing surface of a thermal sensor
TWI687676B (zh) * 2019-04-29 2020-03-11 國立中正大學 生物感測器自我補償系統

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4324040B4 (de) 1992-07-21 2009-09-17 Robert Bosch Gmbh Massenstromsensor
DE19542143A1 (de) 1995-11-11 1997-05-15 Bosch Gmbh Robert Vorrichtung zur Bestimmung des Durchsatzes eines strömenden Mediums
DE19603346A1 (de) 1996-01-31 1997-08-07 Bosch Gmbh Robert Vorrichtung zur Bestimmung des Durchsatzes eines strömenden Mediums
JP3366818B2 (ja) * 1997-01-16 2003-01-14 株式会社日立製作所 熱式空気流量計
EP1065475B1 (de) * 1999-05-31 2017-07-12 Sensirion Holding AG Verfahren zum Messen eines Gasflusses
US6450024B1 (en) * 2001-03-07 2002-09-17 Delta M Corporation Flow sensing device
US6756571B2 (en) * 2002-10-17 2004-06-29 Hitachi, Ltd. System and method for compensation of contamination of a heated element in a heated element gas flow sensor
JP3945385B2 (ja) * 2002-11-15 2007-07-18 オムロン株式会社 フローセンサ及び流量計測方法
JP4279130B2 (ja) * 2003-12-19 2009-06-17 株式会社日立製作所 発熱抵抗体式流体流量測定装置
DE102005038597A1 (de) * 2005-08-16 2007-02-22 Robert Bosch Gmbh Heissfilmluftmassenmesser mit frequenzmodulierter Signalerfassung
JP4836864B2 (ja) * 2007-05-16 2011-12-14 日立オートモティブシステムズ株式会社 熱式流量計
JP2009014084A (ja) * 2007-07-03 2009-01-22 Jtekt Corp 軸受装置およびこれを備えた遠心圧縮機
JP5210588B2 (ja) * 2007-10-03 2013-06-12 日立オートモティブシステムズ株式会社 熱式流量計、熱式流量計の制御方法、及び熱式流量計のセンサ素子

Also Published As

Publication number Publication date
DE102011083287A1 (de) 2013-03-28
WO2013041290A1 (de) 2013-03-28
EP2758755B1 (de) 2019-10-23
US20140311237A1 (en) 2014-10-23
CN103827640A (zh) 2014-05-28
CN103827640B (zh) 2017-03-22
EP2758755A1 (de) 2014-07-30

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