IT1295360B1 - Dispositivo per misurare la massa di un fluido fluente - Google Patents

Dispositivo per misurare la massa di un fluido fluente

Info

Publication number
IT1295360B1
IT1295360B1 IT97MI002356A ITMI972356A IT1295360B1 IT 1295360 B1 IT1295360 B1 IT 1295360B1 IT 97MI002356 A IT97MI002356 A IT 97MI002356A IT MI972356 A ITMI972356 A IT MI972356A IT 1295360 B1 IT1295360 B1 IT 1295360B1
Authority
IT
Italy
Prior art keywords
fluid
mass
measuring
fluid fluid
Prior art date
Application number
IT97MI002356A
Other languages
English (en)
Inventor
Mueller Wolfgang
Tank Dieter
Konzelmann Uwe
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 ITMI972356A1 publication Critical patent/ITMI972356A1/it
Application granted granted Critical
Publication of IT1295360B1 publication Critical patent/IT1295360B1/it

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
    • G01F5/00—Measuring a proportion of the volume flow

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
IT97MI002356A 1996-10-31 1997-10-17 Dispositivo per misurare la massa di un fluido fluente IT1295360B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19643996A DE19643996A1 (de) 1996-10-31 1996-10-31 Vorrichtung zur Messung der Masse eines strömenden Mediums

Publications (2)

Publication Number Publication Date
ITMI972356A1 ITMI972356A1 (it) 1999-04-17
IT1295360B1 true IT1295360B1 (it) 1999-05-12

Family

ID=7809725

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97MI002356A IT1295360B1 (it) 1996-10-31 1997-10-17 Dispositivo per misurare la massa di un fluido fluente

Country Status (4)

Country Link
US (1) US5948975A (it)
JP (1) JPH10142020A (it)
DE (1) DE19643996A1 (it)
IT (1) IT1295360B1 (it)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6422070B2 (en) * 1994-03-04 2002-07-23 Robert Bosch Gmbh Device for measuring the mass of a flowing medium
DE19741031A1 (de) * 1997-09-18 1999-03-25 Bosch Gmbh Robert Vorrichtung zur Messung der Masse eines strömenden Mediums
DE19800573A1 (de) * 1998-01-09 1999-07-15 Bosch Gmbh Robert Vorrichtung zur Messung der Masse eines in einer Leitung strömenden Mediums
DE19814972C2 (de) * 1998-04-03 2001-03-01 Gen Motors Corp Verfahren und Vorrichtung zum Messen einer in einem Strömungskanal zu einer Maschine oder von einer Maschine strömenden Fluidströmung
JP3475853B2 (ja) 1998-12-21 2003-12-10 三菱電機株式会社 流量測定装置
JP2000328994A (ja) * 1999-05-19 2000-11-28 Mitsubishi Electric Corp 内燃機関の燃料噴射量制御装置
JP3553422B2 (ja) 1999-06-08 2004-08-11 三菱電機株式会社 流量センサ
DE19960822B4 (de) * 1999-06-08 2005-11-03 Mitsubishi Denki K.K. Flussratensensor
DE19927818C2 (de) * 1999-06-18 2003-10-23 Bosch Gmbh Robert Vorrichtung zur Messung der Masse eines strömenden Mediums
DE19939824A1 (de) * 1999-08-21 2001-02-22 Bosch Gmbh Robert Vorrichtung zur Messung der Masse eines strömenden Mediums
KR20010039993A (ko) * 1999-10-06 2001-05-15 오카무라 가네오 유량 및 유속 측정장치
JP4811695B2 (ja) 2000-05-30 2011-11-09 株式会社デンソー 流量測定装置
DE10036290A1 (de) 2000-07-26 2002-02-07 Bosch Gmbh Robert Vorrichtung zur Bestimmung zumindest eines Parameters eines strömenden Mediums
JP2002122452A (ja) 2000-08-11 2002-04-26 Ngk Spark Plug Co Ltd 分流式流量計
JP3706300B2 (ja) * 2000-10-13 2005-10-12 三菱電機株式会社 流量測定装置
JP2002139360A (ja) 2000-10-31 2002-05-17 Mitsubishi Electric Corp 感熱式流量センサ
US6474154B2 (en) 2001-01-05 2002-11-05 Ngk Spark Plug Co., Ltd. Flow measurement device for measuring flow rate and flow velocity
DE10135142A1 (de) * 2001-04-20 2002-10-31 Bosch Gmbh Robert Vorrichtung zur Bestimmung zumindest eines Parameters eines in einer Leitung strömenden Mediums
US6622555B2 (en) 2001-10-11 2003-09-23 Visteon Global Technologies, Inc. Fluid flow meter
US6786089B2 (en) * 2002-03-28 2004-09-07 Denso Corporation Airflow meter
US6708561B2 (en) 2002-04-19 2004-03-23 Visteon Global Technologies, Inc. Fluid flow meter having an improved sampling channel
JP3757194B2 (ja) * 2002-06-28 2006-03-22 株式会社日立製作所 発熱抵抗体式流量測定装置
DE10230531B4 (de) * 2002-07-05 2018-01-18 Robert Bosch Gmbh Vorrichtung zur Bestimmung wenigstens eines Parameters eines in einer Leitung strömenden Mediums
US6826955B2 (en) * 2002-09-20 2004-12-07 Visteon Global Technologies, Inc. Mass fluid flow sensor having an improved housing design
US6973825B2 (en) * 2003-02-24 2005-12-13 Visteon Global Technologies, Inc. Hot-wire mass flow sensor with low-loss bypass passage
WO2005008189A1 (de) * 2003-07-14 2005-01-27 Robert Bosch Gmbh Vorrichtung zur bestimmung wenigstens eines parameters eines in einer leitung strömenden mediums
DE102004022271A1 (de) * 2003-07-14 2005-02-03 Robert Bosch Gmbh Vorrichtung zur Bestimmung wenigstens eines Parameters eines in einer Leitung strömenden Mediums
EP1568973A1 (en) * 2004-02-26 2005-08-31 Signal Lux MDS S.r.l. Thermal fluid flowmeter
DE102007010912A1 (de) * 2007-03-05 2008-09-11 Endress + Hauser Flowtec Ag Vorrichtung zur Bestimmung und/oder Überwachung des Massedurchflusses eines gasförmigen Mediums
JP5047079B2 (ja) * 2008-07-02 2012-10-10 三菱電機株式会社 流量測定装置
US8521449B2 (en) * 2009-06-06 2013-08-27 International Business Machines Corporation Three dimensional air flow sensors for data center cooling
DE102014217870A1 (de) * 2014-09-08 2016-03-10 Robert Bosch Gmbh Sensoranordnung zur Bestimmung wenigstens eines Parameters eines durch einen Messkanal strömenden fluiden Mediums

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2997529B2 (ja) * 1990-10-19 2000-01-11 株式会社日立製作所 熱式空気流量計
DE4407209C2 (de) * 1994-03-04 1996-10-17 Bosch Gmbh Robert Vorrichtung zur Messung der Masse eines in einer Leitung strömenden Mediums
US5563340A (en) * 1995-03-28 1996-10-08 Ford Motor Company Mass air flow sensor housing

Also Published As

Publication number Publication date
DE19643996A1 (de) 1998-05-07
JPH10142020A (ja) 1998-05-29
US5948975A (en) 1999-09-07
ITMI972356A1 (it) 1999-04-17

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