FR2855260B1 - Element de mesure pour un capteur de passage notamment un debitmetre massique d'air equipant un moteur a combustion interne - Google Patents

Element de mesure pour un capteur de passage notamment un debitmetre massique d'air equipant un moteur a combustion interne

Info

Publication number
FR2855260B1
FR2855260B1 FR0405409A FR0405409A FR2855260B1 FR 2855260 B1 FR2855260 B1 FR 2855260B1 FR 0405409 A FR0405409 A FR 0405409A FR 0405409 A FR0405409 A FR 0405409A FR 2855260 B1 FR2855260 B1 FR 2855260B1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
measuring member
mass air
passing 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 - Fee Related
Application number
FR0405409A
Other languages
English (en)
Other versions
FR2855260A1 (fr
Inventor
Uwe Konzelmann
Tobias Lang
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2855260A1 publication Critical patent/FR2855260A1/fr
Application granted granted Critical
Publication of FR2855260B1 publication Critical patent/FR2855260B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01F1/6845—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
    • G01F1/688—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
    • 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
    • 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
    • G01F1/698—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters
    • G01F1/699—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters by control of a separate heating or cooling element

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
FR0405409A 2003-05-21 2004-05-18 Element de mesure pour un capteur de passage notamment un debitmetre massique d'air equipant un moteur a combustion interne Expired - Fee Related FR2855260B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10324292.9A DE10324292B4 (de) 2003-05-21 2003-05-21 Messelement für einen Durchflusssensor, insbesondere einen Luftmassensensor für Brennkraftmaschinen

Publications (2)

Publication Number Publication Date
FR2855260A1 FR2855260A1 (fr) 2004-11-26
FR2855260B1 true FR2855260B1 (fr) 2007-04-13

Family

ID=33394795

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0405409A Expired - Fee Related FR2855260B1 (fr) 2003-05-21 2004-05-18 Element de mesure pour un capteur de passage notamment un debitmetre massique d'air equipant un moteur a combustion interne

Country Status (4)

Country Link
US (1) US6981411B2 (fr)
JP (1) JP2004347590A (fr)
DE (1) DE10324292B4 (fr)
FR (1) FR2855260B1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004033049B4 (de) * 2004-07-08 2016-05-04 Robert Bosch Gmbh Messeinrichtung für einen Durchflusssensor, insbesondere einen Luftmassensensor für Brennkraftmaschinen und Verfahren zum Messen von Luftströmen
JP4881554B2 (ja) * 2004-09-28 2012-02-22 日立オートモティブシステムズ株式会社 流量センサ
JP4470743B2 (ja) * 2005-01-19 2010-06-02 株式会社デンソー 流量センサ
JP4226616B2 (ja) * 2006-06-21 2009-02-18 株式会社日立製作所 熱式流量計測装置
US20120036925A1 (en) * 2010-08-10 2012-02-16 Sentry Equipment Corporation Digital Flow Meter with Enhanced Turndown Ratio
DE102011081923B4 (de) 2011-08-31 2017-02-09 Hahn-Schickard-Gesellschaft für angewandte Forschung e.V. Sensorchip zur Bestimmung eines Strömungsparameters eines Gases und Verfahren zur Bestimmung desselben
DE102011081922B4 (de) 2011-08-31 2021-12-23 Hahn-Schickard-Gesellschaft für angewandte Forschung e.V. Strömumgssensor zur Bestimmung eines Strömungsparameters
JP5558599B1 (ja) * 2013-02-13 2014-07-23 三菱電機株式会社 熱式空気流量計
GB2553681B (en) 2015-01-07 2019-06-26 Homeserve Plc Flow detection device
GB201501935D0 (en) 2015-02-05 2015-03-25 Tooms Moore Consulting Ltd And Trow Consulting Ltd Water flow analysis
JP6177384B1 (ja) * 2016-05-26 2017-08-09 三菱電機株式会社 熱式空気流量計

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4884443A (en) 1987-12-23 1989-12-05 Siemens-Bendix Automotive Electronics L. P. Control and detection circuitry for mass airflow sensors
US5511428A (en) * 1994-06-10 1996-04-30 Massachusetts Institute Of Technology Backside contact of sensor microstructures
DE19523701A1 (de) 1995-06-29 1997-01-02 Pierburg Ag Vorrichtung zur Bestimmung des Luftmassenstromes
JPH0989619A (ja) 1995-07-19 1997-04-04 Ricoh Co Ltd 感熱式流量計
DE19838859A1 (de) 1997-08-28 1999-03-18 Gen Motors Corp Bidirektionaler Massenluftströmungssensor
DE19808249A1 (de) 1998-02-27 1999-09-02 Pierburg Ag Meßelement und Verfahren zur Herstellung
DE19819855A1 (de) 1998-05-05 1999-11-11 Pierburg Ag Luftmassensensor
JP3484372B2 (ja) 1999-06-10 2004-01-06 三菱電機株式会社 感熱式流量センサ
JP3468731B2 (ja) * 2000-01-14 2003-11-17 株式会社日立製作所 熱式空気流量センサ、素子および内燃機関制御装置
JP2001272260A (ja) * 2000-03-27 2001-10-05 Ngk Spark Plug Co Ltd 質量流量センサ及びそれを用いた質量流量計
JP4608843B2 (ja) * 2002-02-19 2011-01-12 株式会社デンソー 流量測定装置
DE10324290A1 (de) * 2003-05-21 2004-12-16 Robert Bosch Gmbh Durchflusssensor mit zwei Heizwiderständen

Also Published As

Publication number Publication date
DE10324292A1 (de) 2004-12-16
US6981411B2 (en) 2006-01-03
FR2855260A1 (fr) 2004-11-26
DE10324292B4 (de) 2018-03-15
JP2004347590A (ja) 2004-12-09
US20040255667A1 (en) 2004-12-23

Similar Documents

Publication Publication Date Title
FR2850427B1 (fr) Dispositif d'estimation de position d'arret d'un moteur a combustion interne
FR2851297B1 (fr) Dispositif de commande d'arret et de demarrage de moteur a combustion interne
FR2933187B1 (fr) Dispositif de saisie de la pression et de la temperature dans la tubulure d'admission d'un moteur a combustion interne.
FR2844004B1 (fr) Dispositif d'estimation d'etat de combustion pour moteur a combustion interne
WO2007095410A3 (fr) Commande de calage du moteur comprenant un capteur de pression de l'air d'admission
FR2855260B1 (fr) Element de mesure pour un capteur de passage notamment un debitmetre massique d'air equipant un moteur a combustion interne
FR2902153B1 (fr) Dispositif d'admission d'air pour un moteur a combustion interne et module d'admission d'air exterieur pour un vehicule
FR2867560B1 (fr) Procede et dispositif pour determiner la position angulaire du vilebrequin d'un moteur a combustion interne
DK1078234T3 (da) Trykföler til måling af gastryk i en cylinder i en forbrændingsmotor
FR2917565B1 (fr) Dispositif de mesure dans un systeme d'allumage radiofrequence pour un moteur a combustion interne
FR2799510B1 (fr) Appareil de detection de l'etat de combustion pour un moteur a combustion interne
EP1553388A3 (fr) Dispositif pour la mesure de la masse d'air admis dans un moteur à combustion interne
FR2715737B1 (fr) Capteur accélérométrique pour mesure du cliquetis d'un moteur à combustion interne.
FR2838780B1 (fr) Appareil de detection d'etat de combustion pour moteur a combustion interne
FR2935797B1 (fr) Dispositif integrant un capteur de pression pour la mesure de pressions au sein d'un moteur a combustion interne
FR2870297B1 (fr) Installation d'admission d'air de moteur a combustion interne
FR2838781B1 (fr) Dispositif de detection de rate d'un moteur a combustion interne
FR2839115B1 (fr) Dispositif de detection de rate d'allumage pour moteur a combustion interne
FR2879971B1 (fr) Dispositif de captation d'air de combustion d'un moteur a combustion interne
FR2834005B1 (fr) Collecteur d'admission pour moteur a combustion interne
FR2847671B1 (fr) Dispositif de mesure de la quantite de particules contenues dans un fluide, notamment dans les gaz d'echappement d'un moteur a combustion interne
FR2904660B1 (fr) Determination d'un debut de combustion dans un moteur a combustion interne
DE60122988D1 (de) Taktauswertung für einen internen Verbrennungsmotor
FR2851612B1 (fr) Procede de detection de rates de combustion d'un moteur a combustion interne par filtrage des variations de l'indice d'irregularite de combustion
FR2852060B1 (fr) Repartiteur d'admission d'air pour moteur a combustion interne.

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20090119