FR2679330A1 - Element de mesure pour dispositif determinant la masse d'un fluide en mouvement. - Google Patents

Element de mesure pour dispositif determinant la masse d'un fluide en mouvement. Download PDF

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Publication number
FR2679330A1
FR2679330A1 FR9203515A FR9203515A FR2679330A1 FR 2679330 A1 FR2679330 A1 FR 2679330A1 FR 9203515 A FR9203515 A FR 9203515A FR 9203515 A FR9203515 A FR 9203515A FR 2679330 A1 FR2679330 A1 FR 2679330A1
Authority
FR
France
Prior art keywords
resistor
measuring
support
flow
mass
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.)
Granted
Application number
FR9203515A
Other languages
English (en)
French (fr)
Other versions
FR2679330B1 (OSRAM
Inventor
Osswald Bernd
Schwegel Thomas
Winter Martin
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 FR2679330A1 publication Critical patent/FR2679330A1/fr
Application granted granted Critical
Publication of FR2679330B1 publication Critical patent/FR2679330B1/fr
Granted legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/10—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables
    • 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)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Volume Flow (AREA)
FR9203515A 1991-07-19 1992-03-24 Element de mesure pour dispositif determinant la masse d'un fluide en mouvement. Granted FR2679330A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4124032A DE4124032A1 (de) 1991-07-19 1991-07-19 Messelement

Publications (2)

Publication Number Publication Date
FR2679330A1 true FR2679330A1 (fr) 1993-01-22
FR2679330B1 FR2679330B1 (OSRAM) 1995-02-10

Family

ID=6436592

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9203515A Granted FR2679330A1 (fr) 1991-07-19 1992-03-24 Element de mesure pour dispositif determinant la masse d'un fluide en mouvement.

Country Status (4)

Country Link
US (1) US5319971A (OSRAM)
JP (1) JPH05196486A (OSRAM)
DE (1) DE4124032A1 (OSRAM)
FR (1) FR2679330A1 (OSRAM)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6540154B1 (en) 1991-04-24 2003-04-01 Aerogen, Inc. Systems and methods for controlling fluid feed to an aerosol generator
US7628339B2 (en) 1991-04-24 2009-12-08 Novartis Pharma Ag Systems and methods for controlling fluid feed to an aerosol generator
US5758637A (en) 1995-08-31 1998-06-02 Aerogen, Inc. Liquid dispensing apparatus and methods
US6085740A (en) 1996-02-21 2000-07-11 Aerogen, Inc. Liquid dispensing apparatus and methods
WO1997022856A1 (de) 1995-12-15 1997-06-26 Siemens Aktiengesellschaft Luftmassenmesser
US6055869A (en) * 1997-06-12 2000-05-02 Stemme; Erik Lift force fluid flow sensor for measuring fluid flow velocities
US6235177B1 (en) 1999-09-09 2001-05-22 Aerogen, Inc. Method for the construction of an aperture plate for dispensing liquid droplets
US8336545B2 (en) 2000-05-05 2012-12-25 Novartis Pharma Ag Methods and systems for operating an aerosol generator
MXPA02010884A (es) 2000-05-05 2003-03-27 Aerogen Ireland Ltd Aparato y metodo para el suministro de medicamentos al sistema respiratorio.
US6968840B2 (en) 2000-05-05 2005-11-29 Aerogen, Inc. Methods and systems for operating an aerosol generator
US6948491B2 (en) 2001-03-20 2005-09-27 Aerogen, Inc. Convertible fluid feed system with comformable reservoir and methods
US7971588B2 (en) 2000-05-05 2011-07-05 Novartis Ag Methods and systems for operating an aerosol generator
US7100600B2 (en) 2001-03-20 2006-09-05 Aerogen, Inc. Fluid filled ampoules and methods for their use in aerosolizers
US7600511B2 (en) 2001-11-01 2009-10-13 Novartis Pharma Ag Apparatus and methods for delivery of medicament to a respiratory system
US6732944B2 (en) 2001-05-02 2004-05-11 Aerogen, Inc. Base isolated nebulizing device and methods
EP1471960B1 (en) 2002-01-07 2019-03-13 Novartis AG Devices for nebulizing fluids for inhalation
US7677467B2 (en) 2002-01-07 2010-03-16 Novartis Pharma Ag Methods and devices for aerosolizing medicament
US6813570B2 (en) * 2002-05-13 2004-11-02 Delphi Technologies, Inc. Optimized convection based mass airflow sensor circuit
WO2003097126A2 (en) 2002-05-20 2003-11-27 Aerogen, Inc. Aerosol for medical treatment and methods
US8616195B2 (en) 2003-07-18 2013-12-31 Novartis Ag Nebuliser for the production of aerosolized medication
US7290541B2 (en) 2004-04-20 2007-11-06 Aerogen, Inc. Aerosol delivery apparatus and method for pressure-assisted breathing systems
US7946291B2 (en) 2004-04-20 2011-05-24 Novartis Ag Ventilation systems and methods employing aerosol generators
US7267121B2 (en) 2004-04-20 2007-09-11 Aerogen, Inc. Aerosol delivery apparatus and method for pressure-assisted breathing systems
DE102004058553A1 (de) * 2004-12-03 2006-06-08 Endress + Hauser Flowtec Ag Vorrichtung zur Bestimmung und/oder Überwachung des Durchflusses eines Messmediums
AU2006249574B2 (en) 2005-05-25 2012-01-19 Novartis Ag Vibration systems and methods
GB2469242B (en) * 2008-01-31 2011-12-28 Hewlett Packard Development Co Insulating aperture in printed circuit boards
JP6674044B2 (ja) * 2016-11-30 2020-04-01 日立オートモティブシステムズ株式会社 空気流量測定装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3638138A1 (de) * 1986-11-08 1988-05-11 Bosch Gmbh Robert Vorrichtung zur bestimmung der masse eines stroemenden mediums
FR2635182A1 (fr) * 1988-08-04 1990-02-09 Pierburg Gmbh Dispositif pour retenir une resistance electrique a couche mince realisee sous la forme d'une plaquette
GB2226641A (en) * 1988-12-30 1990-07-04 Bosch Gmbh Robert Measuring device for measuring the mass flow rate of a fluid

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4594889A (en) * 1984-12-06 1986-06-17 Ford Motor Company Mass airflow sensor
JPS61178614A (ja) * 1985-02-02 1986-08-11 Nippon Soken Inc 直熱型流量センサ
DE3638137A1 (de) * 1986-11-08 1988-05-11 Bosch Gmbh Robert Vorrichtung zur bestimmung der masse eines stroemenden mediums

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3638138A1 (de) * 1986-11-08 1988-05-11 Bosch Gmbh Robert Vorrichtung zur bestimmung der masse eines stroemenden mediums
FR2635182A1 (fr) * 1988-08-04 1990-02-09 Pierburg Gmbh Dispositif pour retenir une resistance electrique a couche mince realisee sous la forme d'une plaquette
GB2226641A (en) * 1988-12-30 1990-07-04 Bosch Gmbh Robert Measuring device for measuring the mass flow rate of a fluid

Also Published As

Publication number Publication date
US5319971A (en) 1994-06-14
FR2679330B1 (OSRAM) 1995-02-10
JPH05196486A (ja) 1993-08-06
DE4124032A1 (de) 1993-01-21

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