DE4124032A1 - Messelement - Google Patents

Messelement

Info

Publication number
DE4124032A1
DE4124032A1 DE4124032A DE4124032A DE4124032A1 DE 4124032 A1 DE4124032 A1 DE 4124032A1 DE 4124032 A DE4124032 A DE 4124032A DE 4124032 A DE4124032 A DE 4124032A DE 4124032 A1 DE4124032 A1 DE 4124032A1
Authority
DE
Germany
Prior art keywords
resistor
measuring
flow
substrate
measuring resistor
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.)
Withdrawn
Application number
DE4124032A
Other languages
German (de)
English (en)
Inventor
Martin Dipl Ing Winter
Thomas Dipl Ing Schwegel
Bernd Dipl Ing Osswald
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
Priority to DE4124032A priority Critical patent/DE4124032A1/de
Priority to FR9203515A priority patent/FR2679330A1/fr
Priority to US07/910,374 priority patent/US5319971A/en
Priority to JP4192132A priority patent/JPH05196486A/ja
Publication of DE4124032A1 publication Critical patent/DE4124032A1/de
Withdrawn legal-status Critical Current

Links

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)
DE4124032A 1991-07-19 1991-07-19 Messelement Withdrawn DE4124032A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE4124032A DE4124032A1 (de) 1991-07-19 1991-07-19 Messelement
FR9203515A FR2679330A1 (fr) 1991-07-19 1992-03-24 Element de mesure pour dispositif determinant la masse d'un fluide en mouvement.
US07/910,374 US5319971A (en) 1991-07-19 1992-07-08 Measuring element for determining a flow rate of a flowing medium
JP4192132A JPH05196486A (ja) 1991-07-19 1992-07-20 測定素子

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE4124032A1 true DE4124032A1 (de) 1993-01-21

Family

ID=6436592

Family Applications (1)

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DE4124032A Withdrawn DE4124032A1 (de) 1991-07-19 1991-07-19 Messelement

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004058553A1 (de) * 2004-12-03 2006-06-08 Endress + Hauser Flowtec Ag Vorrichtung zur Bestimmung und/oder Überwachung des Durchflusses eines Messmediums

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7628339B2 (en) 1991-04-24 2009-12-08 Novartis Pharma Ag Systems and methods for controlling fluid feed to an aerosol generator
US6540154B1 (en) 1991-04-24 2003-04-01 Aerogen, Inc. Systems and methods for controlling fluid feed to an aerosol generator
US6085740A (en) 1996-02-21 2000-07-11 Aerogen, Inc. Liquid dispensing apparatus and methods
US5758637A (en) 1995-08-31 1998-06-02 Aerogen, Inc. Liquid dispensing apparatus and methods
DE59607237D1 (de) 1995-12-15 2001-08-09 Siemens Ag 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
US7600511B2 (en) 2001-11-01 2009-10-13 Novartis Pharma Ag Apparatus and methods for delivery of medicament to a respiratory system
US7100600B2 (en) 2001-03-20 2006-09-05 Aerogen, Inc. Fluid filled ampoules and methods for their use in aerosolizers
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.
US7971588B2 (en) 2000-05-05 2011-07-05 Novartis Ag 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
US6732944B2 (en) 2001-05-02 2004-05-11 Aerogen, Inc. Base isolated nebulizing device and methods
US7677467B2 (en) 2002-01-07 2010-03-16 Novartis Pharma Ag Methods and devices for aerosolizing medicament
WO2003057291A1 (en) 2002-01-07 2003-07-17 Aerogen, Inc. Devices and methods for nebulizing fluids for inhalation
ES2603067T3 (es) 2002-01-15 2017-02-23 Novartis Ag Métodos y sistemas para hacer funcionar un generador de aerosol
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
US7267121B2 (en) 2004-04-20 2007-09-11 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
US7290541B2 (en) 2004-04-20 2007-11-06 Aerogen, Inc. Aerosol delivery apparatus and method for pressure-assisted breathing systems
NZ563360A (en) 2005-05-25 2011-04-29 Aerogen Inc Aerosolising liquid using an apertured membrane aligned within a peizoelectric ring
WO2009096966A1 (en) * 2008-01-31 2009-08-06 Hewlett-Packard Development Company, L.P. Insulating aperture in printed circuit boards
WO2018100854A1 (ja) * 2016-11-30 2018-06-07 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

Family Cites Families (6)

* 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
DE3638138A1 (de) * 1986-11-08 1988-05-11 Bosch Gmbh Robert Vorrichtung zur bestimmung der masse eines stroemenden mediums
DE3638137A1 (de) * 1986-11-08 1988-05-11 Bosch Gmbh Robert Vorrichtung zur bestimmung der masse eines stroemenden mediums
DE3915872A1 (de) * 1988-08-04 1990-02-08 Pierburg Gmbh Vorrichtung zur halterung eines plattenfoermig ausgebildeten elektrischen duennschichtwiderstandes
DE3844354C2 (de) * 1988-12-30 1995-11-30 Bosch Gmbh Robert Meßvorrichtung zur Messung der Masse eines strömenden Mediums

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004058553A1 (de) * 2004-12-03 2006-06-08 Endress + Hauser Flowtec Ag Vorrichtung zur Bestimmung und/oder Überwachung des Durchflusses eines Messmediums

Also Published As

Publication number Publication date
JPH05196486A (ja) 1993-08-06
FR2679330A1 (fr) 1993-01-22
US5319971A (en) 1994-06-14
FR2679330B1 (enExample) 1995-02-10

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee