DE3732856C2 - - Google Patents

Info

Publication number
DE3732856C2
DE3732856C2 DE3732856A DE3732856A DE3732856C2 DE 3732856 C2 DE3732856 C2 DE 3732856C2 DE 3732856 A DE3732856 A DE 3732856A DE 3732856 A DE3732856 A DE 3732856A DE 3732856 C2 DE3732856 C2 DE 3732856C2
Authority
DE
Germany
Prior art keywords
air flow
hlm
meter
flow meter
hot wire
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
DE3732856A
Other languages
German (de)
English (en)
Other versions
DE3732856A1 (de
Inventor
Valentin Dipl.-Phys. 8000 Muenchen De Magori
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to DE19873732856 priority Critical patent/DE3732856A1/de
Publication of DE3732856A1 publication Critical patent/DE3732856A1/de
Application granted granted Critical
Publication of DE3732856C2 publication Critical patent/DE3732856C2/de
Granted 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
    • G01F1/05—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 mechanical effects
    • G01F1/20—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 mechanical effects by detection of dynamic effects of the flow
    • G01F1/32—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 mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
    • 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
    • G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
    • G01F25/13—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters using a reference counter

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
DE19873732856 1987-09-29 1987-09-29 Intelligenter luftmengenmesser Granted DE3732856A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19873732856 DE3732856A1 (de) 1987-09-29 1987-09-29 Intelligenter luftmengenmesser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873732856 DE3732856A1 (de) 1987-09-29 1987-09-29 Intelligenter luftmengenmesser

Publications (2)

Publication Number Publication Date
DE3732856A1 DE3732856A1 (de) 1989-04-06
DE3732856C2 true DE3732856C2 (fr) 1992-06-25

Family

ID=6337156

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873732856 Granted DE3732856A1 (de) 1987-09-29 1987-09-29 Intelligenter luftmengenmesser

Country Status (1)

Country Link
DE (1) DE3732856A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009000067A1 (de) * 2009-01-08 2010-08-26 Innovative Sensor Technology Ist Ag Vorrichtung zur Bestimmung und/oder Überwachung eines Massedurchflusses und Vorrichtung zur Bestimmung und/oder Überwachung einer Anlagerung einer Substanz
DE102010030952B4 (de) 2010-07-05 2022-05-25 Innovative Sensor Technology Ist Ag Vorrichtung zur Bestimmung und/oder Überwachung eines Volumendurchflusses und/oder einer Durchflussgeschwindigkeit

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3916056A1 (de) * 1989-05-17 1990-11-22 Kuipers Ulrich Messverfahren und vorrichtung zur massendurchfluss-, volumendurchfluss-, dichte- und/oder viskositaetsbestimmung und daraus abgeleiteten groessen
DE19647350A1 (de) * 1996-11-15 1998-05-20 Invent Gmbh Verfahren und Vorrichtung zur selbstkompensierenden Messung des Volumendurchflusses von Gasen
US20040025598A1 (en) 2000-09-21 2004-02-12 Festo Ag & Co. Integrated fluid sensing device
US6769299B2 (en) * 2003-01-08 2004-08-03 Fetso Corporation Integral dual technology flow sensor
US6901794B2 (en) 2003-10-16 2005-06-07 Festo Corporation Multiple technology flow sensor
CN114076618A (zh) 2020-08-13 2022-02-22 威卡亚力山大维甘德欧洲两合公司 流量计

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3982434A (en) * 1975-03-14 1976-09-28 Eastech, Inc. Fluid flow signal processing circuit
GB1512290A (en) * 1975-11-24 1978-06-01 Agar J Instrumentation Ltd Method and apparatus for determining fluid flow rate and/or for exercising a control in dependence thereon
JPS52143858A (en) * 1976-05-26 1977-11-30 Hitachi Ltd Air flow meter of internal combustion engine
JPS55113911A (en) * 1979-02-26 1980-09-02 Nissan Motor Co Ltd Karman vortex flow meter
JPS55149810A (en) * 1979-05-11 1980-11-21 Nissan Motor Co Ltd Flow measuring apparatus
JPS5921485B2 (ja) * 1979-09-17 1984-05-21 日産自動車株式会社 流速又は流量検出器
US4279147A (en) * 1980-01-10 1981-07-21 Djorup Robert Sonny Directional heat loss anemometer transducer
JPS604408B2 (ja) * 1980-11-19 1985-02-04 日産自動車株式会社 カルマン渦流量計
US4404858A (en) * 1981-10-26 1983-09-20 Ford Motor Company Velocity and mass air flow sensor
DE3309404A1 (de) * 1983-03-16 1984-09-20 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur messung des massendurchsatzes eines stroemenden mediums
DE3633192C2 (de) * 1986-09-30 1994-07-07 Siemens Ag Luftmengenmesser nach dem Wirbelstraßen-Prinzip

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009000067A1 (de) * 2009-01-08 2010-08-26 Innovative Sensor Technology Ist Ag Vorrichtung zur Bestimmung und/oder Überwachung eines Massedurchflusses und Vorrichtung zur Bestimmung und/oder Überwachung einer Anlagerung einer Substanz
DE102010030952B4 (de) 2010-07-05 2022-05-25 Innovative Sensor Technology Ist Ag Vorrichtung zur Bestimmung und/oder Überwachung eines Volumendurchflusses und/oder einer Durchflussgeschwindigkeit

Also Published As

Publication number Publication date
DE3732856A1 (de) 1989-04-06

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Legal Events

Date Code Title Description
8101 Request for examination as to novelty
8105 Search report available
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee