ATE24772T1 - Einrichtung zum messen der fliessgeschwindigkeit eines mediums. - Google Patents

Einrichtung zum messen der fliessgeschwindigkeit eines mediums.

Info

Publication number
ATE24772T1
ATE24772T1 AT83200379T AT83200379T ATE24772T1 AT E24772 T1 ATE24772 T1 AT E24772T1 AT 83200379 T AT83200379 T AT 83200379T AT 83200379 T AT83200379 T AT 83200379T AT E24772 T1 ATE24772 T1 AT E24772T1
Authority
AT
Austria
Prior art keywords
measuring
medium
flow velocity
differential amplifier
inputs
Prior art date
Application number
AT83200379T
Other languages
English (en)
Inventor
Putten Antonius Ferdinandu Van
Original Assignee
Putten Antonius F P Van
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 Putten Antonius F P Van filed Critical Putten Antonius F P Van
Application granted granted Critical
Publication of ATE24772T1 publication Critical patent/ATE24772T1/de

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
    • G01F1/696—Circuits therefor, e.g. constant-current flow meters
    • 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
    • G01P5/12—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 using variation of resistance of a heated conductor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measuring Volume Flow (AREA)
  • Details Of Flowmeters (AREA)
  • Paper (AREA)
AT83200379T 1983-03-18 1983-03-18 Einrichtung zum messen der fliessgeschwindigkeit eines mediums. ATE24772T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP83200379A EP0119327B1 (de) 1983-03-18 1983-03-18 Einrichtung zum Messen der Fliessgeschwindigkeit eines Mediums

Publications (1)

Publication Number Publication Date
ATE24772T1 true ATE24772T1 (de) 1987-01-15

Family

ID=8190938

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83200379T ATE24772T1 (de) 1983-03-18 1983-03-18 Einrichtung zum messen der fliessgeschwindigkeit eines mediums.

Country Status (5)

Country Link
US (1) US4548077A (de)
EP (1) EP0119327B1 (de)
JP (1) JPS59230166A (de)
AT (1) ATE24772T1 (de)
DE (1) DE3369000D1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3637541A1 (de) * 1986-11-04 1988-05-05 Vdo Schindling Vorrichtung zur bestimmung des massenstromes und der durchflussrichtung
US4771271A (en) * 1987-03-11 1988-09-13 Ford Motor Company Silicon based low level liquid sensor having a fast response time
US4884443A (en) * 1987-12-23 1989-12-05 Siemens-Bendix Automotive Electronics L. P. Control and detection circuitry for mass airflow sensors
JP3135245B2 (ja) * 1990-03-19 2001-02-13 株式会社日立製作所 パルス出力型熱線式空気流量計
US5237867A (en) * 1990-06-29 1993-08-24 Siemens Automotive L.P. Thin-film air flow sensor using temperature-biasing resistive element
US5231877A (en) * 1990-12-12 1993-08-03 University Of Cincinnati Solid state microanemometer
DE4219551C2 (de) * 1991-06-13 1996-04-18 Mks Japan Inc Massenströmungssensor
JP2846518B2 (ja) * 1992-03-18 1999-01-13 株式会社日立製作所 空気流量検出器及びそれを使用したエンジン制御装置
US5369247A (en) * 1992-10-29 1994-11-29 Doljack; Frank A. Self-regulating electrical heater system and method
DE4320326A1 (de) * 1993-06-18 1994-12-22 Siemens Ag Vorrichtung zur Messung einer radialen Gas- oder Flüssigkeitsströmung mit einer Wheatstone-Brücke von vier temperaturempfindlichen Widerständen
NL9301399A (nl) * 1993-08-12 1995-03-01 Mauritius Hendrikus Paulus Mar Drift eliminatie bij sensoren.
JPH0933555A (ja) * 1995-07-25 1997-02-07 Yamatake Honeywell Co Ltd 流体計測方法および流体計測装置
US6631638B2 (en) 2001-01-30 2003-10-14 Rosemount Aerospace Inc. Fluid flow sensor
DE10133120C2 (de) * 2001-07-07 2003-09-04 Draeger Medical Ag Hitzdrahtanemometer
DE102005000964B3 (de) * 2005-01-07 2006-07-06 Dräger Medical AG & Co. KG Vorrichtung und Verfahren zur Messung einer Volumenstromdifferenz
CN101294977B (zh) * 2007-04-25 2010-06-23 中国科学院电子学研究所 一种基于微机电技术的硅压阻式风速风向传感器
US20160370809A1 (en) * 2015-06-19 2016-12-22 Hni Technologies Inc. Fluid flow system
CN104950133B (zh) * 2015-07-06 2017-12-15 浙江大学 微流体流速传感芯片、检测系统及检测方法
NL1044072B1 (en) 2021-02-08 2022-09-05 Pascal F A M Van Putten Ir Method of operation for reduction of drift in a differential pressure sensor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3429178A (en) * 1965-01-07 1969-02-25 Enoch J Durbin Measuring system
NL6907227A (de) * 1969-05-10 1970-11-12
GB1463507A (en) * 1973-12-28 1977-02-02 Agar Instr Apparatus for controlling a flow of a fluid additive
US3996799A (en) * 1975-09-29 1976-12-14 Putten Antonius Ferdinandus Pe Device for measuring the flow velocity of a medium

Also Published As

Publication number Publication date
DE3369000D1 (en) 1987-02-12
EP0119327B1 (de) 1987-01-07
US4548077A (en) 1985-10-22
JPS59230166A (ja) 1984-12-24
JPH0349050B2 (de) 1991-07-26
EP0119327A1 (de) 1984-09-26

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee