ATE554370T1 - Verfahren und vorrichtung zur messung und regelung einer flüssigkeitsströmung - Google Patents

Verfahren und vorrichtung zur messung und regelung einer flüssigkeitsströmung

Info

Publication number
ATE554370T1
ATE554370T1 AT01920267T AT01920267T ATE554370T1 AT E554370 T1 ATE554370 T1 AT E554370T1 AT 01920267 T AT01920267 T AT 01920267T AT 01920267 T AT01920267 T AT 01920267T AT E554370 T1 ATE554370 T1 AT E554370T1
Authority
AT
Austria
Prior art keywords
flow
temperature
heater
current
elements
Prior art date
Application number
AT01920267T
Other languages
English (en)
Inventor
Daniel Plumb
Michael Williams
Benjamin Pettit
Original Assignee
Honeywell Int Inc
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 Honeywell Int Inc filed Critical Honeywell Int Inc
Application granted granted Critical
Publication of ATE554370T1 publication Critical patent/ATE554370T1/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
    • G01F1/696—Circuits therefor, e.g. constant-current flow meters
    • G01F1/698—Feedback or rebalancing circuits, e.g. self heated constant temperature 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
    • 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)
AT01920267T 2000-03-13 2001-03-12 Verfahren und vorrichtung zur messung und regelung einer flüssigkeitsströmung ATE554370T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US18886800P 2000-03-13 2000-03-13
US09/611,739 US6658931B1 (en) 2000-03-13 2000-07-07 Fluid flow sensing and control method and apparatus
PCT/US2001/007564 WO2001069184A2 (en) 2000-03-13 2001-03-12 Fluid flow sensing and control method and apparatus

Publications (1)

Publication Number Publication Date
ATE554370T1 true ATE554370T1 (de) 2012-05-15

Family

ID=26884530

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01920267T ATE554370T1 (de) 2000-03-13 2001-03-12 Verfahren und vorrichtung zur messung und regelung einer flüssigkeitsströmung

Country Status (5)

Country Link
US (1) US6658931B1 (de)
EP (1) EP1264160B1 (de)
AT (1) ATE554370T1 (de)
CA (1) CA2403845A1 (de)
WO (1) WO2001069184A2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1363109B8 (de) * 2001-02-21 2009-04-08 Hitachi, Ltd. Strömungsmesser mit widerstandsheizelement
US7140263B2 (en) * 2004-01-08 2006-11-28 Analog Devices, Inc. Anemometer circuit
RU2267790C2 (ru) * 2004-01-22 2006-01-10 Общество с ограниченной ответственностью "Научно-технический центр ГеоПАЛС" Способ измерения скорости потока жидкости или газа
US20050209907A1 (en) * 2004-03-17 2005-09-22 Williams Gary A 3-D customer demand rating method and apparatus
US7107835B2 (en) * 2004-09-08 2006-09-19 Honeywell International Inc. Thermal mass flow sensor
JP4371103B2 (ja) * 2005-12-01 2009-11-25 トヨタ自動車株式会社 内燃機関の吸入空気量算出装置
US20080034861A1 (en) * 2006-08-11 2008-02-14 Anasphere, Inc. Multiple-mode heated semiconductor anemometer
GB2446414A (en) * 2007-02-06 2008-08-13 Thorn Security A Detector
US7387022B1 (en) 2007-05-02 2008-06-17 Honeywell International Inc. Thermal mass flow transducer including PWM-type heater current driver
US7654156B1 (en) * 2007-09-20 2010-02-02 Fluke Corporation Distal tip of fluid velocity probe
US8926834B2 (en) * 2010-10-18 2015-01-06 Delaware Capital Formation, Inc. Probe for water treatment
DE102011002937A1 (de) * 2011-01-20 2012-07-26 Ford Global Technologies, Llc Partikelsensor, Abgassystem und Verfahren zum Bestimmen von Partikeln im Abgas
FR2974629B1 (fr) 2011-04-27 2013-09-20 Technodoor Procede et dispositif pour mesurer l'etancheite a l'air
US9976887B1 (en) * 2011-06-22 2018-05-22 Daniel T. Mudd Wider dynamic accuracy range for gas delivery devices
CA2829419C (en) 2013-03-14 2020-06-02 Hubbell Incorporated Apparatuses, systems and methods for determining effective wind speed
US9779924B2 (en) 2013-09-20 2017-10-03 Micromass Uk Limited Mass spectrometer
GB2553681B (en) 2015-01-07 2019-06-26 Homeserve Plc Flow detection device
US9500505B2 (en) * 2015-02-02 2016-11-22 Honeywell International Inc. System for gas distribution and mass flow measurement
GB201501935D0 (en) 2015-02-05 2015-03-25 Tooms Moore Consulting Ltd And Trow Consulting Ltd Water flow analysis
USD800591S1 (en) 2016-03-31 2017-10-24 Homeserve Plc Flowmeter
GB201609905D0 (en) * 2016-06-07 2016-07-20 Ge Oil & Gas Device and system for fluid flow measurement
DE102017115946A1 (de) * 2017-07-14 2019-01-17 Borgwarner Ludwigsburg Gmbh Verfahren zum Regeln der Temperatur einer Glühkerze
EP3645948A4 (de) * 2017-07-14 2020-07-15 Ebtron, Inc. Luftstromsensoren, -systeme und -verfahren
US12066205B2 (en) 2017-07-14 2024-08-20 EBTRON Inc. Airstream sensor devices, systems and methods
JP2020021692A (ja) * 2018-08-03 2020-02-06 株式会社東海理化電機製作所 制御装置、および制御システム
JP7115446B2 (ja) * 2019-09-04 2022-08-09 株式会社デンソー 空気流量測定装置

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US3742476A (en) 1971-11-05 1973-06-26 Apex Supply Co Fluid flow indicating system
US3757808A (en) 1972-07-21 1973-09-11 Garrett Corp Electronic mass airflow sensing and control system
US3927567A (en) 1974-08-16 1975-12-23 Garrett Corp Fluid flow sensing method and apparatus
JPS53131326A (en) * 1977-04-22 1978-11-16 Hitachi Ltd Control device of internal combustn engine
US4647919A (en) 1983-06-03 1987-03-03 Beckman Instruments, Inc. Method and apparatus for monitoring liquid flow
WO1989001132A1 (en) 1987-07-27 1989-02-09 Solid State Flowmeters Pty Ltd Heated semiconductor measurement of fluid flow
GB8903744D0 (en) 1989-02-18 1989-04-05 Endress & Hauser Ltd Flowmeter
US5311762A (en) * 1991-12-16 1994-05-17 Dxl Usa Flow sensor calibration
DE69327538T2 (de) 1992-10-16 2000-10-12 Unit Instruments, Inc. Thermischer massendurchflussregler mit senkrecht angeordnetem massendurchflusssensor
WO1995002164A1 (en) * 1993-07-07 1995-01-19 Ic Sensors, Inc. Pulsed thermal flow sensor system
US5598847A (en) 1994-12-28 1997-02-04 Pacesetter, Inc. Implantable flow sensor apparatus and method
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JP3455473B2 (ja) * 1999-07-14 2003-10-14 三菱電機株式会社 感熱式流量センサ

Also Published As

Publication number Publication date
WO2001069184A2 (en) 2001-09-20
EP1264160B1 (de) 2012-04-18
US6658931B1 (en) 2003-12-09
CA2403845A1 (en) 2001-09-20
WO2001069184A9 (en) 2003-02-27
WO2001069184A3 (en) 2002-03-28
EP1264160A2 (de) 2002-12-11

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