DE69109009D1 - Durchflussmesser mit Korrektur in Abhängigkeit von der Flüssigkeitszusammensetzung und Temperatur. - Google Patents

Durchflussmesser mit Korrektur in Abhängigkeit von der Flüssigkeitszusammensetzung und Temperatur.

Info

Publication number
DE69109009D1
DE69109009D1 DE69109009T DE69109009T DE69109009D1 DE 69109009 D1 DE69109009 D1 DE 69109009D1 DE 69109009 T DE69109009 T DE 69109009T DE 69109009 T DE69109009 T DE 69109009T DE 69109009 D1 DE69109009 D1 DE 69109009D1
Authority
DE
Germany
Prior art keywords
temperature
fluid
interest
flow meter
liquid composition
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
DE69109009T
Other languages
English (en)
Other versions
DE69109009T2 (de
Inventor
Ulrich Bonne
David Kubislak
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.)
Honeywell Inc
Original Assignee
Honeywell 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 Inc filed Critical Honeywell Inc
Publication of DE69109009D1 publication Critical patent/DE69109009D1/de
Application granted granted Critical
Publication of DE69109009T2 publication Critical patent/DE69109009T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01F1/68—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
    • G01F1/6965—Circuits therefor, e.g. constant-current flow meters comprising means to store calibration data for flow signal calculation or correction
    • 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
    • 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
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/02—Compensating or correcting for variations in pressure, density or temperature
    • G01F15/04—Compensating or correcting for variations in pressure, density or temperature of gases to be measured
    • 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
    • G01F25/15—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters specially adapted for gas meters

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Details Of Flowmeters (AREA)
  • Measuring Volume Flow (AREA)
  • External Artificial Organs (AREA)
  • Sampling And Sample Adjustment (AREA)
DE69109009T 1990-07-25 1991-07-25 Durchflussmesser mit Korrektur in Abhängigkeit von der Flüssigkeitszusammensetzung und Temperatur. Expired - Fee Related DE69109009T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/558,034 US5237523A (en) 1990-07-25 1990-07-25 Flowmeter fluid composition and temperature correction

Publications (2)

Publication Number Publication Date
DE69109009D1 true DE69109009D1 (de) 1995-05-24
DE69109009T2 DE69109009T2 (de) 1995-11-30

Family

ID=24227912

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69109009T Expired - Fee Related DE69109009T2 (de) 1990-07-25 1991-07-25 Durchflussmesser mit Korrektur in Abhängigkeit von der Flüssigkeitszusammensetzung und Temperatur.

Country Status (4)

Country Link
US (1) US5237523A (de)
EP (1) EP0468793B1 (de)
AT (1) ATE121537T1 (de)
DE (1) DE69109009T2 (de)

Families Citing this family (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2263776B (en) * 1992-01-28 1995-05-17 Endress & Hauser Ltd Fluid mass flowmeter
ATE146279T1 (de) * 1992-10-02 1996-12-15 Kobold Klaus Verfahren zum kalibrieren eines kalorimetrischen strömungswächters
WO1995018958A1 (de) * 1994-01-10 1995-07-13 Siemens Aktiengesellschaft Verfahren zur bestimmung des volumenflusses eines gases in einem messrohr
US5622053A (en) * 1994-09-30 1997-04-22 Cooper Cameron Corporation Turbocharged natural gas engine control system
FI113405B (fi) * 1994-11-02 2004-04-15 Jarmo Juhani Enala Reaaliaikainen mittausmenetelmä
US5544531A (en) * 1995-01-09 1996-08-13 Marsh-Mcbirney, Inc. Flowmeter having active temperature compensation
JP3114139B2 (ja) * 1995-01-24 2000-12-04 株式会社山武 熱伝導率計
US5795064A (en) * 1995-09-29 1998-08-18 Mathis Instruments Ltd. Method for determining thermal properties of a sample
US5911238A (en) * 1996-10-04 1999-06-15 Emerson Electric Co. Thermal mass flowmeter and mass flow controller, flowmetering system and method
US5944048A (en) * 1996-10-04 1999-08-31 Emerson Electric Co. Method and apparatus for detecting and controlling mass flow
US6220747B1 (en) * 1997-08-14 2001-04-24 Michael Gosselin Proportional pump system for viscous fluids
US6223593B1 (en) 1997-12-31 2001-05-01 Honeywell International Inc. Self-oscillating fluid sensor
US6019505A (en) * 1997-12-31 2000-02-01 Honeywell Inc. Time lag approach for measuring thermal conductivity and specific heat
US6169965B1 (en) 1997-12-31 2001-01-02 Honeywell International Inc. Fluid property and flow sensing via a common frequency generator and FFT
US6079253A (en) * 1997-12-31 2000-06-27 Honeywell Inc. Method and apparatus for measuring selected properties of a fluid of interest using a single heater element
US6234016B1 (en) 1997-12-31 2001-05-22 Honeywell International Inc. Time lag approach for measuring fluid velocity
US5854425A (en) * 1998-06-09 1998-12-29 Tao Of Systems Integration, Inc. Method for measurement and compensation of a time constant for a constant voltage anemometer
US6911894B2 (en) * 1998-12-07 2005-06-28 Honeywell International Inc. Sensor package for harsh environments
US7258003B2 (en) * 1998-12-07 2007-08-21 Honeywell International Inc. Flow sensor with self-aligned flow channel
US7799004B2 (en) * 2001-03-05 2010-09-21 Kci Licensing, Inc. Negative pressure wound treatment apparatus and infection identification system and method
US6367970B1 (en) * 1999-06-07 2002-04-09 The United States Of America As Represented By The Secretary Of The Navy Rapid response h-q-T sensor
US6393894B1 (en) 1999-07-27 2002-05-28 Honeywell International Inc. Gas sensor with phased heaters for increased sensitivity
EP1164361A1 (de) 2000-06-14 2001-12-19 Abb Research Ltd. Gaszähler
WO2002008844A1 (en) 2000-07-08 2002-01-31 Fugasity Corporation Fluid mass flow control valve and method of operation
WO2002008845A1 (en) 2000-07-25 2002-01-31 Fugasity Corporation Small internal volume fluid mass flow control apparatus
US6502459B1 (en) 2000-09-01 2003-01-07 Honeywell International Inc. Microsensor for measuring velocity and angular direction of an incoming air stream
US6539968B1 (en) 2000-09-20 2003-04-01 Fugasity Corporation Fluid flow controller and method of operation
US6450024B1 (en) 2001-03-07 2002-09-17 Delta M Corporation Flow sensing device
TWI274143B (en) * 2002-05-24 2007-02-21 Celerity Inc Method and system for correcting measured fluid flow
US6687635B2 (en) * 2002-06-13 2004-02-03 Mks Instruments, Inc. Apparatus and method for compensated sensor output
DE50209352D1 (de) * 2002-08-22 2007-03-15 Ems Patent Ag Thermisches Gasdurchfluss-Messgerät mit Gasqualitätsindikator
AU2003272721A1 (en) 2002-09-27 2004-04-19 Honeywell International Inc. Phased micro analyser
US7104112B2 (en) 2002-09-27 2006-09-12 Honeywell International Inc. Phased micro analyzer IV
US7000452B2 (en) 2002-09-27 2006-02-21 Honeywell International Inc. Phased micro fluid analyzer
US7530257B2 (en) 2002-09-27 2009-05-12 Honeywell International Inc. Phased micro analyzer VIII
US6936496B2 (en) 2002-12-20 2005-08-30 Hewlett-Packard Development Company, L.P. Nanowire filament
US7191645B2 (en) * 2003-08-14 2007-03-20 Fluid Components International Llc Dynamic mixed gas flowmeter
US7201033B2 (en) * 2003-08-14 2007-04-10 Fluid Components International Llc Flowmeter in-situ calibration verification system
US7003418B2 (en) * 2003-08-28 2006-02-21 Honeywell International Inc. Methods and systems for temperature compensation of physical property sensors
US7223611B2 (en) * 2003-10-07 2007-05-29 Hewlett-Packard Development Company, L.P. Fabrication of nanowires
US7132298B2 (en) * 2003-10-07 2006-11-07 Hewlett-Packard Development Company, L.P. Fabrication of nano-object array
US9029028B2 (en) 2003-12-29 2015-05-12 Honeywell International Inc. Hydrogen and electrical power generator
US7054767B2 (en) * 2004-02-12 2006-05-30 Eldridge Products, Inc. Thermal mass flowmeter apparatus and method with temperature correction
US7407738B2 (en) * 2004-04-02 2008-08-05 Pavel Kornilovich Fabrication and use of superlattice
US20050241959A1 (en) * 2004-04-30 2005-11-03 Kenneth Ward Chemical-sensing devices
US7247531B2 (en) 2004-04-30 2007-07-24 Hewlett-Packard Development Company, L.P. Field-effect-transistor multiplexing/demultiplexing architectures and methods of forming the same
US7683435B2 (en) 2004-04-30 2010-03-23 Hewlett-Packard Development Company, L.P. Misalignment-tolerant multiplexing/demultiplexing architectures
US20060024814A1 (en) * 2004-07-29 2006-02-02 Peters Kevin F Aptamer-functionalized electrochemical sensors and methods of fabricating and using the same
US7331224B2 (en) * 2004-12-07 2008-02-19 Honeywell International Inc. Tilt-insensitive flow sensor
US7375012B2 (en) * 2005-02-28 2008-05-20 Pavel Kornilovich Method of forming multilayer film
US7578167B2 (en) 2005-05-17 2009-08-25 Honeywell International Inc. Three-wafer channel structure for a fluid analyzer
US7490919B2 (en) * 2005-06-01 2009-02-17 Hewlett-Packard Development Company, L.P. Fluid-dispensing devices and methods
DE102005053096B4 (de) * 2005-11-04 2020-01-30 Endress + Hauser Wetzer Gmbh + Co Kg Verfahren zur Kalibration eines kalorimetrischen Durchflussmessgerätes und entsprechende Vorrichtung
DE102005057688A1 (de) * 2005-12-01 2007-06-14 Endress + Hauser Flowtec Ag Vorrichtung zur Bestimmung und/oder Überwachung des Massedurchflusses eines gasförmigen Mediums
EP2175246B1 (de) 2008-10-09 2017-07-19 Sensirion AG Verfahren zur Messung eines Parameters einer Fluidzusammensetzung mithilfe eines Flusssensors
EP2204555B1 (de) * 2009-01-02 2011-08-03 Sensirion AG Ammoniakspeichersystem
US8434479B2 (en) 2009-02-27 2013-05-07 Covidien Lp Flow rate compensation for transient thermal response of hot-wire anemometers
US8235589B1 (en) 2009-07-08 2012-08-07 Murray F Feller Specific heat measurement probe
EP2392898B1 (de) 2010-06-04 2017-12-13 Sensirion AG Sensorensystem
DE102010033175B3 (de) * 2010-08-03 2011-12-08 Pierburg Gmbh Verfahren zur Bestimmung eines resultierenden Gesamtmassenstroms an einem Abgasmassenstromsensor
JP5652315B2 (ja) 2011-04-28 2015-01-14 オムロン株式会社 流量測定装置
US9958302B2 (en) 2011-08-20 2018-05-01 Reno Technologies, Inc. Flow control system, method, and apparatus
US9188989B1 (en) 2011-08-20 2015-11-17 Daniel T. Mudd Flow node to deliver process gas using a remote pressure measurement device
US9690301B2 (en) 2012-09-10 2017-06-27 Reno Technologies, Inc. Pressure based mass flow controller
DE102011087215A1 (de) * 2011-11-28 2013-05-29 Endress + Hauser Flowtec Ag Verfahren zur Wärmemengenmessung mit einem Ultraschall-Durchflussmessgerät
DE102013105993A1 (de) 2012-12-14 2014-07-03 Endress + Hauser Flowtec Ag Thermische Durchflussmessvorrichtung und Verfahren zur Korrektur eines Durchflusses eines Mediums
US10908005B2 (en) * 2014-10-01 2021-02-02 Sierra Instruments, Inc. Capillary sensor tube flow meters and controllers
DE102015122449B4 (de) * 2015-12-21 2021-01-07 Endress+Hauser Conducta Gmbh+Co. Kg Verfahren zur Bestimmung und/oder Überwachung einer Prozessgröße
US10679880B2 (en) 2016-09-27 2020-06-09 Ichor Systems, Inc. Method of achieving improved transient response in apparatus for controlling flow and system for accomplishing same
US10838437B2 (en) 2018-02-22 2020-11-17 Ichor Systems, Inc. Apparatus for splitting flow of process gas and method of operating same
US10303189B2 (en) 2016-06-30 2019-05-28 Reno Technologies, Inc. Flow control system, method, and apparatus
US11144075B2 (en) 2016-06-30 2021-10-12 Ichor Systems, Inc. Flow control system, method, and apparatus
US10663337B2 (en) 2016-12-30 2020-05-26 Ichor Systems, Inc. Apparatus for controlling flow and method of calibrating same
EP3421947B1 (de) * 2017-06-30 2019-08-07 Sensirion AG Betriebsverfahren für eine durchflusssensorvorrichtung
CN107779846A (zh) * 2017-10-27 2018-03-09 君泰创新（北京）科技有限公司 一种pecvd设备的工艺气体流量的调整方法和系统
DE102017221510A1 (de) 2017-11-30 2019-06-06 Christian Maier GmbH & Co. KG Verfahren zur Messung der Größe eines Leckagestromes einer Dichtung
JP2024512898A (ja) 2021-03-03 2024-03-21 アイコール・システムズ・インク マニホールドアセンブリを備える流体流れ制御システム
CN114046862B (zh) * 2021-11-23 2023-10-20 西北工业大学 航空发动机燃油质量流量计量校正方法及计量校正系统
EP4257934A1 (de) * 2022-04-08 2023-10-11 Sensirion AG Verfahren und vorrichtung zur bestimmung einer durchflussmenge

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3701280A (en) * 1970-03-18 1972-10-31 Daniel Ind Inc Method and apparatus for determining the supercompressibility factor of natural gas
JPS5330343B2 (de) * 1972-10-09 1978-08-26
JPS58118914A (ja) * 1982-01-11 1983-07-15 Nippon Soken Inc 流体流量測定方法および装置
EP0132374B1 (de) * 1983-07-20 1988-01-20 Tokyo Tatsuno Company Limited Vorrichtung zur Volumendurchflussmessung mit Temperaturkompensation
US4621929A (en) * 1983-10-12 1986-11-11 Luxtron Corporation Fiber optic thermal anemometer
US4663977A (en) * 1986-01-03 1987-05-12 Badger Meter, Inc. Sonic measurement of gas flow
US4807151A (en) * 1986-04-11 1989-02-21 Purdue Research Foundation Electrical technique for correcting bridge type mass air flow rate sensor errors resulting from ambient temperature variations
US4956793A (en) * 1988-06-24 1990-09-11 Honeywell Inc. Method and apparatus for measuring the density of fluids
US4944035A (en) * 1988-06-24 1990-07-24 Honeywell Inc. Measurement of thermal conductivity and specific heat
US4885938A (en) * 1988-12-16 1989-12-12 Honeywell Inc. Flowmeter fluid composition correction
US4961348A (en) * 1988-12-16 1990-10-09 Ulrich Bonne Flowmeter fluid composition correction

Also Published As

Publication number Publication date
EP0468793B1 (de) 1995-04-19
EP0468793A2 (de) 1992-01-29
EP0468793A3 (en) 1992-05-27
ATE121537T1 (de) 1995-05-15
US5237523A (en) 1993-08-17
DE69109009T2 (de) 1995-11-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee