ATE117794T1 - Korrektur für die fluidzusammensetzung in einem durchflussmesser. - Google Patents
Korrektur für die fluidzusammensetzung in einem durchflussmesser.Info
- Publication number
- ATE117794T1 ATE117794T1 AT89313165T AT89313165T ATE117794T1 AT E117794 T1 ATE117794 T1 AT E117794T1 AT 89313165 T AT89313165 T AT 89313165T AT 89313165 T AT89313165 T AT 89313165T AT E117794 T1 ATE117794 T1 AT E117794T1
- Authority
- AT
- Austria
- Prior art keywords
- fluid
- interest
- correction
- flow meter
- fluid composition
- Prior art date
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
- G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
- G01F1/6842—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow with means for influencing the fluid flow
-
- 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
- G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
- G01F1/86—Indirect mass flowmeters, e.g. measuring volume flow and density, temperature or pressure
-
- 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
- G01F15/043—Compensating or correcting for variations in pressure, density or temperature of gases to be measured using electrical means
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
- Details Of Flowmeters (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/285,897 US4961348A (en) | 1988-12-16 | 1988-12-16 | Flowmeter fluid composition correction |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE117794T1 true ATE117794T1 (de) | 1995-02-15 |
Family
ID=23096150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT89313165T ATE117794T1 (de) | 1988-12-16 | 1989-12-15 | Korrektur für die fluidzusammensetzung in einem durchflussmesser. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4961348A (de) |
EP (1) | EP0373964B1 (de) |
JP (1) | JPH02221817A (de) |
AT (1) | ATE117794T1 (de) |
CA (1) | CA2000029C (de) |
DE (1) | DE68920847T2 (de) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0498809B2 (de) * | 1989-10-30 | 1997-10-29 | Honeywell Inc. | Verbrennungsregelung |
US5237523A (en) * | 1990-07-25 | 1993-08-17 | Honeywell Inc. | Flowmeter fluid composition and temperature correction |
US5321992A (en) * | 1991-09-26 | 1994-06-21 | Dxl Usa | Measurement of gas flows with enhanced accuracy |
GB2263776B (en) * | 1992-01-28 | 1995-05-17 | Endress & Hauser Ltd | Fluid mass flowmeter |
EP0554095A3 (en) * | 1992-01-30 | 1994-12-14 | Honeywell Inc | Determination of fuel characteristics |
DE4236559A1 (de) * | 1992-10-02 | 1994-04-07 | Kobold Klaus | Verfahren zum Kalibrieren eines kalorimetrischen Strömungwächters |
WO1995018958A1 (de) * | 1994-01-10 | 1995-07-13 | Siemens Aktiengesellschaft | Verfahren zur bestimmung des volumenflusses eines gases in einem messrohr |
US5723783A (en) * | 1994-03-15 | 1998-03-03 | J & W Scientific, Incorporated | Acoustic displacement flowmeter |
US6019505A (en) * | 1997-12-31 | 2000-02-01 | Honeywell Inc. | Time lag approach for measuring thermal conductivity and specific heat |
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 |
US6169965B1 (en) | 1997-12-31 | 2001-01-02 | Honeywell International Inc. | Fluid property and flow sensing via a common frequency generator and FFT |
US6223593B1 (en) | 1997-12-31 | 2001-05-01 | Honeywell International Inc. | Self-oscillating fluid sensor |
US6234016B1 (en) | 1997-12-31 | 2001-05-22 | Honeywell International Inc. | Time lag approach for measuring fluid velocity |
US6308553B1 (en) * | 1999-06-04 | 2001-10-30 | Honeywell International Inc | Self-normalizing flow sensor and method for the same |
US6152177A (en) * | 1999-10-13 | 2000-11-28 | Systec Inc. | Method and apparatus for auto-zeroing a flow sensor |
US6502459B1 (en) | 2000-09-01 | 2003-01-07 | Honeywell International Inc. | Microsensor for measuring velocity and angular direction of an incoming air stream |
US6450024B1 (en) * | 2001-03-07 | 2002-09-17 | Delta M Corporation | Flow sensing device |
JP2004093170A (ja) * | 2002-08-29 | 2004-03-25 | Tokyo Gas Co Ltd | 整流装置 |
WO2005005971A1 (ja) * | 2003-07-11 | 2005-01-20 | Mitsui Mining & Smelting Co., Ltd. | 流量・液種検知装置および流量・液種検知方法、ならびに、液種検知装置および液種検知方法 |
US7647844B2 (en) * | 2003-07-11 | 2010-01-19 | Mitsui Mining & Smelting Co., Ltd. | Device and method of detecting flow rate/liquid kind, and device and method of detecting liquid kind |
EP1779073A4 (de) * | 2004-08-13 | 2008-05-07 | Entegris Inc | System und verfahren zur kalibrierung einer flussvorrichtung |
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 |
JP5066675B2 (ja) * | 2006-07-05 | 2012-11-07 | Smc株式会社 | フローセンサ |
CN101126652B (zh) * | 2007-09-29 | 2011-03-30 | 重庆前卫仪表厂 | 电子式质量流量燃气计量表 |
JP5107063B2 (ja) * | 2008-01-08 | 2012-12-26 | アズビル株式会社 | 流量制御装置 |
JP2009162128A (ja) * | 2008-01-08 | 2009-07-23 | Yamatake Corp | 燃料供給装置 |
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 |
US8113046B2 (en) * | 2010-03-22 | 2012-02-14 | Honeywell International Inc. | Sensor assembly with hydrophobic filter |
EP2392898B1 (de) | 2010-06-04 | 2017-12-13 | Sensirion AG | Sensorensystem |
DE102011075519A1 (de) * | 2011-05-09 | 2012-11-15 | Innovative Sensor Technology Ist Ag | Verfahren und Vorrichtung zum thermischen Bestimmen des Massedurchflusses eines Mediums in einer Leitung |
DE102011051931A1 (de) | 2011-07-19 | 2013-01-24 | Aixtron Se | Vorrichtung und Verfahren zum Bestimmen des Dampfdrucks eines in einem Trägergasstrom verdampften Ausgangsstoffes |
DE102013006397B4 (de) | 2012-05-22 | 2023-06-29 | Abb Schweiz Ag | Thermischer Durchflussmesser und Verfahren zum Betrieb desselben |
DE202013103647U1 (de) | 2013-08-12 | 2013-09-02 | Aspect Imaging Ltd. | Ein System zum Online-Messen und Steuern von O2-Fraktion, CO-Fraktion und CO2-Fraktion |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1769358A (en) * | 1922-04-01 | 1930-07-01 | Cutler Hammer Inc | Method of and apparatus for ascertaining the rate of flow of fluids |
DE1232358B (de) * | 1962-07-26 | 1967-01-12 | Licentia Gmbh | Verfahren und Durchfuehrungsanordnungen zur selbsttaetigen Durchfuehrung der durch den Feuchtigkeitsgehalt erforderlichen Korrektur eines gemessenen Gasvolumenwertes |
NL6618236A (de) * | 1966-12-28 | 1968-07-01 | ||
US3891391A (en) * | 1973-05-14 | 1975-06-24 | George R Boone | Fluid flow measuring system using improved temperature compensation apparatus and method |
JPS5810610A (ja) * | 1981-07-13 | 1983-01-21 | Yokogawa Hokushin Electric Corp | 電磁流量計 |
US4683159A (en) * | 1982-09-30 | 1987-07-28 | Honeywell Inc. | Semiconductor device structure and processing |
US4651564A (en) * | 1982-09-30 | 1987-03-24 | Honeywell Inc. | Semiconductor device |
US4501144A (en) * | 1982-09-30 | 1985-02-26 | Honeywell Inc. | Flow sensor |
US4478076A (en) * | 1982-09-30 | 1984-10-23 | Honeywell Inc. | Flow sensor |
US4478077A (en) * | 1982-09-30 | 1984-10-23 | Honeywell Inc. | Flow sensor |
US4487063A (en) * | 1983-07-11 | 1984-12-11 | General Motors Corporation | Solid state mass air flow sensor |
US4555939A (en) * | 1984-03-19 | 1985-12-03 | Honeywell Inc. | Condition responsive sensor for fluid flow measurement |
US4599895A (en) * | 1984-07-12 | 1986-07-15 | Wiseman Donald F | Method and apparatus for measuring fluid flow |
JPS61164117A (ja) * | 1985-01-16 | 1986-07-24 | Yokogawa Electric Corp | 気体流量測定装置 |
US4685311A (en) * | 1985-12-09 | 1987-08-11 | Leitner Corporation | Food preparation table having a refrigerated ingredient zone |
JPH06103211B2 (ja) * | 1987-05-19 | 1994-12-14 | 日産自動車株式会社 | 機関の空気量検出装置 |
GB8719105D0 (en) * | 1987-08-12 | 1987-09-16 | Schlumberger Electronics Uk | Fluid metering |
GB8720356D0 (en) * | 1987-08-28 | 1987-10-07 | Thorn Emi Flow Measurement Ltd | Fluid meter |
-
1988
- 1988-12-16 US US07/285,897 patent/US4961348A/en not_active Expired - Lifetime
-
1989
- 1989-10-02 CA CA002000029A patent/CA2000029C/en not_active Expired - Lifetime
- 1989-12-14 JP JP1324836A patent/JPH02221817A/ja active Pending
- 1989-12-15 EP EP89313165A patent/EP0373964B1/de not_active Expired - Lifetime
- 1989-12-15 DE DE68920847T patent/DE68920847T2/de not_active Expired - Fee Related
- 1989-12-15 AT AT89313165T patent/ATE117794T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0373964A2 (de) | 1990-06-20 |
DE68920847T2 (de) | 1995-07-06 |
US4961348A (en) | 1990-10-09 |
JPH02221817A (ja) | 1990-09-04 |
CA2000029A1 (en) | 1990-06-16 |
EP0373964A3 (en) | 1990-11-07 |
CA2000029C (en) | 1999-12-14 |
EP0373964B1 (de) | 1995-01-25 |
DE68920847D1 (de) | 1995-03-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |