NL9201906A - Werkwijze en inrichting voor het meten van het debiet van een mediumstroom. - Google Patents
Werkwijze en inrichting voor het meten van het debiet van een mediumstroom. Download PDFInfo
- Publication number
- NL9201906A NL9201906A NL9201906A NL9201906A NL9201906A NL 9201906 A NL9201906 A NL 9201906A NL 9201906 A NL9201906 A NL 9201906A NL 9201906 A NL9201906 A NL 9201906A NL 9201906 A NL9201906 A NL 9201906A
- Authority
- NL
- Netherlands
- Prior art keywords
- channel
- temperature
- heating
- medium
- measuring
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 28
- 238000010438 heat treatment Methods 0.000 claims abstract description 65
- 238000005259 measurement Methods 0.000 claims abstract description 49
- 238000001816 cooling Methods 0.000 claims description 29
- 238000012545 processing Methods 0.000 claims description 20
- 230000008859 change Effects 0.000 claims description 12
- 230000007423 decrease Effects 0.000 claims description 12
- 230000001419 dependent effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000009529 body temperature measurement Methods 0.000 claims 1
- 239000010902 straw Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 43
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 238000005070 sampling Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003345 natural gas Substances 0.000 description 3
- 238000013139 quantization Methods 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F7/00—Volume-flow measuring devices with two or more measuring ranges; Compound meters
-
- 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
- G01F1/68—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
- G01F1/6986—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters with pulsed heating, e.g. dynamic methods
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F5/00—Measuring a proportion of the volume 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
- G01F1/68—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
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
- Details Of Flowmeters (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL9201906A NL9201906A (nl) | 1992-11-02 | 1992-11-02 | Werkwijze en inrichting voor het meten van het debiet van een mediumstroom. |
| PCT/NL1993/000222 WO1994010540A1 (en) | 1992-11-02 | 1993-10-29 | Method and apparatus for measuring the flow rate of a medium flow |
| AT94901057T ATE150546T1 (de) | 1992-11-02 | 1993-10-29 | Verfahren und vorrichtung zur messung eines flüssigkeitsstromes |
| DE69309100T DE69309100T2 (de) | 1992-11-02 | 1993-10-29 | Verfahren und Vorrichtung zur Messung eines Flüssigkeitsstromes |
| AU55769/94A AU670162B2 (en) | 1992-11-02 | 1993-10-29 | Method and apparatus for measuring the flow rate of a medium flow |
| CA002147619A CA2147619C (en) | 1992-11-02 | 1993-10-29 | Method and apparatus for measuring the flow rate of a medium flow |
| US08/428,237 US5869758A (en) | 1992-11-02 | 1993-10-29 | Method and apparatus for measuring the flow rate of a medium flow |
| EP94901057A EP0670034B1 (de) | 1992-11-02 | 1993-10-29 | Verfahren und Vorrichtung zur Messung eines Flüssigkeitsstromes |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL9201906 | 1992-11-02 | ||
| NL9201906A NL9201906A (nl) | 1992-11-02 | 1992-11-02 | Werkwijze en inrichting voor het meten van het debiet van een mediumstroom. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL9201906A true NL9201906A (nl) | 1994-06-01 |
Family
ID=19861463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL9201906A NL9201906A (nl) | 1992-11-02 | 1992-11-02 | Werkwijze en inrichting voor het meten van het debiet van een mediumstroom. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5869758A (de) |
| EP (1) | EP0670034B1 (de) |
| AT (1) | ATE150546T1 (de) |
| AU (1) | AU670162B2 (de) |
| CA (1) | CA2147619C (de) |
| DE (1) | DE69309100T2 (de) |
| NL (1) | NL9201906A (de) |
| WO (1) | WO1994010540A1 (de) |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5804717A (en) * | 1996-04-05 | 1998-09-08 | Mks Instruments, Inc. | Mass flow transducer having extended flow rate measurement range |
| RU2218556C2 (ru) * | 1997-07-29 | 2003-12-10 | Гасконтрол Б.В. | Газовый счетчик |
| JP2001512231A (ja) | 1997-07-29 | 2001-08-21 | ガスコントロール・ベスローテン・フェンノートシャップ | ガス流量計 |
| US6447520B1 (en) * | 2001-03-19 | 2002-09-10 | Advanced Medical Optics, Inc. | IOL insertion apparatus with IOL engagement structure and method for using same |
| JP2000343702A (ja) * | 1999-06-04 | 2000-12-12 | Canon Inc | 液体吐出ヘッド及び該液体吐出ヘッドを用いた液体吐出装置 |
| US6477900B2 (en) * | 2001-01-08 | 2002-11-12 | Jet Sensor Ltd. | Fluidic gas metering system |
| EP1373838A1 (de) * | 2001-03-26 | 2004-01-02 | Sit la Precisa S.p.a. | Vorrichtung zur messung einer gasströmung, insbesondere für brenner |
| US6843110B2 (en) * | 2002-06-25 | 2005-01-18 | Fluid Components International Llc | Method and apparatus for validating the accuracy of a flowmeter |
| US6796172B2 (en) | 2002-07-31 | 2004-09-28 | Hewlett-Packard Development Company, L.P. | Flow sensor |
| US6871535B2 (en) | 2002-08-14 | 2005-03-29 | Hewlett-Packard Development Company, L.P. | Flow direction detector |
| US7720629B2 (en) * | 2003-03-19 | 2010-05-18 | Institute of Acoustics, Chinese Academy of Science | Method and system for measuring flow layer velocities using correlation velocity measuring sonar |
| DE10317166A1 (de) * | 2003-04-15 | 2004-11-04 | Abb Research Ltd. | Gaszähleranordnung mit verbesserter Strömungsgeometrie |
| US7201049B2 (en) * | 2003-10-31 | 2007-04-10 | Degree Controls, Inc. | Pulsed thermistor sensor |
| US7467630B2 (en) * | 2004-02-11 | 2008-12-23 | Hewlett-Packard Development Company, L.P. | Medicament dispenser |
| US7481213B2 (en) * | 2004-02-11 | 2009-01-27 | Hewlett-Packard Development Company, L.P. | Medicament dispenser |
| JP2006047185A (ja) * | 2004-08-06 | 2006-02-16 | Mitsui Mining & Smelting Co Ltd | タンク内液体の漏れ検知装置 |
| US20060159091A1 (en) * | 2005-01-19 | 2006-07-20 | Arjen Boers | Active multicast information protocol |
| DE102006027420B4 (de) * | 2006-06-13 | 2008-05-08 | Siemens Ag | Heißfilm-Anemometer mit in einem Strömungskörper eingebetteten Sensorelementen |
| DE102007017058A1 (de) * | 2007-04-11 | 2008-10-16 | Continental Automotive Gmbh | Verfahren zur Luftmassenmessung und Luftmassensensor |
| DE102007023823B4 (de) * | 2007-05-21 | 2014-12-18 | Abb Ag | Thermischer Massendurchflussmesser und Verfahren zu seinem Betrieb |
| JP2009014601A (ja) | 2007-07-06 | 2009-01-22 | Yamatake Corp | 流量計 |
| JP4465725B2 (ja) * | 2008-04-04 | 2010-05-19 | 株式会社デンソー | 液体用濃度測定装置 |
| US8813557B2 (en) * | 2011-04-12 | 2014-08-26 | Bosch Automotive Service Solutions Llc | Diesel particulate filter flow rate measuring apparatus and method |
| CN105190256B (zh) * | 2013-03-12 | 2018-12-14 | 通用电气公司 | 用于监测流体流径的流量传感器电路 |
| US9080908B2 (en) * | 2013-07-24 | 2015-07-14 | Jesse Yoder | Flowmeter design for large diameter pipes |
| US20150369644A1 (en) * | 2014-06-19 | 2015-12-24 | Hayward Industries, Inc. | Thermally-Dissipative Flow Sensor System |
| EP2824432B1 (de) * | 2014-08-21 | 2018-01-10 | Sensirion AG | Gehäuse für Strömungsmessungen |
| US20160161307A1 (en) * | 2014-12-05 | 2016-06-09 | General Electric Company | System and method for metering gas |
| GB2533936B (en) | 2015-01-07 | 2017-10-25 | Homeserve Plc | Flow detection device |
| GB201501935D0 (en) | 2015-02-05 | 2015-03-25 | Tooms Moore Consulting Ltd And Trow Consulting Ltd | Water flow analysis |
| US10330510B2 (en) | 2015-05-07 | 2019-06-25 | Natural Gas Solutions North America, Llc | Temperature sensing system and flow metering apparatus comprised thereof |
| DE102015109686A1 (de) * | 2015-06-17 | 2016-12-22 | Ebm-Papst Landshut Gmbh | Düsenvorrichtung mit Sensor in einem Bypass |
| US20170188486A1 (en) * | 2015-12-29 | 2017-06-29 | Schneider Electric It Corporation | Rack airflow monitoring system and method |
| US10942050B2 (en) * | 2016-06-24 | 2021-03-09 | Hitachi Automotive Systems, Ltd. | Thermal flowmeter |
| EP3421947B1 (de) | 2017-06-30 | 2019-08-07 | Sensirion AG | Betriebsverfahren für eine durchflusssensorvorrichtung |
| DE102019103674B4 (de) * | 2019-02-13 | 2025-01-30 | Helmholtz-Zentrum Dresden-Rossendorf E. V. | Durchflussmessanordnung und strömungstechnische Anordnung |
| DE102019125243B4 (de) * | 2019-09-19 | 2022-08-11 | Helmholtz-Zentrum Dresden - Rossendorf E. V. | Mehrphasen-messsystem mit kalibrierwertnachführung und strömungstechnische anordnung |
| JP7815636B2 (ja) * | 2021-07-27 | 2026-02-18 | セイコーエプソン株式会社 | 回路装置及び発振器 |
| EP4411326A1 (de) * | 2023-02-01 | 2024-08-07 | Siemens Aktiengesellschaft | Strömungsgleichrichter und sensoranordnung |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1523251A1 (de) * | 1966-09-28 | 1969-04-03 | Siemens Ag | Anordnung zur Bestimmung der Geschwindigkeit eines stroemenden Mediums |
| CH549218A (de) * | 1971-06-11 | 1974-05-15 | Sandoz Ag | Verfahren zum ueberwachen der stroemung eines mediums. |
| US4483200A (en) * | 1981-01-19 | 1984-11-20 | Anima Corporation | Thermal pulse flowmeter |
| EP0070801A1 (de) * | 1981-07-13 | 1983-01-26 | Battelle Memorial Institute | Verfahren und Vorrichtung zur Bestimmung mindestens eines momentanen Parameters eines Fluids, der mit einem Wärmeaustausch einer in das Fluid eintauchenden Sonde korreliert ist |
| DE3210888A1 (de) * | 1982-03-25 | 1983-09-29 | Robert Bosch Gmbh, 7000 Stuttgart | Messanordnung zur erfassung von stroemungsgeschwindigkeiten |
| US4653321A (en) * | 1985-06-07 | 1987-03-31 | Enron Corp. | Method of automatically measuring fluid flow rates |
| CH667919A5 (fr) * | 1986-04-08 | 1988-11-15 | Battelle Memorial Institute | Procede pour determiner le debit d'un fluide. |
| DE3639666A1 (de) * | 1986-11-20 | 1988-06-01 | Draegerwerk Ag | Verfahren zur bestimmung einer messgroesse eines stroemenden mediums und messschaltung hierzu |
| JP2552320B2 (ja) * | 1988-02-25 | 1996-11-13 | 株式会社ユニシアジェックス | 内燃機関の熱線式空気流量検出装置 |
| US4969357A (en) * | 1988-06-27 | 1990-11-13 | Mickler Brian E | Compensated thermal flux mass flowmeter |
| JP2599854B2 (ja) * | 1991-12-12 | 1997-04-16 | 三菱電機株式会社 | 感熱式流量センサの設定方法 |
-
1992
- 1992-11-02 NL NL9201906A patent/NL9201906A/nl not_active Application Discontinuation
-
1993
- 1993-10-29 US US08/428,237 patent/US5869758A/en not_active Expired - Fee Related
- 1993-10-29 AU AU55769/94A patent/AU670162B2/en not_active Ceased
- 1993-10-29 CA CA002147619A patent/CA2147619C/en not_active Expired - Fee Related
- 1993-10-29 DE DE69309100T patent/DE69309100T2/de not_active Expired - Fee Related
- 1993-10-29 AT AT94901057T patent/ATE150546T1/de not_active IP Right Cessation
- 1993-10-29 WO PCT/NL1993/000222 patent/WO1994010540A1/en not_active Ceased
- 1993-10-29 EP EP94901057A patent/EP0670034B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ATE150546T1 (de) | 1997-04-15 |
| CA2147619A1 (en) | 1994-05-11 |
| AU670162B2 (en) | 1996-07-04 |
| US5869758A (en) | 1999-02-09 |
| EP0670034A1 (de) | 1995-09-06 |
| EP0670034B1 (de) | 1997-03-19 |
| DE69309100D1 (de) | 1997-04-24 |
| DE69309100T2 (de) | 1997-10-09 |
| CA2147619C (en) | 2000-01-11 |
| AU5576994A (en) | 1994-05-24 |
| WO1994010540A1 (en) | 1994-05-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A1B | A search report has been drawn up | ||
| BV | The patent application has lapsed |