NL1008665C1 - Mediumstroommeter. - Google Patents

Mediumstroommeter. Download PDF

Info

Publication number
NL1008665C1
NL1008665C1 NL1008665A NL1008665A NL1008665C1 NL 1008665 C1 NL1008665 C1 NL 1008665C1 NL 1008665 A NL1008665 A NL 1008665A NL 1008665 A NL1008665 A NL 1008665A NL 1008665 C1 NL1008665 C1 NL 1008665C1
Authority
NL
Netherlands
Prior art keywords
temperature
objects
medium
flow
zero
Prior art date
Application number
NL1008665A
Other languages
English (en)
Dutch (nl)
Inventor
Theodorus Simon Josp Lammerink
Original Assignee
Berkin Bv
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 Berkin Bv filed Critical Berkin Bv
Priority to NL1008665A priority Critical patent/NL1008665C1/nl
Priority to EP99200709A priority patent/EP0943900B1/fr
Priority to AT99200709T priority patent/ATE377184T1/de
Priority to ES99200709T priority patent/ES2296365T3/es
Priority to DK99200709T priority patent/DK0943900T3/da
Priority to DE69937421T priority patent/DE69937421T2/de
Priority to JP11069946A priority patent/JPH11326003A/ja
Priority to US09/272,575 priority patent/US6370950B1/en
Application granted granted Critical
Publication of NL1008665C1 publication Critical patent/NL1008665C1/nl

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
    • 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)
  • Paper (AREA)
NL1008665A 1998-03-20 1998-03-20 Mediumstroommeter. NL1008665C1 (nl)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL1008665A NL1008665C1 (nl) 1998-03-20 1998-03-20 Mediumstroommeter.
EP99200709A EP0943900B1 (fr) 1998-03-20 1999-03-10 Dispositif de mesure de l'écoulement d'un milieu
AT99200709T ATE377184T1 (de) 1998-03-20 1999-03-10 Vorrichtung zur messung eines mediumflusses
ES99200709T ES2296365T3 (es) 1998-03-20 1999-03-10 Dispositivo medidor del flujo de un medio.
DK99200709T DK0943900T3 (da) 1998-03-20 1999-03-10 Indretning til måling af en strömning af et medium
DE69937421T DE69937421T2 (de) 1998-03-20 1999-03-10 Vorrichtung zur Messung eines Mediumflusses
JP11069946A JPH11326003A (ja) 1998-03-20 1999-03-16 媒体流量計
US09/272,575 US6370950B1 (en) 1998-03-20 1999-03-19 Medium flow meter

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
NL1008665 1998-03-20
NL1008665A NL1008665C1 (nl) 1998-03-20 1998-03-20 Mediumstroommeter.
US27257599 1999-03-19
US09/272,575 US6370950B1 (en) 1998-03-20 1999-03-19 Medium flow meter

Publications (1)

Publication Number Publication Date
NL1008665C1 true NL1008665C1 (nl) 1999-09-21

Family

ID=26642782

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1008665A NL1008665C1 (nl) 1998-03-20 1998-03-20 Mediumstroommeter.

Country Status (8)

Country Link
US (1) US6370950B1 (fr)
EP (1) EP0943900B1 (fr)
JP (1) JPH11326003A (fr)
AT (1) ATE377184T1 (fr)
DE (1) DE69937421T2 (fr)
DK (1) DK0943900T3 (fr)
ES (1) ES2296365T3 (fr)
NL (1) NL1008665C1 (fr)

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US7080545B2 (en) * 2002-10-17 2006-07-25 Advanced Technology Materials, Inc. Apparatus and process for sensing fluoro species in semiconductor processing systems
US7063097B2 (en) * 2003-03-28 2006-06-20 Advanced Technology Materials, Inc. In-situ gas blending and dilution system for delivery of dilute gas at a predetermined concentration
WO2004088415A2 (fr) * 2003-03-28 2004-10-14 Advanced Technology Materials Inc. Liberation de reactifs par modulation photometrique
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DE102005057687A1 (de) * 2005-12-01 2007-06-06 Endress + Hauser Flowtec Ag Vorrichtung zur Bestimmung und/oder Überwachung des Massedurchflusses eines fluiden Mediums
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US20080006775A1 (en) * 2006-06-22 2008-01-10 Arno Jose I Infrared gas detection systems and methods
EP1965179B1 (fr) * 2007-02-28 2017-04-12 Sensirion Holding AG Dispositif de détection doté d'auto-contrôle
DE202007003027U1 (de) * 2007-03-01 2007-06-21 Sensirion Ag Vorrichtung zur Handhabung von Fluiden mit einem Flußsensor
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EP2187182B1 (fr) * 2008-11-12 2015-08-05 Sensirion AG Procédé de fonctionnement d'un capteur de flux qui est répétitivement sujet à des traitements de nettoyage thermiques et/ou chimiques, et appareil de mesure de débit
JP5282584B2 (ja) * 2009-01-20 2013-09-04 いすゞ自動車株式会社 エンジン排気管内に燃料を噴射する装置及び噴射量の測定方法
WO2010138930A2 (fr) 2009-05-29 2010-12-02 Advanced Technology Materials, Inc. Appareil de tpir permettant de surveiller un processus de traitement de l'hexafluorure de tungstène afin de détecter une nucléation en phase gazeuse, et procédé et système l'utilisant
DE102009060302A1 (de) * 2009-12-23 2011-06-30 Truma Gerätetechnik GmbH & Co. KG, 85640 Gaszuführungsvorrichtung mit Massendurchflusssensor
US11608618B2 (en) 2011-01-03 2023-03-21 Sentinel Hydrosolutions, Llc Thermal dispersion flow meter with fluid leak detection and freeze burst prevention
US11814821B2 (en) 2011-01-03 2023-11-14 Sentinel Hydrosolutions, Llc Non-invasive thermal dispersion flow meter with fluid leak detection and geo-fencing control
US9146172B2 (en) 2011-01-03 2015-09-29 Sentinel Hydrosolutions, Llc Non-invasive thermal dispersion flow meter with chronometric monitor for fluid leak detection
NL2006895C2 (nl) * 2011-06-03 2012-12-04 Berkin Bv Stromingsmeetapparaat en gebruik daarvan voor het bepalen van een stroming van een medium, alsmede werkwijze daarvoor.
DE102012001060A1 (de) * 2011-10-24 2013-04-25 Hydrometer Gmbh Verfahren zur Korrektur von Offset-Drift-Effekten einer thermischen Messeinrichtung, thermische Messeinrichtung und Gasdurchflussmessgerät
WO2014123481A1 (fr) 2013-02-08 2014-08-14 Provtagaren Ab Ensemble de débitmètre de masse thermique différentiel amélioré et procédés pour mesurer un écoulement massique à l'aide dudit ensemble de débitmètre massique
DE102013106863A1 (de) 2013-07-01 2015-01-08 Aixtron Se Vorrichtung zum Bestimmen des Massenflusses eines in einem Trägergas transportierten Dampfs
DE102013114486A1 (de) * 2013-12-19 2015-06-25 Innovative Sensor Technology Ist Ag Vorrichtung und Verfahren zum Bestimmen des Durchflusses eines Mediums
JP5680178B1 (ja) * 2013-12-26 2015-03-04 三菱電機株式会社 流量センサおよび内燃機関の制御システム
DE102014101792A1 (de) 2014-02-13 2015-08-13 Aixtron Se Vorrichtung zum Bestimmen des Massenflusses eines Gases beziehungsweise Gasgemisches mit ineinandergeschachtelten rohrförmigen Filamentanordnungen
JP6225766B2 (ja) * 2014-03-13 2017-11-08 オムロン株式会社 内部温度測定方法及び内部温度測定装置
DE102014119223B3 (de) * 2014-12-19 2016-03-31 Endress + Hauser Flowtec Ag Thermisches Durchflussmessgerät mit Diagnosefunktion
EP2930475B1 (fr) 2014-12-22 2017-11-15 Sensirion AG Agencement de capteur de débit
US10151772B2 (en) * 2015-01-23 2018-12-11 Embry-Riddle Aeronautical Univeristy, Inc. Hot wire anemometer
JP6834148B2 (ja) * 2016-03-03 2021-02-24 東京電力ホールディングス株式会社 流速の評価方法、及び評価システム
WO2018047836A1 (fr) * 2016-09-08 2018-03-15 株式会社村田製作所 Dispositif de mesure de vitesse du vent et dispositif de mesure de volume du vent
WO2018047385A1 (fr) 2016-09-08 2018-03-15 株式会社村田製作所 Dispositif de mesure de vitesse de vent et dispositif de mesure de volume de vent
DE102018208140B3 (de) 2018-05-24 2019-06-13 Continental Automotive Gmbh Pumpenvorrichtung und Verfahren zum Ermitteln eines Kühlmittelmassenstroms durch eine Pumpenvorrichtung einer Brennkraftmaschine
EP3933352A1 (fr) 2020-07-01 2022-01-05 Sick Ag Mesure débitmétrique thermique
US12174050B1 (en) 2021-05-10 2024-12-24 Sentinel Hydrosolutions, Llc High sensitivity ultrasonic flow meter

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Also Published As

Publication number Publication date
US20020043104A1 (en) 2002-04-18
ES2296365T3 (es) 2008-04-16
EP0943900B1 (fr) 2007-10-31
DE69937421T2 (de) 2008-08-21
ATE377184T1 (de) 2007-11-15
JPH11326003A (ja) 1999-11-26
DE69937421D1 (de) 2007-12-13
DK0943900T3 (da) 2008-02-18
US6370950B1 (en) 2002-04-16
EP0943900A1 (fr) 1999-09-22

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VD2 Discontinued due to expiration of the term of protection

Effective date: 20040320