DK0777109T3 - Apparat til bestemmelse af en gasvolumenströms styrke - Google Patents

Apparat til bestemmelse af en gasvolumenströms styrke

Info

Publication number
DK0777109T3
DK0777109T3 DK96119633T DK96119633T DK0777109T3 DK 0777109 T3 DK0777109 T3 DK 0777109T3 DK 96119633 T DK96119633 T DK 96119633T DK 96119633 T DK96119633 T DK 96119633T DK 0777109 T3 DK0777109 T3 DK 0777109T3
Authority
DK
Denmark
Prior art keywords
throttle
gas volume
pressure
points
strength
Prior art date
Application number
DK96119633T
Other languages
Danish (da)
English (en)
Inventor
Konrad Dipl-Ing Kreuzer
Juergen Dipl-Ing Liebsch
Gerd Heintz
Original Assignee
Waldner Laboreinrichtungen
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 Waldner Laboreinrichtungen filed Critical Waldner Laboreinrichtungen
Application granted granted Critical
Publication of DK0777109T3 publication Critical patent/DK0777109T3/da

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
    • G01F1/05—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 mechanical effects
    • G01F1/34—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 mechanical effects by measuring pressure or differential pressure
    • G01F1/36—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 mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • 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
    • G01F1/05—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 mechanical effects
    • G01F1/34—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 mechanical effects by measuring pressure or differential pressure
    • 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
    • G01F1/05—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 mechanical effects
    • G01F1/34—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 mechanical effects by measuring pressure or differential pressure
    • G01F1/36—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 mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/40—Details of construction of the flow constriction devices

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Measuring Arrangements Characterized By The Use Of Fluids (AREA)
DK96119633T 1995-12-08 1996-12-06 Apparat til bestemmelse af en gasvolumenströms styrke DK0777109T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19545948A DE19545948C2 (de) 1995-12-08 1995-12-08 Vorrichtung zum Bestimmen der Stärke eines Gasvolumenstroms

Publications (1)

Publication Number Publication Date
DK0777109T3 true DK0777109T3 (da) 2005-08-15

Family

ID=7779631

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96119633T DK0777109T3 (da) 1995-12-08 1996-12-06 Apparat til bestemmelse af en gasvolumenströms styrke

Country Status (4)

Country Link
EP (1) EP0777109B1 (fr)
AT (1) ATE292787T1 (fr)
DE (2) DE19545948C2 (fr)
DK (1) DK0777109T3 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19605380A1 (de) * 1996-02-14 1997-08-21 Bosch Gmbh Robert Einrichtung zur Überwachung eines Heizgerätes
DE19726864B4 (de) * 1997-06-24 2005-08-04 Waldner Laboreinrichtungen Gmbh & Co Vorrichtung zum Messen des Abluftvolumenstroms in einem Abzug
DE19940042B4 (de) * 1999-08-24 2004-03-25 Waldner Laboreinrichtungen Gmbh & Co Vorrichtung zum Regeln des Luftvolumenstroms für einen Abzug
DE20021741U1 (de) * 2000-12-21 2001-04-05 Gebrüder Trox, GmbH, 47506 Neukirchen-Vluyn Vorrichtung zum Messen eines Volumenstromes
JP2004525330A (ja) 2001-02-05 2004-08-19 バルドナー ラボラインリヒトゥンゲン ゲーエムベーハー ウント ツェーオー．カーゲー 実験室局所排気装置用の排気体積流量調節装置
ITMI20041195A1 (it) * 2004-06-15 2004-09-15 Fabio Franceschi Dispositivo per la misurazione e la regolazione della portata di emissioni aeriformi contenenti polveri e goccioline
DE202010009740U1 (de) 2010-07-01 2010-10-14 Schneider Elektronik Gmbh Messsystem für lufttechnische Anlagen zum Bestimmen der Stärke eines Gasvolumenstroms
DE102015201026B3 (de) 2015-01-22 2016-06-16 Konrad Kreuzer Abzugsvorrichtung mit geregelter Absaugeinrichtung
US10864562B1 (en) * 2017-09-21 2020-12-15 Evergreen Telemetry Llc Airflow capture hood flow correction system
DE102019205113A1 (de) * 2019-04-10 2020-10-15 Rainer Bufe Volumenstromregler und Verfahren zum Regeln eines Volumenstroms
DE102020129412A1 (de) * 2020-11-09 2022-05-12 Lab-Concept GmbH Abzugsvorrichtung mit Volumenstromregelung

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1999080A (en) * 1932-04-05 1935-04-23 Simplex Valve & Meter Company Pressure differential connection for meters
US3410138A (en) * 1966-04-15 1968-11-12 Gen Signal Corp Wide range flow meter
US3685355A (en) * 1970-04-13 1972-08-22 Air Monitor Corp Air monitoring system
US4375224A (en) * 1981-01-21 1983-03-01 Acutherm, Inc. Air conditioning control equipment
US4754651A (en) * 1986-04-18 1988-07-05 Shortridge Instruments, Inc. Differential pressure apparatus for measuring flow and velocity
SE8704134L (sv) * 1987-10-23 1989-04-24 Flaekt Ab Foerfarande och anordning foer gashastighets- och/eller gasfloedesmaetning saerskilt i centralaggregat
US5205783A (en) * 1991-08-22 1993-04-27 Accu*Aire Systems, Inc. Air flow control equipment in chemical laboratory buildings
US5234021A (en) * 1992-01-24 1993-08-10 Combustion Engineering, Inc. Nozzle damper assembly
DE59302560D1 (de) * 1992-04-08 1996-06-20 Egger & Co Verfahren und Vorrichtung zum Messen der Durchflussmenge eines Mediums und Anwendung des Verfahrens
DE4237902C2 (de) * 1992-11-10 1996-05-15 Waldner Laboreinrichtungen Abzug
US5518446A (en) * 1994-07-28 1996-05-21 Landis & Gyr Powers, Inc. Fume hood exhaust terminal

Also Published As

Publication number Publication date
DE19545948C2 (de) 1997-09-18
EP0777109A2 (fr) 1997-06-04
DE59611211D1 (de) 2005-05-12
ATE292787T1 (de) 2005-04-15
EP0777109B1 (fr) 2005-04-06
DE19545948A1 (de) 1997-06-12
EP0777109A3 (fr) 1997-10-29

Similar Documents

Publication Publication Date Title
EP0335040A3 (en) Variable gas volume flow measuring and control methods and apparatus
DK0777109T3 (da) Apparat til bestemmelse af en gasvolumenströms styrke
CA2170366A1 (fr) Methode et appareil servant a determiner les caracteristiques d'un ecoulement fluide
EP0907069A3 (fr) Système de mesure de la vitesse d'un fluide
EE04694B1 (et) Laetud osakesi emiteeriv s?lm, keevitusseade ja laetud osakeste kiire s?lm
AU2163095A (en) A method of and an apparatus for controlled regeneration of a diesel soot filter
EP0843084A3 (fr) Moteur à combustion interne avec dispositif de recirculation des gaz d'échappement
CA2271996A1 (fr) Dispositif autonome de limitation du debit d'un fluide dans une canalisation et circuit de carburant pour aeronef comportant un tel dispositif
GB2352305A (en) A method and apparatus for controlling the temperature of an engine
DE69521026D1 (de) Vorrichtung zur messung der maximalströmung der ausatemluft
SE9801430D0 (sv) Ultraljudsflödesmätare
EP0778406A3 (fr) Dispositif et méthode par la détection d'anomalies d'un détecteur de débit d'air
EP0973080A3 (fr) Dispositif de régulation du débit d'un gaz
EP1088638A3 (fr) Appareil et méthode pour le durcissement d'un revêtement photodurcissable appliqué sur une fibre
DE69620115D1 (de) Ausdehnungsgefäss
AU2742695A (en) Device for ultrasonic measurement of a fluid volume
RU2003077C1 (ru) Устройство дл контрол качества пористых материалов
AU4212697A (en) Sucking or insufflating device for medical use, comprising stop valve
FI954221A0 (fi) Foerfarande och anordning foer utfoerande av reglering i ett ventilationssystem
SU1425442A1 (ru) Пневматическое устройство дл измерени линейных размеров
TSYBALOV et al. Determination of gas flow rate in a duct from measured static pressures(Opredelenie raskhoda gaza v kanale po izmerennym staticheskim davleniiam)
EP0774625A3 (fr) Circuit de commande de combustion d'un appareil à combustion
JPS648311A (en) Regenerative apparatus for particulate trap
SE9203088L (sv) Anordning för inställning och mätning av flödet hos ett gasformigt medium i en kanal
WO1995033185A3 (fr) Sonde de mesure de la vitesse d'ecoulement ou du debit d'un milieu en ecoulement, notamment de mesure du volume d'air, et boite dynamometrique a utiliser notamment avec cette sonde