ATE448471T1 - Vorrichtung zum messen eines druckes zwischen zwei punkte einer flüssigkeitsströmung - Google Patents

Vorrichtung zum messen eines druckes zwischen zwei punkte einer flüssigkeitsströmung

Info

Publication number
ATE448471T1
ATE448471T1 AT02710748T AT02710748T ATE448471T1 AT E448471 T1 ATE448471 T1 AT E448471T1 AT 02710748 T AT02710748 T AT 02710748T AT 02710748 T AT02710748 T AT 02710748T AT E448471 T1 ATE448471 T1 AT E448471T1
Authority
AT
Austria
Prior art keywords
pressure
points
measuring
liquid flow
chambers
Prior art date
Application number
AT02710748T
Other languages
English (en)
Inventor
Marc Boillat
Der Schoot Bart Van
Rooij Nico De
Benedikt Guldimann
Original Assignee
Seyonic Sa
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 Seyonic Sa filed Critical Seyonic Sa
Application granted granted Critical
Publication of ATE448471T1 publication Critical patent/ATE448471T1/de

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
    • G01F1/363—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 with electrical or electro-mechanical indication
    • 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
    • G01F1/38—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 the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule
    • G01F1/383—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 the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule with electrical or electro-mechanical indication
    • 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
AT02710748T 2001-03-01 2002-02-21 Vorrichtung zum messen eines druckes zwischen zwei punkte einer flüssigkeitsströmung ATE448471T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP01810210A EP1236974A1 (de) 2001-03-01 2001-03-01 Vorrichtung zur Druckmessung in zwei Punkten einer strömenden Flüssigkeit
PCT/CH2002/000101 WO2002071001A1 (fr) 2001-03-01 2002-02-21 Dispositif pour mesurer une pression en deux points d'un ecoulement fluidique

Publications (1)

Publication Number Publication Date
ATE448471T1 true ATE448471T1 (de) 2009-11-15

Family

ID=8183768

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02710748T ATE448471T1 (de) 2001-03-01 2002-02-21 Vorrichtung zum messen eines druckes zwischen zwei punkte einer flüssigkeitsströmung

Country Status (6)

Country Link
US (1) US6898981B1 (de)
EP (2) EP1236974A1 (de)
AT (1) ATE448471T1 (de)
CA (1) CA2438546C (de)
DE (1) DE60234317D1 (de)
WO (1) WO2002071001A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005085775A1 (en) 2004-02-06 2005-09-15 Seyonic S.A. Pipette verification device and pipette
DE202006010293U1 (de) * 2005-07-22 2006-08-31 Tecan Trading Ag Pipettiergerät mit Computerprogrammprodukt zum Akzeptieren oder Verwerfen von pipettierten Flüssigkeitsproben
US7703339B2 (en) * 2005-12-09 2010-04-27 Analog Devices, Inc. Flow sensor chip
FR2974628B1 (fr) 2011-04-28 2013-12-27 Commissariat Energie Atomique Microdebitmetre et son procede de realisation
EP2818873A1 (de) 2013-06-24 2014-12-31 Seyonic SA Kontrollmethode für Pipettiervorgänge
CH715310A2 (de) 2018-09-11 2020-03-13 Reseatech Gmbh Durchflussmessvorrichtung.
US11965762B2 (en) * 2019-10-21 2024-04-23 Flusso Limited Flow sensor
EP3869162B1 (de) 2020-02-24 2022-07-13 Seyonic SA Fluiddurchflussmessvorrichtung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4565096A (en) * 1983-12-09 1986-01-21 Rosemount Inc. Pressure transducer
US4596149A (en) * 1985-07-19 1986-06-24 Roanoke College Pressure gauge assembly
US5969591A (en) * 1991-03-28 1999-10-19 The Foxboro Company Single-sided differential pressure sensor
DE753728T1 (de) * 1995-07-14 1997-06-26 Yokogawa Electric Corp Halbleiter-Druckdifferenzmessvorrichtung
DE19927970A1 (de) * 1998-12-15 2000-06-29 Fraunhofer Ges Forschung Verfahren zum Erzeugen eines mikro-elektromechanischen Elements

Also Published As

Publication number Publication date
US6898981B1 (en) 2005-05-31
EP1364188A1 (de) 2003-11-26
DE60234317D1 (de) 2009-12-24
CA2438546A1 (fr) 2002-09-12
EP1364188B1 (de) 2009-11-11
CA2438546C (fr) 2009-09-08
EP1236974A1 (de) 2002-09-04
WO2002071001A1 (fr) 2002-09-12

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Legal Events

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