DE60234317D1 - 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
DE60234317D1
DE60234317D1 DE60234317T DE60234317T DE60234317D1 DE 60234317 D1 DE60234317 D1 DE 60234317D1 DE 60234317 T DE60234317 T DE 60234317T DE 60234317 T DE60234317 T DE 60234317T DE 60234317 D1 DE60234317 D1 DE 60234317D1
Authority
DE
Germany
Prior art keywords
pressure
points
measuring
liquid flow
chambers
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60234317T
Other languages
English (en)
Inventor
Marc Boillat
Der Schoot Bart Van
Rooij Nico De
Benedikt Guldimann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seyonic SA
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 DE60234317D1 publication Critical patent/DE60234317D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
DE60234317T 2001-03-01 2002-02-21 Vorrichtung zum messen eines druckes zwischen zwei punkte einer flüssigkeitsströmung Expired - Lifetime DE60234317D1 (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
DE60234317D1 true DE60234317D1 (de) 2009-12-24

Family

ID=8183768

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60234317T Expired - Lifetime DE60234317D1 (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
JP4719692B2 (ja) 2004-02-06 2011-07-06 セヨニック エス．アー． ピペット検査装置及びそれを取り付けたピペット
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
EP1364188A1 (de) 2003-11-26
CA2438546A1 (fr) 2002-09-12
CA2438546C (fr) 2009-09-08
EP1236974A1 (de) 2002-09-04
US6898981B1 (en) 2005-05-31
WO2002071001A1 (fr) 2002-09-12
EP1364188B1 (de) 2009-11-11
ATE448471T1 (de) 2009-11-15

Similar Documents

Publication Publication Date Title
ATE210475T1 (de) Augenblickliche volumenmessvorrichtung und verfahren für unblutige messung von flüssigkeitsparametern
DE50107052D1 (de) Flusssensor für flüssigkeiten
NO20006311D0 (no) Innretning og fremgangsmåte for å benytte anordninger, især fiberoptiske anordninger, i barske omgivelser
DE69521026D1 (de) Vorrichtung zur messung der maximalströmung der ausatemluft
ATE448471T1 (de) Vorrichtung zum messen eines druckes zwischen zwei punkte einer flüssigkeitsströmung
DE68902458T2 (de) Durchflussmesser fuer gas.
DE50201544D1 (de) Druckmesssystem
ATE131611T1 (de) Vorrichtung zum messen von auf eine unterlage einwirkendem druck
ATE319072T1 (de) Vorrichtung zum messen der strömungsgeschwindigkeit und/oder des durchflusses eines fluids
NO922039L (no) Fremgangsmaate og apparat til stroemningsmaaling
DE50115059D1 (de) Vorrichtung zur Messung eines Gasverbrauchs
DE59500440D1 (de) Vorrichtung zur Messung der Oberflächenspannung
ATE125935T1 (de) Volumetrisches system zum messen des durchflusses einer flüssigkeit.
RU2262662C2 (ru) Пневматическое устройство для контроля линейных размеров
ATA166599A (de) Vorrichtung zum messen der strömungsgeschwindigkeit und/oder -rate und dehnkörper zum messen des druckes eines fluiden mediums
ATE123567T1 (de) Vorrichtung zur messung des fluidfusses in einem strömungskanal.
DE60320601D1 (de) Vorrichtung zum Messen der Leckmenge einer abgedichteten Anordnung
ATE173818T1 (de) Durchflussmesser nach dem ultraschallprinzip zur messung einer flüssigkeitsvolumenmenge
SU870940A1 (ru) Расходомер
ES2192441A1 (es) Procedimiento y dispositivo de medida de caudal masico.
KR970047946A (ko) 반도체 장비의 유량측정장치
RU95108689A (ru) Расходомер
RU2000128511A (ru) Устройство для измерения величины изменения температуры и расхода текучих сред
RU93034950A (ru) Способ измерения расхода порошкообразной среды
KR20020023409A (ko) 유체정보측정장치

Legal Events

Date Code Title Description
8364 No opposition during term of opposition