DK0754934T3 - Coriolis-massestrømningsmåler med mindst ét målerør - Google Patents

Coriolis-massestrømningsmåler med mindst ét målerør

Info

Publication number
DK0754934T3
DK0754934T3 DK95810474T DK95810474T DK0754934T3 DK 0754934 T3 DK0754934 T3 DK 0754934T3 DK 95810474 T DK95810474 T DK 95810474T DK 95810474 T DK95810474 T DK 95810474T DK 0754934 T3 DK0754934 T3 DK 0754934T3
Authority
DK
Denmark
Prior art keywords
mass flow
flow meter
measuring tube
coriolis mass
coriolis
Prior art date
Application number
DK95810474T
Other languages
English (en)
Inventor
Wolfgang Dr Drahm
Alfred Dipl-Ing Rieder
Original Assignee
Flowtec Ag
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 Flowtec Ag filed Critical Flowtec Ag
Application granted granted Critical
Publication of DK0754934T3 publication Critical patent/DK0754934T3/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
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78—Direct mass flowmeters
    • G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84—Coriolis or gyroscopic mass flowmeters
    • G01F1/8409—Coriolis or gyroscopic mass flowmeters constructional details
    • 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
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78—Direct mass flowmeters
    • G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84—Coriolis or gyroscopic mass flowmeters
    • G01F1/8409—Coriolis or gyroscopic mass flowmeters constructional details
    • G01F1/8413—Coriolis or gyroscopic mass flowmeters constructional details means for influencing the flowmeter's motional or vibrational behaviour, e.g., conduit support or fixing means, or conduit attachments
    • 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
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78—Direct mass flowmeters
    • G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84—Coriolis or gyroscopic mass flowmeters
    • G01F1/8409—Coriolis or gyroscopic mass flowmeters constructional details
    • G01F1/8427—Coriolis or gyroscopic mass flowmeters constructional details detectors
    • 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
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78—Direct mass flowmeters
    • G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84—Coriolis or gyroscopic mass flowmeters
    • G01F1/8409—Coriolis or gyroscopic mass flowmeters constructional details
    • G01F1/8431—Coriolis or gyroscopic mass flowmeters constructional details electronic circuits
    • 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
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78—Direct mass flowmeters
    • G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84—Coriolis or gyroscopic mass flowmeters
    • G01F1/8409—Coriolis or gyroscopic mass flowmeters constructional details
    • G01F1/8436—Coriolis or gyroscopic mass flowmeters constructional details signal processing
    • 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
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78—Direct mass flowmeters
    • G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84—Coriolis or gyroscopic mass flowmeters
    • G01F1/845—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits
    • G01F1/8468—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits
    • G01F1/849—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having straight measuring conduits
DK95810474T 1995-07-21 1995-07-21 Coriolis-massestrømningsmåler med mindst ét målerør DK0754934T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP95810474A EP0754934B1 (de) 1995-07-21 1995-07-21 Coriolis-Massedurchflussmesser mit mindestens einem Messrohr

Publications (1)

Publication Number Publication Date
DK0754934T3 true DK0754934T3 (da) 2001-01-02

Family

ID=8221773

Family Applications (1)

Application Number Title Priority Date Filing Date
DK95810474T DK0754934T3 (da) 1995-07-21 1995-07-21 Coriolis-massestrømningsmåler med mindst ét målerør

Country Status (7)

Country Link
US (1) US5736653A (da)
EP (1) EP0754934B1 (da)
JP (1) JP2866060B2 (da)
CN (1) CN1055543C (da)
DE (1) DE59508708D1 (da)
DK (1) DK0754934T3 (da)
ES (1) ES2149943T3 (da)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6092409A (en) * 1998-01-29 2000-07-25 Micro Motion, Inc. System for validating calibration of a coriolis flowmeter
DE19840782C2 (de) * 1998-09-08 2001-09-06 Krohne Messtechnik Kg Massendurchflußmeßgerät
DE59904728D1 (de) 1998-12-11 2003-04-30 Flowtec Ag Coriolis-massedurchfluss-/dichtemesser
JP3545344B2 (ja) * 1998-12-11 2004-07-21 エンドレス ウント ハウザー フローテック アクチエンゲゼルシャフト コリオリ質量流量／比重計
EP1026480B1 (de) * 1999-02-05 2017-03-29 Endress + Hauser Flowtec AG Volumen- oder Massedurchflussmesser
EP1054240A1 (de) * 1999-05-20 2000-11-22 Endress + Hauser Flowtec AG Verfahren zum Messen des Massedurchflusses eines gas- oder dampfförmigen Fluids
US6412355B1 (en) 1999-05-20 2002-07-02 Endress + Hauser Flowtec Ag Coriolis-type flow meter and method for measuring the mass flow rate of a gaseous or vaporous fluid
US6412354B1 (en) 1999-12-16 2002-07-02 Halliburton Energy Services, Inc. Vibrational forced mode fluid property monitor and method
US6487917B1 (en) 2000-05-02 2002-12-03 Micro Motion, Inc. Low thermal stress balance bar for a coriolis flowmeter
US6466880B2 (en) 2001-02-16 2002-10-15 Micro Motion, Inc. Mass flow measurement methods, apparatus, and computer program products using mode selective filtering
US6535826B2 (en) 2001-02-16 2003-03-18 Micro Motion, Inc. Mass flowmeter methods, apparatus, and computer program products using correlation-measure-based status determination
US6694279B2 (en) 2001-02-16 2004-02-17 Micro Motion, Inc. Methods, apparatus, and computer program products for determining structural motion using mode selective filtering
US6662120B2 (en) * 2001-06-19 2003-12-09 Endress + Hauser Flowtec Ag Excitation circuits for coriolis mass flowmeters
US6910366B2 (en) * 2001-08-24 2005-06-28 Endress + Hauser Flowtec Ag Viscometer
US6606573B2 (en) 2001-08-29 2003-08-12 Micro Motion, Inc. Sensor apparatus, methods and computer program products employing vibrational shape control
US6678624B2 (en) 2001-08-29 2004-01-13 Micro Motion, Inc. Apparatus, methods and computer program products for generating mass flow calibration factors using a normal modal dynamic characterization of a material-containing conduit
US6776053B2 (en) * 2001-11-26 2004-08-17 Emerson Electric, Inc. Flowmeter for the precision measurement of an ultra-pure material flow
US7627441B2 (en) * 2003-09-30 2009-12-01 Rosemount Inc. Process device with vibration based diagnostics
DE102005046319A1 (de) 2005-09-27 2007-03-29 Endress + Hauser Flowtec Ag Verfahren zum Messen eines in einer Rohrleitung strömenden Mediums sowie Meßsystem dafür
US7360451B2 (en) * 2005-12-22 2008-04-22 Endress + Hauser Flowtec Ag Measuring transducer of vibration-type
US7325462B2 (en) * 2005-12-22 2008-02-05 Endress + Hauser Flowtec Ag Measuring transducer of vibration-type
DE102006062600B4 (de) 2006-12-29 2023-12-21 Endress + Hauser Flowtec Ag Verfahren zum Inbetriebnehmen und/oder Überwachen eines In-Line-Meßgeräts
DE102007050686A1 (de) 2007-10-22 2009-04-23 Endress + Hauser Flowtec Ag Meßwandler vom Vibrationstyp
DE102007062397A1 (de) 2007-12-20 2009-06-25 Endress + Hauser Flowtec Ag Meßwandler vom Vibrationstyp
DE102008035877A1 (de) 2008-08-01 2010-02-04 Endress + Hauser Flowtec Ag Meßwandler vom Vibrationstyp
DE102008044186A1 (de) 2008-11-28 2010-06-02 Endress + Hauser Flowtec Ag Magneteinrichtung sowie Meßaufnehmer vom Vibrationstyp mit einer solchen Magneteinrichtung
WO2010085972A1 (de) * 2009-01-28 2010-08-05 Siemens Aktiengesellschaft Coriolis-massendurchflussmessgerät und verfahren zum betreiben eines coriolis-massendurchflussmessgeräts
DE102010006429A1 (de) * 2010-02-01 2011-08-04 Siemens Aktiengesellschaft, 80333 Coriolis-Massendurchflussmessgerät und Verfahren zum Betreiben eines Coriolis-Massendurchflussmessgeräts
DE102013102711A1 (de) 2013-03-18 2014-09-18 Endress + Hauser Flowtec Ag Meßwandler vom Vibrationstyp sowie damit gebildetes Meßsystem
DE102013102708A1 (de) 2013-03-18 2014-09-18 Endress + Hauser Flowtec Ag Meßwandler vom Vibrationstyp sowie damit gebildetes Meßsystem
EP3218677B1 (en) 2014-11-14 2020-12-30 Micro Motion, Inc. A method and an apparatus for reducing a quantization error rate
DE102015122439A1 (de) * 2015-12-21 2017-06-22 Endress + Hauser Flowtec Ag Durchflussmessgerät mit gyroskopischem Sensor
EP3673244A1 (en) * 2017-08-24 2020-07-01 Micro Motion, Inc. Predicting and reducing noise in a vibratory meter
CN114812715A (zh) * 2022-03-02 2022-07-29 沃森测控技术（河北）有限公司 一种采用内置支撑结构的科氏质量流量计

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8712331U1 (da) 1986-09-26 1988-01-28 Flowtec Ag, Reinach, Basel, Ch
KR960000099B1 (ko) * 1986-10-28 1996-01-03 더폭스보로 컴패니 코리올리 유형의 질량유량계
US4914956A (en) * 1987-07-22 1990-04-10 Exac Corporation Method and circuit for processing sensory input signals of the type obtained from coriolis mass flow rate sensors and the like
JP2557098B2 (ja) * 1987-07-27 1996-11-27 サン ルー、ヒョク 対流慣性力流量計
EP0316908B1 (de) 1987-11-20 1993-01-27 Endress + Hauser Flowtec AG Verfahren zur Massendurchflussmessung nach dem Coriolisprinzip und nach dem Coriolisprinzip arbeitendes Massendurchfluss-Messgerät
GB8829825D0 (en) * 1988-12-21 1989-02-15 Schlumberger Ind Ltd A combined output and drive circuit for a mass flow transducer
US5009109A (en) * 1989-12-06 1991-04-23 Micro Motion, Inc. Flow tube drive circuit having a bursty output for use in a coriolis meter
US5295398A (en) * 1991-01-22 1994-03-22 Lew Hyok S Method for measuring convective inertia force
US5425277A (en) * 1991-01-22 1995-06-20 Lew; Hyok S. Inertia force flowmeter with symmetrized looped conduit
BR9206318A (pt) * 1991-08-01 1995-10-24 Micro Motion Inc Medidor de fluxo de massa de efeito coriolis
DE4224379C2 (de) * 1992-07-06 1998-05-20 Krohne Messtechnik Kg Massendurchflußmeßgerät
WO1995003528A1 (de) 1993-07-21 1995-02-02 Endress + Hauser Flowtec Ag Coriolis-massedurchflussaufnehmer
WO1998003335A1 (de) * 1996-07-24 1998-01-29 Man Roland Druckmaschinen Ag Mehrfarben-bogendruckmaschine

Also Published As

Publication number Publication date
JPH0933309A (ja) 1997-02-07
US5736653A (en) 1998-04-07
ES2149943T3 (es) 2000-11-16
CN1153295A (zh) 1997-07-02
DE59508708D1 (de) 2000-10-12
EP0754934B1 (de) 2000-09-06
JP2866060B2 (ja) 1999-03-08
CN1055543C (zh) 2000-08-16
EP0754934A1 (de) 1997-01-22

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