EP4111143A4 - Verfahren und vorrichtung zum abgleich eines coriolis-massendurchflussmessers - Google Patents

Verfahren und vorrichtung zum abgleich eines coriolis-massendurchflussmessers Download PDF

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Publication number
EP4111143A4
EP4111143A4 EP20921225.7A EP20921225A EP4111143A4 EP 4111143 A4 EP4111143 A4 EP 4111143A4 EP 20921225 A EP20921225 A EP 20921225A EP 4111143 A4 EP4111143 A4 EP 4111143A4
Authority
EP
European Patent Office
Prior art keywords
balance
mass flow
flow meter
coriolis mass
coriolis
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.)
Withdrawn
Application number
EP20921225.7A
Other languages
English (en)
French (fr)
Other versions
EP4111143A1 (de
Inventor
Subhasish Guin
Donald Cage
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.)
Idex India Pvt Ltd
Original Assignee
Idex India Pvt Ltd
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 Idex India Pvt Ltd filed Critical Idex India Pvt Ltd
Publication of EP4111143A1 publication Critical patent/EP4111143A1/de
Publication of EP4111143A4 publication Critical patent/EP4111143A4/de
Withdrawn legal-status Critical Current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
    • G01F1/76—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
    • G01F1/8472—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having curved measuring conduits, i.e. whereby the measuring conduits' curved center line lies within a plane
    • G01F1/8477—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having curved measuring conduits, i.e. whereby the measuring conduits' curved center line lies within a plane with multiple measuring conduits
    • 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
    • G01F1/8413—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
    • G01F1/8418—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 motion or vibration balancing means

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
EP20921225.7A 2020-02-26 2020-02-26 Verfahren und vorrichtung zum abgleich eines coriolis-massendurchflussmessers Withdrawn EP4111143A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2020/019903 WO2021173132A1 (en) 2020-02-26 2020-02-26 Method and apparatus to balance a coriolis mass flow meter

Publications (2)

Publication Number Publication Date
EP4111143A1 EP4111143A1 (de) 2023-01-04
EP4111143A4 true EP4111143A4 (de) 2023-12-06

Family

ID=77491806

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20921225.7A Withdrawn EP4111143A4 (de) 2020-02-26 2020-02-26 Verfahren und vorrichtung zum abgleich eines coriolis-massendurchflussmessers

Country Status (2)

Country Link
EP (1) EP4111143A4 (de)
WO (1) WO2021173132A1 (de)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6487917B1 (en) * 2000-05-02 2002-12-03 Micro Motion, Inc. Low thermal stress balance bar for a coriolis flowmeter
EP1431719A1 (de) * 2002-12-20 2004-06-23 ABB Research Ltd. Coriolis Massendurchfluss/Dichteaufnehmer mit einem einzigen geraden Messrohr
US20070044575A1 (en) * 2005-08-27 2007-03-01 Abb Patent Gmbh Coriolis mass flow pick-up
US7287438B2 (en) * 2003-04-17 2007-10-30 Micro Motion, Inc. Method and apparatus for force balancing of a Coriolis flow meter
US20080034891A1 (en) * 2004-07-01 2008-02-14 Van Cleve Craig B Split Balance Weights for Eliminating Density Effect on Flow
US20120055260A1 (en) * 2009-05-26 2012-03-08 Micro Motion, Inc. Flow meter including a balance memeber
US8215184B2 (en) * 2008-02-20 2012-07-10 Micro Motion, Inc. Coriolis flow meter with an improved balance system
CN105371908B (zh) * 2008-05-09 2019-12-10 微动公司 流量计

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002039830A (ja) * 2000-05-19 2002-02-06 Kazumasa Onishi コリオリ流量計
CN203432630U (zh) * 2013-08-19 2014-02-12 四川中测流量科技有限公司 振动管及使用该振动管的质量流量计

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6487917B1 (en) * 2000-05-02 2002-12-03 Micro Motion, Inc. Low thermal stress balance bar for a coriolis flowmeter
EP1431719A1 (de) * 2002-12-20 2004-06-23 ABB Research Ltd. Coriolis Massendurchfluss/Dichteaufnehmer mit einem einzigen geraden Messrohr
US7287438B2 (en) * 2003-04-17 2007-10-30 Micro Motion, Inc. Method and apparatus for force balancing of a Coriolis flow meter
US20080034891A1 (en) * 2004-07-01 2008-02-14 Van Cleve Craig B Split Balance Weights for Eliminating Density Effect on Flow
US20070044575A1 (en) * 2005-08-27 2007-03-01 Abb Patent Gmbh Coriolis mass flow pick-up
US8215184B2 (en) * 2008-02-20 2012-07-10 Micro Motion, Inc. Coriolis flow meter with an improved balance system
CN105371908B (zh) * 2008-05-09 2019-12-10 微动公司 流量计
US20120055260A1 (en) * 2009-05-26 2012-03-08 Micro Motion, Inc. Flow meter including a balance memeber

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021173132A1 *

Also Published As

Publication number Publication date
WO2021173132A1 (en) 2021-09-02
EP4111143A1 (de) 2023-01-04

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