EP4111143A4 - Procédé et appareil d'équilibrage d'un débitmètre massique coriolis - Google Patents
Procédé et appareil d'équilibrage d'un débitmètre massique coriolis Download PDFInfo
- 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.)
- Pending
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2020/019903 WO2021173132A1 (fr) | 2020-02-26 | 2020-02-26 | Procédé et appareil d'équilibrage d'un débitmètre massique coriolis |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4111143A1 EP4111143A1 (fr) | 2023-01-04 |
EP4111143A4 true EP4111143A4 (fr) | 2023-12-06 |
Family
ID=77491806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20921225.7A Pending EP4111143A4 (fr) | 2020-02-26 | 2020-02-26 | Procédé et appareil d'équilibrage d'un débitmètre massique coriolis |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP4111143A4 (fr) |
WO (1) | WO2021173132A1 (fr) |
Citations (8)
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 (fr) * | 2002-12-20 | 2004-06-23 | ABB Research Ltd. | Capteur de Coriolis de débit massique/densité utilisant un conduit de mesure droit |
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)
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 |
-
2020
- 2020-02-26 EP EP20921225.7A patent/EP4111143A4/fr active Pending
- 2020-02-26 WO PCT/US2020/019903 patent/WO2021173132A1/fr unknown
Patent Citations (8)
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 (fr) * | 2002-12-20 | 2004-06-23 | ABB Research Ltd. | Capteur de Coriolis de débit massique/densité utilisant un conduit de mesure droit |
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)
Title |
---|
See also references of WO2021173132A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2021173132A1 (fr) | 2021-09-02 |
EP4111143A1 (fr) | 2023-01-04 |
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Legal Events
Date | Code | Title | Description |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20220926 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
P01 | Opt-out of the competence of the unified patent court (upc) registered |
Effective date: 20230530 |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20231103 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: G01F 1/84 20060101AFI20231027BHEP |