HK1003235A1 - Vibrating tube densimeter - Google Patents
Vibrating tube densimeterInfo
- Publication number
- HK1003235A1 HK1003235A1 HK98102290A HK98102290A HK1003235A1 HK 1003235 A1 HK1003235 A1 HK 1003235A1 HK 98102290 A HK98102290 A HK 98102290A HK 98102290 A HK98102290 A HK 98102290A HK 1003235 A1 HK1003235 A1 HK 1003235A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- vibrating tube
- tube densimeter
- densimeter
- vibrating
- tube
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/02—Compensating or correcting for variations in pressure, density or temperature
- G01F15/022—Compensating or correcting for variations in pressure, density or temperature using electrical means
- G01F15/024—Compensating or correcting for variations in pressure, density or temperature using electrical means involving digital counting
-
- 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
- G01F1/8431—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
- G01F1/8472—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
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/002—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/773,200 US5295084A (en) | 1991-10-08 | 1991-10-08 | Vibrating tube densimeter |
PCT/US1993/002763 WO1994021999A1 (en) | 1991-10-08 | 1993-03-24 | Vibrating tube densimeter |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1003235A1 true HK1003235A1 (en) | 1998-10-16 |
Family
ID=25097509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK98102290A HK1003235A1 (en) | 1991-10-08 | 1998-03-19 | Vibrating tube densimeter |
Country Status (8)
Country | Link |
---|---|
US (1) | US5295084A (de) |
EP (1) | EP0690981B1 (de) |
JP (1) | JP2914395B2 (de) |
AU (1) | AU4276393A (de) |
DE (1) | DE69311377T2 (de) |
HK (1) | HK1003235A1 (de) |
RU (1) | RU2140068C1 (de) |
WO (1) | WO1994021999A1 (de) |
Families Citing this family (76)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5497665A (en) * | 1991-02-05 | 1996-03-12 | Direct Measurement Corporation | Coriolis mass flow rate meter having adjustable pressure and density sensitivity |
US5602346A (en) * | 1994-06-06 | 1997-02-11 | Oval Corporation | Mass flowmeter converter |
DE19652002C2 (de) * | 1995-12-15 | 2003-03-27 | Flowtec Ag | Schwingungs-Meßgerät |
US5687100A (en) * | 1996-07-16 | 1997-11-11 | Micro Motion, Inc. | Vibrating tube densimeter |
US7404336B2 (en) | 2000-03-23 | 2008-07-29 | Invensys Systems, Inc. | Correcting for two-phase flow in a digital flowmeter |
US8447534B2 (en) | 1997-11-26 | 2013-05-21 | Invensys Systems, Inc. | Digital flowmeter |
US6311136B1 (en) * | 1997-11-26 | 2001-10-30 | Invensys Systems, Inc. | Digital flowmeter |
US8467986B2 (en) | 1997-11-26 | 2013-06-18 | Invensys Systems, Inc. | Drive techniques for a digital flowmeter |
US20030216874A1 (en) * | 2002-03-29 | 2003-11-20 | Henry Manus P. | Drive techniques for a digital flowmeter |
US7124646B2 (en) * | 1997-11-26 | 2006-10-24 | Invensys Systems, Inc. | Correcting for two-phase flow in a digital flowmeter |
US7784360B2 (en) * | 1999-11-22 | 2010-08-31 | Invensys Systems, Inc. | Correcting for two-phase flow in a digital flowmeter |
US6293157B1 (en) * | 1998-01-02 | 2001-09-25 | Graco Minnesota Inc. | Compensation of coriolis meter motion induced signal |
US6092409A (en) * | 1998-01-29 | 2000-07-25 | Micro Motion, Inc. | System for validating calibration of a coriolis flowmeter |
US6327914B1 (en) * | 1998-09-30 | 2001-12-11 | Micro Motion, Inc. | Correction of coriolis flowmeter measurements due to multiphase flows |
US6748813B1 (en) | 1998-12-08 | 2004-06-15 | Emerson Electric Company | Coriolis mass flow controller |
US6513392B1 (en) | 1998-12-08 | 2003-02-04 | Emerson Electric Co. | Coriolis mass flow controller |
US6294212B1 (en) | 1999-09-20 | 2001-09-25 | Wenger Manufacturing Inc. | Method and apparatus for the production of high viscosity paste products with added components |
DE60139548D1 (de) * | 2000-03-23 | 2009-09-24 | Invensys Sys Inc | Korrektur für eine zweiphasenströmung in einem digitalen durchflussmesser |
US6609431B1 (en) | 2000-09-29 | 2003-08-26 | Xellogy, Inc. | Flow measuring device based on predetermine class of liquid |
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 |
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 |
US6466880B2 (en) | 2001-02-16 | 2002-10-15 | Micro Motion, Inc. | Mass flow measurement methods, apparatus, and computer program products using mode selective filtering |
US6856251B1 (en) | 2001-04-26 | 2005-02-15 | Xsilogy, Inc. | Systems and methods for sensing pressure |
US6992590B1 (en) | 2001-04-27 | 2006-01-31 | Xsilogy, Inc. | Systems and methods for sensing a fluid supply status |
US7059199B2 (en) * | 2003-02-10 | 2006-06-13 | Invensys Systems, Inc. | Multiphase Coriolis flowmeter |
US7188534B2 (en) * | 2003-02-10 | 2007-03-13 | Invensys Systems, Inc. | Multi-phase coriolis flowmeter |
US6997032B2 (en) * | 2003-04-08 | 2006-02-14 | Invensys Systems, Inc. | Flowmeter zeroing techniques |
US7013740B2 (en) * | 2003-05-05 | 2006-03-21 | Invensys Systems, Inc. | Two-phase steam measurement system |
US7072775B2 (en) * | 2003-06-26 | 2006-07-04 | Invensys Systems, Inc. | Viscosity-corrected flowmeter |
US7065455B2 (en) * | 2003-08-13 | 2006-06-20 | Invensys Systems, Inc. | Correcting frequency in flowtube measurements |
DE102004018326B4 (de) | 2004-04-13 | 2023-02-23 | Endress + Hauser Flowtec Ag | Vorrichtung und Verfahren zum Messen einer Dichte und/oder einer Viskosität eines Fluids |
US7113876B2 (en) * | 2004-09-08 | 2006-09-26 | Sentech Biomed Corporation | Technique and electronic circuitry for quantifying a transient signal using threshold-crossing counting to track signal amplitude |
US7343253B2 (en) * | 2005-07-11 | 2008-03-11 | Invensys Systems, Inc. | Coriolis mode processing techniques |
KR20080039498A (ko) * | 2005-08-18 | 2008-05-07 | 마이크로 모우션, 인코포레이티드 | 유량계의 다상 유동 물질에 대한 센서 신호를 처리하기위한 방법 및 계측 전자장치 |
US7599807B2 (en) * | 2006-02-13 | 2009-10-06 | Invensys Systems, Inc. | Compensating for frequency change in flowmeters |
US7912661B2 (en) * | 2006-03-31 | 2011-03-22 | Kmg2 Sensors Corporation | Impedance analysis technique for frequency domain characterization of magnetoelastic sensor element by measuring steady-state vibration of element while undergoing constant sine-wave excitation |
DE102006031198B4 (de) * | 2006-07-04 | 2012-01-26 | Krohne Ag | Verfahren zum Betreiben eines Coriolis-Massendurchflußmeßgeräts |
RU2453816C2 (ru) * | 2006-08-28 | 2012-06-20 | Инвенсис Системз, Инк. | Измерение влажного газа |
US7617055B2 (en) | 2006-08-28 | 2009-11-10 | Invensys Systems, Inc. | Wet gas measurement |
DE102007008669A1 (de) * | 2007-02-20 | 2008-08-21 | Endress + Hauser Gmbh + Co. Kg | Verfahren zur Bestimmung und/oder Überwachung einer Prozessgröße eines Mediums und entsprechende Vorrichtung |
JP5578819B2 (ja) * | 2009-09-09 | 2014-08-27 | 株式会社キーエンス | コリオリ質量流量計及びその補正方法 |
BR112013005600B1 (pt) | 2010-09-09 | 2020-03-31 | Micro Motion, Inc. | Medidor de fluxo vibratório de tubo encurvado, e, método de compensação de tensão térmica no mesmo |
CN103814276B (zh) * | 2011-07-07 | 2017-06-09 | 微动公司 | 确定多仪表流体流动系统的差示流动特性的方法和装置 |
DE102011089808A1 (de) | 2011-12-23 | 2013-06-27 | Endress + Hauser Flowtec Ag | Verfahren bzw. Meßsystem zum Ermitteln einer Dichte eines Fluids |
WO2014056709A1 (de) | 2012-10-11 | 2014-04-17 | Endress+Hauser Flowtec Ag | Messsystem zum ermitteln eines volumendurchflusses und/oder einer volumendurchflussrate eines in einer rohrleitung strömenden mediums |
DE102012109729A1 (de) | 2012-10-12 | 2014-05-15 | Endress + Hauser Flowtec Ag | Meßsystem zum Ermitteln eines Volumendruchflusses und/oder einer Volumendurchflußrate eines in einer Rohrleitung strömenden Mediums |
CN104040301B (zh) * | 2012-10-30 | 2017-12-12 | 西安东风机电股份有限公司 | 一种科里奥利流量计数字驱动方法及系统 |
DE102013113689B4 (de) | 2013-12-09 | 2018-02-01 | Endress + Hauser Flowtec Ag | Dichte-Meßgerät |
DE102013114731A1 (de) | 2013-12-20 | 2015-06-25 | Endress+Hauser Flowtec Ag | Spule |
EP3084367B1 (de) | 2013-12-20 | 2020-10-14 | Endress+Hauser Flowtec AG | Spule |
DE102014103430A1 (de) | 2014-03-13 | 2015-09-17 | Endress + Hauser Flowtec Ag | Wandlervorrichtung sowie damit gebildetes Meßsystem |
DE102014103427A1 (de) | 2014-03-13 | 2015-09-17 | Endress + Hauser Flowtec Ag | Wandlervorrichtung sowie damit gebildetes Meßsystem |
WO2016007142A1 (en) * | 2014-07-08 | 2016-01-14 | Micro Motion, Inc. | Vibratory flow meter and method to generate digital frequency outputs |
DE102014119212A1 (de) * | 2014-12-19 | 2016-06-23 | Endress + Hauser Flowtec Ag | Messanordnung und Verfahren zum Messen der Dichte von fließfähigen Medien |
WO2016109451A1 (en) | 2014-12-29 | 2016-07-07 | Concentric Meter Corporation | Electromagnetic transducer |
EP3215812B1 (de) | 2014-12-29 | 2020-10-07 | Concentric Meter Corporation | Fluidparametersensor und -messgerät |
US10126266B2 (en) | 2014-12-29 | 2018-11-13 | Concentric Meter Corporation | Fluid parameter sensor and meter |
DE102016112600A1 (de) | 2016-07-08 | 2018-01-11 | Endress + Hauser Flowtec Ag | Meßsystem |
DE102016112599A1 (de) | 2016-07-08 | 2018-01-11 | Endress + Hauser Flowtec Ag | Meßsystem |
US10928233B2 (en) | 2016-12-29 | 2021-02-23 | Endress+Hauser Flowtec Ag | Vibronic measuring system for measuring a mass flow rate |
DE102017106209A1 (de) | 2016-12-29 | 2018-07-05 | Endress+Hauser Flowtec Ag | Vibronisches Meßsystem zum Messen einer Massendurchflußrate |
US11125596B2 (en) | 2016-12-29 | 2021-09-21 | Endress+Hauser Flowtec Ag | Vibronic measuring system for measuring a mass flow rate |
DE102017121157A1 (de) | 2017-08-09 | 2019-02-14 | Endress+Hauser Flowtec Ag | Spule sowie Meßwandler mit einer solchen Spule |
CN109799165A (zh) * | 2017-11-17 | 2019-05-24 | 中石化石油工程技术服务有限公司 | 恒温型双压力振动管式钻井液密度在线测量仪器 |
DE102017127266A1 (de) * | 2017-11-20 | 2019-05-23 | Endress+Hauser Flowtec Ag | Verfahren zum Signalisieren einer Standardfrequenz eines Dichtemessers, welcher mindestens ein schwingfähiges Messrohr zum Führen eines Mediums aufweist |
DE102017131199A1 (de) | 2017-12-22 | 2019-06-27 | Endress + Hauser Flowtec Ag | Coriolis-Massendurchfluß-Meßgerät |
DE102018133117A1 (de) | 2018-12-20 | 2020-06-25 | Endress+Hauser Flowtec Ag | Coriolis-Massendurchfluß-Meßgerät |
US20220099543A1 (en) | 2018-12-20 | 2022-03-31 | Endress+Hauser Flowtec Ag | Coriolis mass flow meter |
CN113242960B (zh) | 2018-12-20 | 2024-05-14 | 恩德斯+豪斯流量技术股份有限公司 | 科里奥利质量流量计 |
WO2020126286A1 (de) | 2018-12-21 | 2020-06-25 | Endress+Hauser Flowtec Ag | CORIOLIS-MASSENDURCHFLUß-MEßGERÄT MIT MAGNETFELDDETEKTOR |
DE102019003075A1 (de) * | 2019-04-30 | 2020-11-05 | Endress+Hauser Flowtec Ag | Messgerät zum Charakterisieren eines inhomogenen, fließfähigen Mediums |
DE102019123344B3 (de) * | 2019-08-30 | 2021-02-25 | Endress+Hauser Flowtec Ag | Coriolis-Messaufnehmer und Coriolis-Messgerät mit einer Vorrichtung zur Bestimmung eines Alters von Magneten eines Sensors oder Erregers sowie ein Verfahren zur Altersbestimmung |
DE102019133610A1 (de) | 2019-12-09 | 2021-06-10 | Endress + Hauser Flowtec Ag | Vibronisches Meßsystem zum Messen eines Massestroms eines fluiden Meßstoff |
DE102020127382A1 (de) | 2020-10-16 | 2022-04-21 | Endress+Hauser Flowtec Ag | Verfahren zum Überprüfen eines vibronischen Meßsystems |
DE102022112523A1 (de) | 2022-05-18 | 2023-11-23 | Endress+Hauser Flowtec Ag | Vibronisches Meßsystem |
DE102022116111A1 (de) | 2022-06-28 | 2023-12-28 | Endress+Hauser Flowtec Ag | Vibronisches Meßsystem |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2027539B (en) * | 1978-08-09 | 1983-09-21 | Marconi Co Ltd | Measurement of the density of liquids |
US4470294A (en) * | 1982-10-07 | 1984-09-11 | The United States Of America As Represented By The United States Department Of Energy | Method and apparatus for simultaneous determination of fluid mass flow rate, mean velocity and density |
US4491009A (en) * | 1983-06-10 | 1985-01-01 | Micro Motion, Inc. | Electronic circuit for vibrating tube densimeter |
DE3788425T2 (de) * | 1986-10-09 | 1994-05-19 | Micro Motion Inc | Verfahren und vorrichtung zur messung der dicke einer unbekannten flüssigkeit mit einem coriolis-messgerät. |
GB8705758D0 (en) * | 1987-03-11 | 1987-04-15 | Schlumberger Electronics Uk | Mass flow measurement |
US4843890A (en) * | 1988-07-08 | 1989-07-04 | Micro Motion, Incorporated | Coriolis mass flow rate meter having an absolute frequency output |
US4876879A (en) * | 1988-08-23 | 1989-10-31 | Ruesch James R | Apparatus and methods for measuring the density of an unknown fluid using a Coriolis meter |
US4872351A (en) * | 1988-08-23 | 1989-10-10 | Micro Motion Incorporated | Net oil computer |
US4934196A (en) * | 1989-06-02 | 1990-06-19 | Micro Motion, Inc. | Coriolis mass flow rate meter having a substantially increased noise immunity |
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 |
-
1991
- 1991-10-08 US US07/773,200 patent/US5295084A/en not_active Expired - Lifetime
-
1993
- 1993-03-24 RU RU95117949A patent/RU2140068C1/ru active
- 1993-03-24 WO PCT/US1993/002763 patent/WO1994021999A1/en active IP Right Grant
- 1993-03-24 AU AU42763/93A patent/AU4276393A/en not_active Abandoned
- 1993-03-24 DE DE69311377T patent/DE69311377T2/de not_active Expired - Lifetime
- 1993-03-24 EP EP93912077A patent/EP0690981B1/de not_active Expired - Lifetime
- 1993-03-24 JP JP6520986A patent/JP2914395B2/ja not_active Expired - Lifetime
-
1998
- 1998-03-19 HK HK98102290A patent/HK1003235A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE69311377T2 (de) | 1997-11-13 |
AU4276393A (en) | 1994-10-11 |
WO1994021999A1 (en) | 1994-09-29 |
US5295084A (en) | 1994-03-15 |
EP0690981B1 (de) | 1997-06-04 |
DE69311377D1 (de) | 1997-07-10 |
JP2914395B2 (ja) | 1999-06-28 |
EP0690981A1 (de) | 1996-01-10 |
RU2140068C1 (ru) | 1999-10-20 |
JPH08508340A (ja) | 1996-09-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force |