HK1066274A1 - Mass flow measurement methods and apparatus using mode selective filtering - Google Patents

Mass flow measurement methods and apparatus using mode selective filtering

Info

Publication number
HK1066274A1
HK1066274A1 HK04109083A HK04109083A HK1066274A1 HK 1066274 A1 HK1066274 A1 HK 1066274A1 HK 04109083 A HK04109083 A HK 04109083A HK 04109083 A HK04109083 A HK 04109083A HK 1066274 A1 HK1066274 A1 HK 1066274A1
Authority
HK
Hong Kong
Prior art keywords
mass flow
flow measurement
measurement methods
selective filtering
mode selective
Prior art date
Application number
HK04109083A
Other languages
English (en)
Inventor
Timothy J Cunningham
David Lee Campbell
Thomas Dean Sharp
Original Assignee
Micro Motion Inc
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
Priority claimed from US09/785,869 external-priority patent/US6535826B2/en
Priority claimed from US09/788,189 external-priority patent/US6466880B2/en
Priority claimed from US09/788,194 external-priority patent/US6694279B2/en
Application filed by Micro Motion Inc filed Critical Micro Motion Inc
Publication of HK1066274A1 publication Critical patent/HK1066274A1/xx

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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Measuring Volume Flow (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
HK04109083A 2001-02-16 2004-11-17 Mass flow measurement methods and apparatus using mode selective filtering HK1066274A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US09/785,869 US6535826B2 (en) 2001-02-16 2001-02-16 Mass flowmeter methods, apparatus, and computer program products using correlation-measure-based status determination
US09/788,189 US6466880B2 (en) 2001-02-16 2001-02-16 Mass flow measurement methods, apparatus, and computer program products using mode selective filtering
US09/788,194 US6694279B2 (en) 2001-02-16 2001-02-16 Methods, apparatus, and computer program products for determining structural motion using mode selective filtering
PCT/US2002/003965 WO2002066934A2 (en) 2001-02-16 2002-02-08 Coriolis mass flow meter using mode selective filtering

Publications (1)

Publication Number Publication Date
HK1066274A1 true HK1066274A1 (en) 2005-03-18

Family

ID=27419830

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04109083A HK1066274A1 (en) 2001-02-16 2004-11-17 Mass flow measurement methods and apparatus using mode selective filtering

Country Status (9)

Country Link
EP (1) EP1360463B1 (pt)
JP (2) JP4818570B2 (pt)
KR (1) KR100684263B1 (pt)
CN (1) CN1302262C (pt)
BR (1) BRPI0207229B8 (pt)
CA (1) CA2434064C (pt)
HK (1) HK1066274A1 (pt)
MX (1) MXPA03007238A (pt)
WO (1) WO2002066934A2 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101061649B1 (ko) * 2003-09-29 2011-09-01 마이크로 모우션, 인코포레이티드 코리올리 유량계용 진단 장치 및 방법
EP1925916A3 (en) * 2005-07-11 2011-08-03 Invensys Systems, Inc. Coriolis mode processing techniques
US7343253B2 (en) 2005-07-11 2008-03-11 Invensys Systems, Inc. Coriolis mode processing techniques
CN101268342B (zh) 2005-09-20 2012-07-04 微动公司 用于为振动流量计产生驱动信号的计量电子装置及方法
EP2210070B1 (en) * 2007-10-08 2020-03-18 Micro Motion, Inc. A flow device and method for operating a flow device
JP5149263B2 (ja) * 2009-12-01 2013-02-20 マイクロ・モーション・インコーポレーテッド コリオリ流量計用の診断方法及び装置
CN105008871B (zh) * 2012-12-30 2018-07-31 恩德斯+豪斯流量技术股份有限公司 振动型测量变换器以及形成有该测量变换器的测量系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6199022B1 (en) * 1997-07-11 2001-03-06 Micro Motion, Inc. Drive circuit modal filter for a vibrating tube flowmeter
US6249752B1 (en) * 1998-07-16 2001-06-19 Micro Motion, Inc. Vibrating conduit parameter sensors, operating methods and computer program productors utilizing real normal modal decomposition
US6272438B1 (en) * 1998-08-05 2001-08-07 Micro Motion, Inc. Vibrating conduit parameter sensors, methods and computer program products for generating residual-flexibility-compensated mass flow estimates
US6577977B2 (en) * 1999-02-16 2003-06-10 Micro Motion, Inc. Process parameter sensor apparatus, methods and computer program products using force filtering

Also Published As

Publication number Publication date
JP2011047953A (ja) 2011-03-10
KR20030094249A (ko) 2003-12-11
MXPA03007238A (es) 2004-06-30
BR0207229A (pt) 2004-03-09
JP2004521338A (ja) 2004-07-15
BRPI0207229B1 (pt) 2016-03-15
CA2434064C (en) 2010-05-25
CN1302262C (zh) 2007-02-28
CA2434064A1 (en) 2002-08-29
KR100684263B1 (ko) 2007-02-20
CN1502036A (zh) 2004-06-02
WO2002066934A3 (en) 2002-11-21
EP1360463A2 (en) 2003-11-12
JP4818570B2 (ja) 2011-11-16
WO2002066934A2 (en) 2002-08-29
BRPI0207229B8 (pt) 2016-06-07
EP1360463B1 (en) 2017-11-29

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Legal Events

Date Code Title Description
PE Patent expired

Effective date: 20220207