HK1004419A1 - Method and apparatus for fault detection and correction in coriolis effect mass flowmeters - Google Patents

Method and apparatus for fault detection and correction in coriolis effect mass flowmeters

Info

Publication number
HK1004419A1
HK1004419A1 HK98103842A HK98103842A HK1004419A1 HK 1004419 A1 HK1004419 A1 HK 1004419A1 HK 98103842 A HK98103842 A HK 98103842A HK 98103842 A HK98103842 A HK 98103842A HK 1004419 A1 HK1004419 A1 HK 1004419A1
Authority
HK
Hong Kong
Prior art keywords
correction
fault detection
mass flowmeters
coriolis effect
effect mass
Prior art date
Application number
HK98103842A
Other languages
English (en)
Inventor
Brent Lee Carpenter
Antonio Xavier Luna
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
Application filed by Micro Motion Inc filed Critical Micro Motion Inc
Publication of HK1004419A1 publication Critical patent/HK1004419A1/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
    • G01F1/74—Devices for measuring flow of a fluid or flow of a fluent solid material in suspension in another fluid
    • 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
    • G01F1/8436—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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Measuring Volume Flow (AREA)
  • Flow Control (AREA)
HK98103842A 1994-08-12 1998-05-05 Method and apparatus for fault detection and correction in coriolis effect mass flowmeters HK1004419A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/289,413 US5594180A (en) 1994-08-12 1994-08-12 Method and apparatus for fault detection and correction in Coriolis effect mass flowmeters
PCT/US1995/009324 WO1996005484A1 (en) 1994-08-12 1995-07-24 Method and apparatus for fault detection and correction in coriolis effect mass flowmeters

Publications (1)

Publication Number Publication Date
HK1004419A1 true HK1004419A1 (en) 1998-11-27

Family

ID=23111429

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98103842A HK1004419A1 (en) 1994-08-12 1998-05-05 Method and apparatus for fault detection and correction in coriolis effect mass flowmeters

Country Status (9)

Country Link
US (1) US5594180A (ru)
EP (1) EP0803050B1 (ru)
JP (1) JP3194960B2 (ru)
CN (1) CN1087422C (ru)
DE (1) DE69530704T2 (ru)
HK (1) HK1004419A1 (ru)
MX (1) MX9701063A (ru)
RU (1) RU2164009C2 (ru)
WO (1) WO1996005484A1 (ru)

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RU2164009C2 (ru) 2001-03-10
DE69530704D1 (de) 2003-06-12
JP3194960B2 (ja) 2001-08-06
WO1996005484A1 (en) 1996-02-22
CN1087422C (zh) 2002-07-10
DE69530704T2 (de) 2003-11-20
MX9701063A (es) 1997-05-31
EP0803050A1 (en) 1997-10-29
EP0803050B1 (en) 2003-05-07
CN1166199A (zh) 1997-11-26
JPH10504391A (ja) 1998-04-28
US5594180A (en) 1997-01-14

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