DE69928422D1 - Behebung der wirkung vorübergehender blasen in coriolis durchflussmesser - Google Patents

Behebung der wirkung vorübergehender blasen in coriolis durchflussmesser

Info

Publication number
DE69928422D1
DE69928422D1 DE69928422T DE69928422T DE69928422D1 DE 69928422 D1 DE69928422 D1 DE 69928422D1 DE 69928422 T DE69928422 T DE 69928422T DE 69928422 T DE69928422 T DE 69928422T DE 69928422 D1 DE69928422 D1 DE 69928422D1
Authority
DE
Germany
Prior art keywords
fixing
effect
coriolis flowmeter
temporary bubble
bubble
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.)
Expired - Lifetime
Application number
DE69928422T
Other languages
English (en)
Other versions
DE69928422T2 (de
Inventor
E Dutton
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.)
Micro Motion Inc
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 DE69928422D1 publication Critical patent/DE69928422D1/de
Application granted granted Critical
Publication of DE69928422T2 publication Critical patent/DE69928422T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • 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
    • G01N2009/006—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 vibrating tube, tuning fork

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Measuring Volume Flow (AREA)
DE69928422T 1998-09-30 1999-09-09 Behebung der wirkung vorübergehender blasen in coriolis durchflussmesser Expired - Lifetime DE69928422T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/163,529 US6327914B1 (en) 1998-09-30 1998-09-30 Correction of coriolis flowmeter measurements due to multiphase flows
US163529 1998-09-30
PCT/US1999/020616 WO2000019175A1 (en) 1998-09-30 1999-09-09 Transient bubble remediation in coriolis flowmeters

Publications (2)

Publication Number Publication Date
DE69928422D1 true DE69928422D1 (de) 2005-12-22
DE69928422T2 DE69928422T2 (de) 2006-06-01

Family

ID=22590431

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69928422T Expired - Lifetime DE69928422T2 (de) 1998-09-30 1999-09-09 Behebung der wirkung vorübergehender blasen in coriolis durchflussmesser

Country Status (16)

Country Link
US (2) US6327914B1 (de)
EP (1) EP1117976B1 (de)
JP (1) JP3547708B2 (de)
KR (1) KR100505955B1 (de)
CN (1) CN1179198C (de)
AR (1) AR021495A1 (de)
AU (1) AU753229B2 (de)
BR (1) BR9914089B1 (de)
CA (1) CA2344830C (de)
DE (1) DE69928422T2 (de)
HK (1) HK1042546B (de)
ID (1) ID28717A (de)
MY (1) MY122061A (de)
PL (1) PL191413B1 (de)
RU (1) RU2229102C2 (de)
WO (1) WO2000019175A1 (de)

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RU2229102C2 (ru) 2004-05-20
JP2002525623A (ja) 2002-08-13
BR9914089B1 (pt) 2013-04-24
BR9914089A (pt) 2001-06-12
CN1179198C (zh) 2004-12-08
CA2344830A1 (en) 2000-04-06
CA2344830C (en) 2003-12-02
USRE40095E1 (en) 2008-02-26
AR021495A1 (es) 2002-07-24
KR20010075515A (ko) 2001-08-09
DE69928422T2 (de) 2006-06-01
WO2000019175A1 (en) 2000-04-06
HK1042546B (zh) 2005-07-29
MY122061A (en) 2006-03-31
HK1042546A1 (en) 2002-08-16
ID28717A (id) 2001-06-28
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EP1117976A1 (de) 2001-07-25
CN1328636A (zh) 2001-12-26
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US6327914B1 (en) 2001-12-11

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