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BR9710463A - Dens¡metro de tubo vibratÄrio - Google Patents

Dens¡metro de tubo vibratÄrio

Info

Publication number
BR9710463A
BR9710463A BR9710463A BR9710463A BR9710463A BR 9710463 A BR9710463 A BR 9710463A BR 9710463 A BR9710463 A BR 9710463A BR 9710463 A BR9710463 A BR 9710463A BR 9710463 A BR9710463 A BR 9710463A
Authority
BR
Brazil
Prior art keywords
tube density
vibratory tube
vibratory
density
tube
Prior art date
Application number
BR9710463A
Other languages
English (en)
Inventor
Marc Allan Buttler
Andrew Timothy Patten
Charles Paul Stack
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 BR9710463A publication Critical patent/BR9710463A/pt

Links

Classifications

    • 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
    • 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
    • G01F1/8436—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

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Measuring Volume Flow (AREA)
BR9710463A 1996-07-16 1997-07-15 Dens¡metro de tubo vibratÄrio BR9710463A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/680,903 US5687100A (en) 1996-07-16 1996-07-16 Vibrating tube densimeter
PCT/US1997/010994 WO1998002725A1 (en) 1996-07-16 1997-07-15 Vibrating tube densimeter

Publications (1)

Publication Number Publication Date
BR9710463A true BR9710463A (pt) 1999-08-17

Family

ID=24732998

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9710463A BR9710463A (pt) 1996-07-16 1997-07-15 Dens¡metro de tubo vibratÄrio

Country Status (10)

Country Link
US (1) US5687100A (pt)
EP (1) EP0912882B9 (pt)
JP (1) JP3228944B2 (pt)
KR (1) KR100310988B1 (pt)
CN (1) CN1105301C (pt)
BR (1) BR9710463A (pt)
CA (1) CA2257817C (pt)
DE (1) DE69703981T2 (pt)
RU (1) RU2177610C2 (pt)
WO (1) WO1998002725A1 (pt)

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Also Published As

Publication number Publication date
CN1105301C (zh) 2003-04-09
WO1998002725A1 (en) 1998-01-22
EP0912882B9 (en) 2001-11-14
DE69703981T2 (de) 2001-05-23
EP0912882A1 (en) 1999-05-06
EP0912882B1 (en) 2001-01-24
US5687100A (en) 1997-11-11
KR100310988B1 (ko) 2001-10-18
JP2000505894A (ja) 2000-05-16
CA2257817A1 (en) 1998-01-22
CN1225722A (zh) 1999-08-11
KR20000023822A (ko) 2000-04-25
DE69703981D1 (de) 2001-03-01
JP3228944B2 (ja) 2001-11-12
CA2257817C (en) 2002-01-22
HK1021412A1 (en) 2000-06-09
RU2177610C2 (ru) 2001-12-27

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