ATE168771T1 - In der strömung angebrachter coriolis- massendurchflussmesser - Google Patents

In der strömung angebrachter coriolis- massendurchflussmesser

Info

Publication number
ATE168771T1
ATE168771T1 AT94906691T AT94906691T ATE168771T1 AT E168771 T1 ATE168771 T1 AT E168771T1 AT 94906691 T AT94906691 T AT 94906691T AT 94906691 T AT94906691 T AT 94906691T AT E168771 T1 ATE168771 T1 AT E168771T1
Authority
AT
Austria
Prior art keywords
conduit
flow tube
flow
cover
pressurized
Prior art date
Application number
AT94906691T
Other languages
English (en)
Inventor
Paul Zoltan Kalotay
Joseph David Titlow
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
Application granted granted Critical
Publication of ATE168771T1 publication Critical patent/ATE168771T1/de

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
    • G01F1/8422—Coriolis or gyroscopic mass flowmeters constructional details exciters
    • 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
    • G01F1/8427—Coriolis or gyroscopic mass flowmeters constructional details detectors
    • 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
    • G01F1/8459—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating means being located inside the 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F5/00—Measuring a proportion of the volume flow

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Measuring Volume Flow (AREA)
  • Motorcycle And Bicycle Frame (AREA)
AT94906691T 1993-01-25 1994-01-18 In der strömung angebrachter coriolis- massendurchflussmesser ATE168771T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/008,773 US5347874A (en) 1993-01-25 1993-01-25 In-flow coriolis effect mass flowmeter

Publications (1)

Publication Number Publication Date
ATE168771T1 true ATE168771T1 (de) 1998-08-15

Family

ID=21733589

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94906691T ATE168771T1 (de) 1993-01-25 1994-01-18 In der strömung angebrachter coriolis- massendurchflussmesser

Country Status (10)

Country Link
US (1) US5347874A (de)
EP (1) EP0680602B1 (de)
JP (1) JP2871096B2 (de)
CN (1) CN1040248C (de)
AT (1) ATE168771T1 (de)
AU (1) AU6031494A (de)
CA (1) CA2154672C (de)
DE (1) DE69411886T2 (de)
RU (1) RU2146357C1 (de)
WO (1) WO1994017375A1 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996008697A2 (en) * 1994-09-08 1996-03-21 Smith Meter Inc. Mass flowmeter and conduit assembly
JP3283524B2 (ja) 1996-01-17 2002-05-20 マイクロ・モーション・インコーポレーテッド バイパス型流量計
US5661232A (en) * 1996-03-06 1997-08-26 Micro Motion, Inc. Coriolis viscometer using parallel connected Coriolis mass flowmeters
US5734112A (en) * 1996-08-14 1998-03-31 Micro Motion, Inc. Method and apparatus for measuring pressure in a coriolis mass flowmeter
ES2135285T3 (es) 1996-12-11 1999-10-16 Flowtec Ag Detector de caudal masico/densidad de coriolis con un unico tubo de medida recto.
US6311136B1 (en) * 1997-11-26 2001-10-30 Invensys Systems, Inc. Digital flowmeter
US8447534B2 (en) 1997-11-26 2013-05-21 Invensys Systems, Inc. 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
US20030216874A1 (en) 2002-03-29 2003-11-20 Henry Manus P. Drive techniques for a digital flowmeter
US8467986B2 (en) * 1997-11-26 2013-06-18 Invensys Systems, Inc. Drive techniques for a digital flowmeter
US7404336B2 (en) 2000-03-23 2008-07-29 Invensys Systems, Inc. Correcting for two-phase flow in a digital flowmeter
US5979246A (en) * 1998-02-09 1999-11-09 Micro Motion, Inc. Spring rate balancing of the flow tube and a balance bar in a straight tube Coriolis flowmeter
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
DE59904728D1 (de) * 1998-12-11 2003-04-30 Flowtec Ag Coriolis-massedurchfluss-/dichtemesser
US6412355B1 (en) 1999-05-20 2002-07-02 Endress + Hauser Flowtec Ag Coriolis-type flow meter and method for measuring the mass flow rate of a gaseous or vaporous fluid
EP1054240A1 (de) * 1999-05-20 2000-11-22 Endress + Hauser Flowtec AG Verfahren zum Messen des Massedurchflusses eines gas- oder dampfförmigen Fluids
US6330832B1 (en) * 1999-06-30 2001-12-18 Micro Motion, Inc. Coriolis flowmeter having a casing enclosed in a veneer
DE60139548D1 (de) * 2000-03-23 2009-09-24 Invensys Sys Inc Korrektur für eine zweiphasenströmung in einem digitalen durchflussmesser
EP1291639B1 (de) * 2001-08-24 2013-11-06 Endress + Hauser Flowtec AG Viskositäts-Messgerät
JP2003185482A (ja) * 2001-12-17 2003-07-03 Yokogawa Electric Corp コリオリ質量流量計
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
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
US7451662B2 (en) * 2005-02-25 2008-11-18 Endress + Hauser Flowtec Ag Vibration type measurement transducer
CN101228683B (zh) * 2005-07-26 2011-01-12 微动公司 降压电压变换器
BRPI0520555B1 (pt) * 2005-09-19 2017-11-14 Micro Motion, Inc. Electronic meter apparatus and method for determining a rigidity parameter of a flow meter
US7617055B2 (en) 2006-08-28 2009-11-10 Invensys Systems, Inc. Wet gas measurement
DE102006055030B3 (de) * 2006-11-22 2008-06-26 Abb Ag Vorrichtung zur Befestigung eines Anbauteils an ein Messrohr eines Coriolis-Durchflussmessgerätes
RU2367911C1 (ru) * 2008-02-21 2009-09-20 Институт проблем управления им. В.А. Трапезникова РАН Датчик уровня жидкости в открытых каналах
DE102008002217A1 (de) * 2008-06-04 2009-12-10 Endress + Hauser Flowtec Ag Vorrichtung zur Bestimmung und/oder Überwachung eines Strömungsparameters
DE102009047728B4 (de) * 2009-12-09 2012-08-09 Endress + Hauser Gmbh + Co. Kg Vorrichtung und Verfahren zur Bestimmung mindestens zweier Prozessgrößen eines flüssigen und/oder gasförmigen Mediums in einem Behälter
ITPD20110148A1 (it) * 2011-05-12 2012-11-13 Metersit Srl Contatore per gas, particolarmente per portate elevate
US9080908B2 (en) * 2013-07-24 2015-07-14 Jesse Yoder Flowmeter design for large diameter pipes
US10094185B2 (en) * 2014-09-19 2018-10-09 Weatherford Technology Holdings, Llc Coriolis flow meter having flow tube with equalized pressure differential
US10598527B2 (en) * 2018-01-29 2020-03-24 Weatherford Technology Holdings, Llc Differential flow measurement with Coriolis flowmeter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2215607B1 (de) * 1973-01-30 1976-04-09 Bertin & Cie
GB2071848B (en) 1980-02-28 1984-05-23 Marconi Co Ltd Mass flow measurement device
US4831885A (en) * 1986-04-28 1989-05-23 Dahlin Erik B Acoustic wave supressor for Coriolis flow meter
GB8705758D0 (en) * 1987-03-11 1987-04-15 Schlumberger Electronics Uk Mass flow measurement
GB8830257D0 (en) * 1988-12-24 1989-02-22 Schlumberger Ind Ltd A mass flow sensor
DE3928839A1 (de) * 1989-08-31 1991-03-07 Hung Nguyen Dr Chi Verfahren und vorrichtung zur messung des massendurchsatzes

Also Published As

Publication number Publication date
JP2871096B2 (ja) 1999-03-17
EP0680602A1 (de) 1995-11-08
RU2146357C1 (ru) 2000-03-10
WO1994017375A1 (en) 1994-08-04
EP0680602B1 (de) 1998-07-22
DE69411886D1 (de) 1998-08-27
DE69411886T2 (de) 1998-12-10
CA2154672A1 (en) 1994-08-04
AU6031494A (en) 1994-08-15
CN1040248C (zh) 1998-10-14
JPH08505698A (ja) 1996-06-18
HK1010410A1 (en) 1999-06-17
US5347874A (en) 1994-09-20
CN1118624A (zh) 1996-03-13
CA2154672C (en) 2002-07-02

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties