HK1032106A1 - Combined pickoff and oscillatory driver for use incoriolis flowmeters and method of operating the same. - Google Patents

Combined pickoff and oscillatory driver for use incoriolis flowmeters and method of operating the same.

Info

Publication number
HK1032106A1
HK1032106A1 HK01102715A HK01102715A HK1032106A1 HK 1032106 A1 HK1032106 A1 HK 1032106A1 HK 01102715 A HK01102715 A HK 01102715A HK 01102715 A HK01102715 A HK 01102715A HK 1032106 A1 HK1032106 A1 HK 1032106A1
Authority
HK
Hong Kong
Prior art keywords
incoriolis
flowmeters
operating
same
oscillatory driver
Prior art date
Application number
HK01102715A
Other languages
English (en)
Inventor
Stuart J Shelley
Timothy J Cunningham
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 HK1032106A1 publication Critical patent/HK1032106A1/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
    • 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
    • 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
    • G01F1/8431—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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Measuring Volume Flow (AREA)
HK01102715A 1997-09-30 2001-04-17 Combined pickoff and oscillatory driver for use incoriolis flowmeters and method of operating the same. HK1032106A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/940,580 US6230104B1 (en) 1997-09-30 1997-09-30 Combined pickoff and oscillatory driver for use in coriolis flowmeters and method of operating the same
PCT/US1998/019421 WO1999017084A1 (en) 1997-09-30 1998-09-16 Combined pickoff and oscillatory driver for use in coriolis flowmeters and method of operating the same

Publications (1)

Publication Number Publication Date
HK1032106A1 true HK1032106A1 (en) 2001-07-06

Family

ID=25475086

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01102715A HK1032106A1 (en) 1997-09-30 2001-04-17 Combined pickoff and oscillatory driver for use incoriolis flowmeters and method of operating the same.

Country Status (14)

Country Link
US (1) US6230104B1 (ko)
EP (1) EP1019681B1 (ko)
JP (1) JP3469550B2 (ko)
KR (1) KR20010030791A (ko)
CN (1) CN1178047C (ko)
AR (1) AR013970A1 (ko)
AU (1) AU742211B2 (ko)
BR (1) BR9812477A (ko)
CA (1) CA2301620A1 (ko)
DE (1) DE69814121T2 (ko)
HK (1) HK1032106A1 (ko)
ID (1) ID24418A (ko)
PL (1) PL339520A1 (ko)
WO (1) WO1999017084A1 (ko)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY124536A (en) * 2000-03-14 2006-06-30 Micro Motion Inc Initialization algorithm for drive control in a coriolis flowmeter
US6520028B1 (en) * 2000-11-28 2003-02-18 Micro Motion, Inc. Gyroscopic mass flowmeter
US6505135B2 (en) * 2001-03-13 2003-01-07 Micro Motion, Inc. Initialization algorithm for drive control in a coriolis flowmeter
US7424376B2 (en) * 2002-07-25 2008-09-09 Carpenter Brent L Precise pressure measurement by vibrating an oval conduit along different cross-sectional axes
DE10331126B4 (de) * 2003-07-09 2005-09-01 Krohne Ag Coriolis-Massendurchflußmeßgerät und Verfahren zum Betreiben eines Coriolis-Massendurchflußmeßgeräts
US6997033B2 (en) * 2004-02-03 2006-02-14 Emerson Electric Co. Flow meter pickoff assembly and flow meter pickoff adjustment method for nulling flow meter zero offset
CA2562284C (en) * 2004-04-16 2012-11-13 Micro Motion, Inc. Method and apparatus for force balancing
RU2376556C1 (ru) 2005-09-20 2009-12-20 Майкро Моушн, Инк. Измерительная электроника и способы для генерирования сигнала возбуждения для вибрационного расходомера
DE102006006152A1 (de) * 2005-12-23 2007-07-05 Abb Patent Gmbh Verfahren zur Regelung und Überwachung eines Messsystems, sowie Messsystem selbst
AU2006346536B2 (en) * 2006-07-28 2011-02-10 Micro Motion, Inc. Three pickoff sensor flow meter
MX2009001769A (es) * 2006-08-24 2009-02-25 Micro Motion Inc Flujometro con conductos de flujo multiple.
JP5281639B2 (ja) * 2007-05-03 2013-09-04 マイクロ・モーション・インコーポレーテッド 流動物質の２相流における混入相を補正するための振動型流量計及び方法
DE102007024276A1 (de) * 2007-05-23 2008-11-27 Endress + Hauser Flowtec Ag Verfahren zur Messung und/oder Überwachung eines Strömungsparameters und entsprechende Vorrichtung
EP2376875B1 (en) * 2008-12-10 2018-08-29 Micro Motion, Inc. Method and apparatus for vibrating a flow tube of a vibrating flow meter
CA2806150C (en) * 2010-08-02 2016-12-06 Micro Motion, Inc. Method and apparatus for determining a temperature of a vibrating sensor component of a vibrating meter
CN103946677B (zh) 2011-09-19 2017-05-24 微动公司 用于平均流速的振动流量计和方法
WO2013062538A1 (en) 2011-10-26 2013-05-02 Micro Motion, Inc. Collocated sensor for a vibrating fluid meter
DE102012011934B4 (de) * 2012-06-18 2014-07-10 Krohne Messtechnik Gmbh Verfahren zum Betreiben eines Resonazmesssystems und diesbezügliche Resonanzmesssystem
US9587971B2 (en) * 2015-07-22 2017-03-07 Honeywell International Inc. Dual E-shaped high frequency exciter
JP6739616B2 (ja) * 2016-07-20 2020-08-12 マイクロ モーション インコーポレイテッド メーターの検証時に最大センサー電流およびテストトーン振幅の温度補償を実行するための方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4109524A (en) 1975-06-30 1978-08-29 S & F Associates Method and apparatus for mass flow rate measurement
USRE31450E (en) 1977-07-25 1983-11-29 Micro Motion, Inc. Method and structure for flow measurement
US4491025A (en) 1982-11-03 1985-01-01 Micro Motion, Inc. Parallel path Coriolis mass flow rate meter
US4729243A (en) 1986-05-05 1988-03-08 The Singer Company Mass-flow measuring instrument
US4777833A (en) 1986-11-12 1988-10-18 Micro Motion, Inc. Ferromagnetic drive and velocity sensors for a coriolis mass flow rate meter
US5009109A (en) 1989-12-06 1991-04-23 Micro Motion, Inc. Flow tube drive circuit having a bursty output for use in a coriolis meter
US5349872A (en) * 1993-08-20 1994-09-27 Micro Motion, Inc. Stationary coils for a coriolis effect mass flowmeter
US5781020A (en) * 1995-04-24 1998-07-14 Matsushita Electric Industrial Co., Ltd. Method of calculating an impedance of an electromagnetic part to which rotational body shape approximation is applied, and an apparatus for the same
US5854430A (en) * 1996-05-07 1998-12-29 Endress + Hauser Flowtec Ag Coriolis mass flow sensor

Also Published As

Publication number Publication date
DE69814121T2 (de) 2004-01-22
JP3469550B2 (ja) 2003-11-25
KR20010030791A (ko) 2001-04-16
AU9491198A (en) 1999-04-23
ID24418A (id) 2000-07-20
PL339520A1 (en) 2000-12-18
CN1272177A (zh) 2000-11-01
EP1019681B1 (en) 2003-05-02
CA2301620A1 (en) 1999-04-08
JP2001518610A (ja) 2001-10-16
DE69814121D1 (de) 2003-06-05
EP1019681A1 (en) 2000-07-19
US6230104B1 (en) 2001-05-08
CN1178047C (zh) 2004-12-01
AU742211B2 (en) 2001-12-20
WO1999017084A1 (en) 1999-04-08
AR013970A1 (es) 2001-01-31
BR9812477A (pt) 2000-09-19

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Legal Events

Date Code Title Description
PE Patent expired

Effective date: 20180915