HK1003234A1 - An apparatus and method for reducing stress in the brace bar of a coriolis effect mass flow meter - Google Patents

An apparatus and method for reducing stress in the brace bar of a coriolis effect mass flow meter

Info

Publication number
HK1003234A1
HK1003234A1 HK98102292A HK98102292A HK1003234A1 HK 1003234 A1 HK1003234 A1 HK 1003234A1 HK 98102292 A HK98102292 A HK 98102292A HK 98102292 A HK98102292 A HK 98102292A HK 1003234 A1 HK1003234 A1 HK 1003234A1
Authority
HK
Hong Kong
Prior art keywords
mass flow
flow meter
reducing stress
brace bar
coriolis effect
Prior art date
Application number
HK98102292A
Other languages
English (en)
Inventor
David Frederick Normen
Charles Paul Stack
Van Craig Brainerd Cleve
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 HK1003234A1 publication Critical patent/HK1003234A1/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
    • 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
    • G01F1/845—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
HK98102292A 1993-07-23 1998-03-19 An apparatus and method for reducing stress in the brace bar of a coriolis effect mass flow meter HK1003234A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/097,191 US5370002A (en) 1993-07-23 1993-07-23 Apparatus and method for reducing stress in the brace bar of a Coriolis effect mass flow meter
PCT/US1994/008148 WO1995003529A1 (en) 1993-07-23 1994-07-20 An apparatus and method for reducing stress in the brace bar of a coriolis effect mass flow meter

Publications (1)

Publication Number Publication Date
HK1003234A1 true HK1003234A1 (en) 1998-10-16

Family

ID=22261928

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98102292A HK1003234A1 (en) 1993-07-23 1998-03-19 An apparatus and method for reducing stress in the brace bar of a coriolis effect mass flow meter

Country Status (8)

Country Link
US (1) US5370002A (zh)
EP (1) EP0710352B1 (zh)
JP (1) JP2778833B2 (zh)
CN (1) CN1053960C (zh)
CA (1) CA2167288C (zh)
DE (1) DE69401358T2 (zh)
HK (1) HK1003234A1 (zh)
WO (1) WO1995003529A1 (zh)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5731527A (en) * 1996-09-20 1998-03-24 Micro Motion, Inc. Coriolis flowmeters using fibers and anisotropic material to control selected vibrational flowmeter characteristics
US6513392B1 (en) 1998-12-08 2003-02-04 Emerson Electric Co. Coriolis mass flow controller
US6748813B1 (en) 1998-12-08 2004-06-15 Emerson Electric Company Coriolis mass flow controller
US6308580B1 (en) * 1999-03-19 2001-10-30 Micro Motion, Inc. Coriolis flowmeter having a reduced flag dimension
US6415668B1 (en) 2001-07-23 2002-07-09 Fmc Technologies, Inc. De-coupling extraneous modes of vibration in a coriolis mass flowmeter
US6920798B2 (en) * 2001-09-21 2005-07-26 Endress + Hauser Flowtec Ag Vibratory transducer
EP1296119A1 (de) * 2001-09-21 2003-03-26 Endress + Hauser Flowtec AG Messaufnehmer vom Vibrationstyp
US6606917B2 (en) * 2001-11-26 2003-08-19 Emerson Electric Co. High purity coriolis mass flow controller
US6598489B1 (en) * 2002-03-29 2003-07-29 Micro Motion, Inc. Balance bar having a reduced axial thermal stress resulting from high temperature manufacturing methods
US6782762B2 (en) * 2002-09-10 2004-08-31 Direct Measurement Corporation Coriolis flowmeter with improved zero stability
DE60320866D1 (de) * 2003-08-26 2008-06-19 Siemens Flow Instr As Eine kupplung zwischen schleifen eines coriolismassendurchflussmessers
DE102005003161B4 (de) * 2005-01-21 2007-03-01 Krohne Ag Massendurchflußmeßgerät
US7325461B2 (en) 2005-12-08 2008-02-05 Endress + Hauser Flowtec Ag Measurement transducer of vibration-type
KR20130004382A (ko) * 2007-08-29 2013-01-09 마이크로 모우션, 인코포레이티드 유동 튜브에 브레이징하기 위한 탭이 형성된 틈을 가진 지지 바
JP2011510165A (ja) * 2007-12-17 2011-03-31 マイクロ モーション インコーポレイテッド 導管・ブレース組立体のストレスを減らす方法
JP4884408B2 (ja) * 2008-02-01 2012-02-29 株式会社オーバル コリオリ流量計
US8281668B2 (en) * 2008-04-02 2012-10-09 Micro Motion, Inc. Brace bar with a partial bond
DE102009027580A1 (de) 2009-07-09 2011-01-13 Endress + Hauser Flowtec Ag Meßaufnehmer vom Vibrationstyp sowie In-line-Meßgerät mit einem solchen Meßaufnehmer
CN102348962B (zh) 2009-03-11 2015-12-02 恩德斯+豪斯流量技术股份有限公司 振动类型测量换能器以及具有该测量换能器的在线测量装置
DE102009001472A1 (de) 2009-03-11 2010-09-16 Endress + Hauser Flowtec Ag Meßaufnehmer vom Vibrationstyp sowie In-line-Meßgerät mit einem solchen Meßaufnehmer
DE102010039627A1 (de) 2010-08-20 2012-02-23 Endress + Hauser Flowtec Ag Meßaufnehmer vom Vibrationstyp sowie damit gebildetes Meßsystem
WO2011085852A1 (de) 2009-12-21 2011-07-21 Endress+Hauser Flowtec Ag Messaufnehmer vom vibrationstyp sowie damit gebildetes messsystem
DE102009055069A1 (de) 2009-12-21 2011-06-22 Endress + Hauser Flowtec Ag Meßaufnehmer vom Vibrationstyp
EP2612114B1 (de) 2010-09-02 2019-10-30 Endress+Hauser Flowtec AG Messsystem mit einem messaufnehmer vom vibrationstyp
WO2012089431A1 (de) 2010-12-30 2012-07-05 Endress+Hauser Flowtec Ag Messaufnehmer vom vibrationstyp sowie damit gebildetes messsystem
DE102011006919A1 (de) * 2011-04-07 2012-10-11 Endress + Hauser Flowtec Ag Verfahren zum Trimmen eines Rohrs
DE102011006971A1 (de) 2011-04-07 2012-10-11 Endress + Hauser Flowtec Ag Meßwandler vom Vibrationstyp sowie Verfahren zu dessen Herstellung
EP2705334B1 (de) 2011-05-02 2018-01-24 Endress+Hauser Flowtec AG Messaufnehmer vom vibrationstyp sowie damit gebildetes messsystem
CN102494726B (zh) * 2011-11-18 2014-03-26 青岛澳波泰克安全设备有限责任公司 科里奥利质量流量计、振动管密度计及其中使用的振动片
DE102013002908B4 (de) * 2012-03-29 2020-07-16 Abb Schweiz Ag Halteteil und Coriolis-Massendurchflussmessgerät mit einem Halteteil
RU2579818C1 (ru) * 2012-04-03 2016-04-10 Эндресс + Хаузер Флоутек Аг Измерительный преобразователь вибрационного типа, измерительная система для протекающей через трубопровод среды и способ постройки частоты системы труб
DE102012102947B4 (de) * 2012-04-03 2023-12-21 Endress + Hauser Flowtec Ag Meßwandler vom Vibrationstyp
DE102012109729A1 (de) 2012-10-12 2014-05-15 Endress + Hauser Flowtec Ag Meßsystem zum Ermitteln eines Volumendruchflusses und/oder einer Volumendurchflußrate eines in einer Rohrleitung strömenden Mediums
US9372107B2 (en) 2012-10-11 2016-06-21 Endress + Hauser Flowtec Ag Measuring system for ascertaining a volume flow and/or a volume flow rate of a medium flowing in a pipeline
CN105026898B (zh) * 2013-01-10 2018-02-06 高准公司 用于振动仪的方法和装置
CA2908038C (en) * 2013-04-18 2017-12-05 Micro Motion, Inc. Self-aligning brace bar
US9677921B2 (en) * 2013-08-22 2017-06-13 Malema Engineering Corporation Method of manufacturing a Coriolis mass flow rate sensor from a polymeric material
EP3069109B1 (en) * 2013-11-13 2021-09-22 Micro Motion, Inc. Brace bar for a vibrating meter
CN103630178B (zh) * 2013-11-28 2016-08-24 中国测试技术研究院流量研究所 质量流量计隔振系统
KR102061724B1 (ko) 2014-04-07 2020-01-02 마이크로 모우션, 인코포레이티드 진동 유량계들에서의 비대칭 유동을 검출하기 위한 장치 및 방법
WO2016102122A1 (de) 2014-12-22 2016-06-30 Endress+Hauser Flowtec Ag Coriolis-massedurchflussmessgerät bzw. dichtemessgerät
DE102015107769A1 (de) 2015-05-18 2016-11-24 Endress + Hauser Flowtec Ag Coriolis-Massedurchflussmessgerät bzw. Dichtemessgerät
AU2015387555B2 (en) * 2015-03-25 2018-06-28 Micro Motion, Inc. Apparatus and method for reducing braze joint stress in a vibrating flowmeter
DE102015109790A1 (de) * 2015-06-18 2016-12-22 Endress + Hauser Flowtec Ag Coriolis-Massedurchflussmessgerät bzw. Dichtemessgerät
JP6808063B2 (ja) * 2017-03-07 2021-01-06 マイクロ モーション インコーポレイテッド 振動式導管用のドライバ、センサ及びブレースバー
CN109425397B (zh) 2017-08-25 2023-10-27 罗凡 科里奥利质量流量计及其传感器组件
CN111033188A (zh) * 2017-08-29 2020-04-17 高准公司 集成式撑杆
DE102018005197B3 (de) * 2018-06-29 2019-11-14 Rota Yokogawa Gmbh & Co. Kg Coriolis-Massendurchfluss- und Dichtemessgerät mit verringerter Druckabhängigkeit
DE102019133459A1 (de) * 2019-12-06 2021-06-10 Endress+Hauser Flowtec Ag Messaufnehmer eines Messgerätes zum Erfassen eines Massedurchflusses, einer Viskosität, einer Dichte und/oder einer davon abgeleiteten Größe eines fließfähigen Mediums
DE102019135303B4 (de) * 2019-12-19 2024-03-14 Endress + Hauser Flowtec Ag Messaufnehmer eines Messgerätes zum Erfassen eines Massedurchflusses, einer Viskosität, einer Dichte und/oder einer davon abgeleiteten Größe eines fließfähigen Mediums
US11619532B2 (en) 2020-04-10 2023-04-04 Malema Engineering Corporation Replaceable, gamma sterilizable Coriolis flow sensors
CN115077647B (zh) * 2022-08-22 2022-12-13 沃森测控技术（河北）有限公司 节点板、科氏流量计及节点板的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4781069A (en) * 1986-06-05 1988-11-01 Exac Corporation Mode selection apparatus for multiple tube coriolis type mass flow meters
US4823613A (en) * 1986-10-03 1989-04-25 Micro Motion, Inc. Density insensitive coriolis mass flow rate meter
KR960000099B1 (ko) * 1986-10-28 1996-01-03 더폭스보로 컴패니 코리올리 유형의 질량유량계
AU625788B2 (en) * 1989-06-09 1992-07-16 Micro Motion, Inc. Improved stability coriolis mass flow meter
US5379649A (en) * 1991-12-23 1995-01-10 Micro Motion, Inc. Coriolis effect meter using optical fiber sensors

Also Published As

Publication number Publication date
JP2778833B2 (ja) 1998-07-23
DE69401358D1 (de) 1997-02-13
CN1053960C (zh) 2000-06-28
CA2167288C (en) 2002-01-08
JPH09501493A (ja) 1997-02-10
CN1127550A (zh) 1996-07-24
EP0710352A1 (en) 1996-05-08
US5370002A (en) 1994-12-06
WO1995003529A1 (en) 1995-02-02
DE69401358T2 (de) 1997-06-26
CA2167288A1 (en) 1995-02-02
EP0710352B1 (en) 1997-01-02

Similar Documents

Publication Publication Date Title
HK1003234A1 (en) An apparatus and method for reducing stress in the brace bar of a coriolis effect mass flow meter
HK1018094A1 (en) Method and apparatus for adaptive line enhancement in coriolis mass flow meter measurement
HK1004419A1 (en) Method and apparatus for fault detection and correction in coriolis effect mass flowmeters
HK1022189A1 (en) Method and apparatus for measuring pressure in a coriolis mass flowmeter
GB2282881B (en) Method and apparatus for the measurement of the mass flowrates of fluid components in a multiphase slug flow
GB2324159B (en) Fluid metering apparatus and method
DK0713080T3 (da) Fremgangsmåde og anordning til måling med "sing-around"-teknik
GB2288021B (en) Apparatus and methods for measuring formation velocities
IL118144A0 (en) Integrated navigation apparatus and method for its use
EP1017969A4 (en) APPARATUS AND METHOD FOR MEASURING THE FLOW OF A GAS
NO952679L (no) Fremgangsmåte og anordning til bestemmelse av enkeltvise strömningsmengder i en flerkomponentström
EP0542090A3 (en) Method and apparatus for measuring mass flow and energy content using a differential pressure meter
EP0767894A4 (en) APPARATUS AND METHOD FOR MEASURING MASS FLOW
PL314851A1 (en) Method of and apparatus for monitoring changes in instantaneous value of flow rate in a flow meter
GB9524572D0 (en) Method for measuring flow vectors in gas flows
GB9221719D0 (en) Method and apparatus for determining the velocity of a flowing liquid
HUT66622A (en) Method and device for making mass flow meter based on vibration principle
GB2326129B (en) Method and apparatus for securely resetting a real time clock in a postage meter
NO960007D0 (no) Apparat og fremgangsmåte for måling av strömningsmengde
HU9300774D0 (en) Method and apparatus for establishing vibrating mass flow meter
GB2257925B (en) Apparatus and method for dissolving gas in a liquid
EP0621523A3 (de) Verfahren zur Erzeugung von hochpräzischen Volumenströmen bei geringer Flussrate und Vorrichtung zur Durchführung des Verfahrens.
GB9311492D0 (en) Method and apparatus for measuring
GB2291202B (en) Method and apparatus for measuring the water fraction in a multiphase fluid flow
AU1075095A (en) Method and apparatus measuring mass flow

Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20140719