DK168971B1 - Apparat til måling af massestrøm gennem et rør - Google Patents

Apparat til måling af massestrøm gennem et rør Download PDF

Info

Publication number
DK168971B1
DK168971B1 DK506987A DK506987A DK168971B1 DK 168971 B1 DK168971 B1 DK 168971B1 DK 506987 A DK506987 A DK 506987A DK 506987 A DK506987 A DK 506987A DK 168971 B1 DK168971 B1 DK 168971B1
Authority
DK
Denmark
Prior art keywords
temperature
measuring
mass flow
tube
correction
Prior art date
Application number
DK506987A
Other languages
Danish (da)
English (en)
Other versions
DK506987D0 (da
DK506987A (da
Inventor
Peter Flecken
Niels Abildgaard
Original Assignee
Flowtec Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6310454&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK168971(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Flowtec Ag filed Critical Flowtec Ag
Publication of DK506987D0 publication Critical patent/DK506987D0/da
Publication of DK506987A publication Critical patent/DK506987A/da
Application granted granted Critical
Publication of DK168971B1 publication Critical patent/DK168971B1/da

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
    • 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
    • G01F1/8431—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
    • G01F1/849—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having straight measuring conduits
    • G01F1/8495—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having straight measuring conduits 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Measuring Volume Flow (AREA)
DK506987A 1986-09-26 1987-09-25 Apparat til måling af massestrøm gennem et rør DK168971B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19863632800 DE3632800A1 (de) 1986-09-26 1986-09-26 Nach dem coriolisprinzip arbeitendes massendurchflussmessgeraet
DE3632800 1986-09-26

Publications (3)

Publication Number Publication Date
DK506987D0 DK506987D0 (da) 1987-09-25
DK506987A DK506987A (da) 1988-03-27
DK168971B1 true DK168971B1 (da) 1994-07-18

Family

ID=6310454

Family Applications (1)

Application Number Title Priority Date Filing Date
DK506987A DK168971B1 (da) 1986-09-26 1987-09-25 Apparat til måling af massestrøm gennem et rør

Country Status (5)

Country Link
US (1) US4768384A (fr)
EP (1) EP0261435B1 (fr)
JP (1) JPS63158420A (fr)
DE (2) DE3632800A1 (fr)
DK (1) DK168971B1 (fr)

Families Citing this family (112)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3734912A1 (de) * 1987-10-15 1989-04-27 Kernforschungsz Karlsruhe Induktive stroemungssonde zum messen der stroemungsgeschwindigkeit eines fluessigmetallstromes
EP0448913B1 (fr) * 1990-03-30 1994-02-16 Endress + Hauser Flowtec AG Débitmètre massique fonctionnant suivant le principe de Coriolis
US5373745A (en) * 1991-02-05 1994-12-20 Direct Measurement Corporation Single path radial mode Coriolis mass flow rate meter
US5448921A (en) * 1991-02-05 1995-09-12 Direct Measurement Corporation Coriolis mass flow rate meter
WO1992014123A1 (fr) * 1991-02-05 1992-08-20 Donald Reed Cage Debitmetre de masse de coriolis ameliore
US5497665A (en) * 1991-02-05 1996-03-12 Direct Measurement Corporation Coriolis mass flow rate meter having adjustable pressure and density sensitivity
DE4143361A1 (de) * 1991-07-22 1993-03-04 Krohne Ag Massendurchflussmessgeraet
DE4124295A1 (de) * 1991-07-22 1993-01-28 Krohne Ag Massendurchflussmessgeraet
DE69212129T2 (de) * 1991-12-18 1997-01-23 Pierre Delajoud Massenströmungsmesser mit einschnürendem Element
EP0578113B1 (fr) * 1992-07-06 1997-11-19 Krohne Messtechnik Gmbh & Co. Kg Appareil de mesure du débit massique
DE4224379C2 (de) 1992-07-06 1998-05-20 Krohne Messtechnik Kg Massendurchflußmeßgerät
EP0601256B1 (fr) * 1992-11-18 1995-03-08 Endress + Hauser Flowtec AG Débimètre massique selon le principe de Coriolis
FR2707395B1 (fr) * 1993-07-09 1995-10-06 Facom Outil de mesure d'un couple, tel qu'une clé dynamométrique électronique.
DE59508297D1 (de) * 1994-05-26 2000-06-15 Flowtec Ag Massedurchflussaufnehmer nach dem Coriolis-Prinzip
US5602346A (en) * 1994-06-06 1997-02-11 Oval Corporation Mass flowmeter converter
ES2204933T3 (es) * 1994-09-19 2004-05-01 Endress + Hauser Flowtec Ag Procedimiento para fijar los tubos de medicion de un sensor de caudal de masa.
JP3265859B2 (ja) * 1994-10-18 2002-03-18 富士電機株式会社 質量流量計
US5546814A (en) * 1994-10-26 1996-08-20 The Foxboro Company Parallel-flow coriolis-type mass flowmeter with flow-dividing manifold
DE69534716T2 (de) * 1995-08-21 2006-07-06 Oval Corp. Massendurchflussmesswandler
US5753827A (en) * 1995-10-17 1998-05-19 Direct Measurement Corporation Coriolis meteR having a geometry insensitive to changes in fluid pressure and density and method of operation thereof
US5907104A (en) * 1995-12-08 1999-05-25 Direct Measurement Corporation Signal processing and field proving methods and circuits for a coriolis mass flow meter
US5827979A (en) * 1996-04-22 1998-10-27 Direct Measurement Corporation Signal processing apparati and methods for attenuating shifts in zero intercept attributable to a changing boundary condition in a Coriolis mass flow meter
DE19621365C2 (de) * 1996-05-29 1999-12-02 Krohne Ag Basel Massendurchflußmeßgerät
US5796012A (en) * 1996-09-19 1998-08-18 Oval Corporation Error correcting Coriolis flowmeter
US5850039A (en) * 1997-02-27 1998-12-15 Micro Motion Coriolis flowmeter having axially compliant case ends
US6047457A (en) * 1997-03-17 2000-04-11 Endress + Hauser Flowtec Ag Method of fastening a metal body to a measuring tube of a coriolis-type mass flow sensor
DE19825775A1 (de) * 1997-10-07 1999-05-12 Krohne Ag Massendurchflußmeßgerät
US6293157B1 (en) 1998-01-02 2001-09-25 Graco Minnesota Inc. Compensation of coriolis meter motion induced signal
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
US6526839B1 (en) 1998-12-08 2003-03-04 Emerson Electric Co. Coriolis mass flow controller and capacitive pick off sensor
ATE235672T1 (de) * 1998-12-11 2003-04-15 Flowtec Ag Coriolis-massedurchfluss-/dichtemesser
DE59904728D1 (de) 1998-12-11 2003-04-30 Flowtec Ag Coriolis-massedurchfluss-/dichtemesser
US6227059B1 (en) 1999-01-12 2001-05-08 Direct Measurement Corporation System and method for employing an imaginary difference signal component to compensate for boundary condition effects on a Coriolis mass flow meter
US6327915B1 (en) * 1999-06-30 2001-12-11 Micro Motion, Inc. Straight tube Coriolis flowmeter
US6512987B1 (en) * 2000-03-22 2003-01-28 Micro Motion, Inc. Method and apparatus for operating coriolis flowmeters at cryogenic temperatures
US7801606B2 (en) * 2000-08-29 2010-09-21 Cardiac Pacemakers, Inc. Implantable pulse generator and method having adjustable signal blanking
US6732596B2 (en) * 2001-11-15 2004-05-11 Calamerica Corp. Critical gas flow measurement apparatus and method
DE10159809B4 (de) 2001-12-05 2020-07-16 Endress + Hauser Flowtec Ag Messaufnehmer vom Vibrationstyp
DE10233307B4 (de) * 2002-07-22 2005-06-16 Krohne Ag Massendurchflußmeßgerät
DE10257322A1 (de) * 2002-12-06 2004-06-24 Endress + Hauser Flowtec Ag, Reinach Prozeß-Meßgerät
DE10258962B4 (de) * 2002-12-16 2005-09-22 Krohne Ag Massendurchflußmeßgerät und Verfahren zur Korrektur des Meßsingals eines Massendurchflußmeßgeräts
DE10354373A1 (de) 2003-11-20 2005-06-16 Endress + Hauser Flowtec Ag, Reinach Messaufnehmer vom Vibrationstyp
CN100559132C (zh) * 2004-09-17 2009-11-11 艾默生电气公司 用于Coriolis流量仪的补偿方法和设备
EP1914526B1 (fr) 2005-02-25 2017-07-19 Endress+Hauser Flowtec AG Capteur de mesure du type de vibration
DE102005046319A1 (de) 2005-09-27 2007-03-29 Endress + Hauser Flowtec Ag Verfahren zum Messen eines in einer Rohrleitung strömenden Mediums sowie Meßsystem dafür
US7325462B2 (en) * 2005-12-22 2008-02-05 Endress + Hauser Flowtec Ag Measuring transducer of vibration-type
US7360451B2 (en) * 2005-12-22 2008-04-22 Endress + Hauser Flowtec Ag Measuring transducer of vibration-type
US7660681B2 (en) * 2006-02-13 2010-02-09 Invensys Systems, Inc. Compensating for frequency change in flowmeters
JP4867387B2 (ja) * 2006-02-20 2012-02-01 マツダ株式会社 自動車の前部構造
US7546777B2 (en) * 2006-03-22 2009-06-16 Endress + Hauser Flowtec Ag Measuring transducer of vibration-type
US7555962B2 (en) * 2006-03-22 2009-07-07 Endress + Hauser Flowtec Ag Measuring transducer of vibration-type
DE102006013601A1 (de) 2006-03-22 2007-09-27 Endress + Hauser Flowtec Ag Meßaufnehmer vom Vibrationstyp
US7631561B2 (en) * 2006-03-22 2009-12-15 Endress + Hauser Flowtec Ag Measuring transducer of vibration-type
US7549319B2 (en) * 2006-11-16 2009-06-23 Halliburton Energy Services, Inc. High pressure resonant vibrating-tube densitometer
DE102006062600B4 (de) 2006-12-29 2023-12-21 Endress + Hauser Flowtec Ag Verfahren zum Inbetriebnehmen und/oder Überwachen eines In-Line-Meßgeräts
DE102007021099A1 (de) 2007-05-03 2008-11-13 Endress + Hauser (Deutschland) Ag + Co. Kg Verfahren zum Inbetriebnehmen und/oder Rekonfigurieren eines programmierbaren Feldmeßgeräts
DE102007030700A1 (de) 2007-06-30 2009-05-07 Endress + Hauser Flowtec Ag Meßsystem für ein in einer Prozeßleitung strömendes Medium
DE102007030690A1 (de) 2007-06-30 2009-05-07 Endress + Hauser Flowtec Ag Meßsystem für ein in einer Prozeßleitung strömendes Medium
DE102007030699A1 (de) 2007-06-30 2009-01-15 Endress + Hauser Flowtec Ag Meßsystem für ein in einer Prozeßleitung strömendes Medium
DE102007030691A1 (de) 2007-06-30 2009-01-02 Endress + Hauser Flowtec Ag Meßsystem für ein in einer Prozeßleitung strömendes Medium
DE102007063372A1 (de) 2007-12-30 2009-07-02 Endress + Hauser Flowtec Ag Meßsystem für ein in einer Prozeßleitung strömendes Medium
DE102007037166A1 (de) 2007-08-07 2009-02-19 Endress + Hauser Flowtec Ag Meßgerät
WO2009051588A1 (fr) * 2007-10-15 2009-04-23 Micro Motion, Inc. Débitmètre vibrant et procédé permettant de déterminer une température de fluide d'une substance en écoulement
DE102007058608A1 (de) 2007-12-04 2009-06-10 Endress + Hauser Flowtec Ag Elektrisches Gerät
DE102008022373A1 (de) 2008-05-06 2009-11-12 Endress + Hauser Flowtec Ag Meßgerät sowie Verfahren zum Überwachen eines Meßgeräts
BR122018075233B1 (pt) 2008-06-05 2020-03-10 Micro Motion, Inc. Métodos para operar um medidor de fluxo, e para manter uma amplitude de tubo de fluxo de um medidor de fluxo sobre uma faixa de temperatura variável
RU2454636C1 (ru) * 2008-06-05 2012-06-27 Майкро Моушн, Инк. Способ и устройство для поддержания амплитуды колебаний расходомерной трубки в интервале изменяющейся температуры
DE102008035877A1 (de) 2008-08-01 2010-02-04 Endress + Hauser Flowtec Ag Meßwandler vom Vibrationstyp
DE102009002289A1 (de) 2009-04-08 2010-10-14 Endress + Hauser Flowtec Ag Verfahren zum Ermitteln einer Periodendauer eines Meßsignals
DE102009030903B4 (de) * 2009-06-26 2013-06-27 Krohne Ag Verfahren zum Betreiben eines Massedurchflussmessgeräts und Massedurchflussmessgerät
DE102009046839A1 (de) * 2009-11-18 2011-05-19 Endress + Hauser Flowtec Ag Meßsystem mit einer zwei parallel durchströmte Meßrohre aufweisenden Rohranordnung sowie Verfahren zu deren Überwachung
CN102859852B (zh) 2010-04-19 2015-11-25 恩德斯+豪斯流量技术股份有限公司 测量变换器的驱动电路及由该驱动电路形成的测量系统
DE202010006553U1 (de) 2010-05-06 2011-10-05 Endress + Hauser Flowtec Ag Elektronisches Meßgerät mit einem Optokoppler
DE102010030924A1 (de) 2010-06-21 2011-12-22 Endress + Hauser Flowtec Ag Elektronik-Gehäuse für ein elektronisches Gerät bzw. damit gebildetes Gerät
JP5666009B2 (ja) 2010-11-16 2015-02-04 マイクロ モーション インコーポレイテッド 多重温度センサシステム
RU2457443C1 (ru) * 2011-01-20 2012-07-27 Российская Федерация, От Имени Которой Выступает Министерство Промышленности И Торговли Российской Федерации Массовый расходомер кориолисова типа
EP2489431B1 (fr) 2011-02-16 2013-05-01 Linde AG Procédé de préparation d'une composition de catalyseur pour l'oligomérisation de l'éthylène et unité de préformation de la composition de catalyseur correspondante
CA2826870C (fr) * 2011-02-23 2017-02-07 Micro Motion, Inc. Debitmetre vibratoire et procede de mesure de la temperature
DE102011006971A1 (de) 2011-04-07 2012-10-11 Endress + Hauser Flowtec Ag Meßwandler vom Vibrationstyp sowie Verfahren zu dessen Herstellung
DE102011006919A1 (de) 2011-04-07 2012-10-11 Endress + Hauser Flowtec Ag Verfahren zum Trimmen eines Rohrs
DE102011006997A1 (de) 2011-04-07 2012-10-11 Endress + Hauser Flowtec Ag Frequenzabgleichsverfahren für eine Rohranordnung
DE102011076838A1 (de) 2011-05-31 2012-12-06 Endress + Hauser Flowtec Ag Meßgerät-Elektronik für ein Meßgerät-Gerät sowie damit gebildetes Meßgerät-Gerät
NL2006895C2 (nl) * 2011-06-03 2012-12-04 Berkin Bv Stromingsmeetapparaat en gebruik daarvan voor het bepalen van een stroming van een medium, alsmede werkwijze daarvoor.
CN104204735B (zh) 2012-04-03 2017-12-29 恩德斯+豪斯流量技术股份有限公司 振动型测量变换器
DE102012102947B4 (de) 2012-04-03 2023-12-21 Endress + Hauser Flowtec Ag Meßwandler vom Vibrationstyp
DE102013111586A1 (de) 2013-10-21 2015-04-23 Gea Mechanical Equipment Gmbh Verfahren zur kontinuierlichen Klärung einer fließfähigen Suspension mit schwankendem Feststoffgehalt mit einer Zentrifuge, insbesondere einem selbstentleerenden Separator
US20150153210A1 (en) * 2013-12-04 2015-06-04 Gilbarco Inc. Fuel dispenser coriolis flow meter
ES2841381T3 (es) * 2014-02-03 2021-07-08 Saudi Basic Ind Corp Unidad de preformación de una composición de catalizador para preparar una composición de catalizador para la oligomerización de etileno
DE102014103427A1 (de) 2014-03-13 2015-09-17 Endress + Hauser Flowtec Ag Wandlervorrichtung sowie damit gebildetes Meßsystem
DE102014103430A1 (de) 2014-03-13 2015-09-17 Endress + Hauser Flowtec Ag Wandlervorrichtung sowie damit gebildetes Meßsystem
MX2016016829A (es) * 2014-07-23 2017-03-27 Halliburton Energy Services Inc Modulo de deteccion vibratorio modulado termico para la deteccion del peso molecular del gas.
WO2016070183A1 (fr) 2014-10-31 2016-05-06 Gilbarco Inc. Débitmètre de distributeur de carburant doté d'un agencement de correction de pression de vapeur
WO2016070182A1 (fr) * 2014-10-31 2016-05-06 Gilbarco Inc. Débitmètre de distributeur de carburant ayant un dispositif de correction de pression de vapeur
RU2584277C1 (ru) * 2015-03-20 2016-05-20 Акционерное общество "Акустический институт имени академика Н.Н. Андреева" Массовый расходомер кориолисова типа
US9719826B2 (en) * 2015-08-12 2017-08-01 Honeywell International Inc. Mass flow primary with exciter
DE102016109058A1 (de) * 2016-05-17 2017-11-23 Endress+Hauser Flowtec Ag Fluidleitungssystem
DE102016112599A1 (de) 2016-07-08 2018-01-11 Endress + Hauser Flowtec Ag Meßsystem
DE102016112600A1 (de) * 2016-07-08 2018-01-11 Endress + Hauser Flowtec Ag Meßsystem
DE102016114860A1 (de) 2016-08-10 2018-02-15 Endress + Hauser Flowtec Ag Treiberschaltung sowie damit gebildete Umformer-Elektronik bzw. damit gebildetes Meßsystem
DE102017106211A1 (de) * 2016-12-29 2018-07-05 Endress+Hauser Flowtec Ag Vibronisches Meßsystem zum Messen einer Massendurchflußrate
EP3563122A1 (fr) 2016-12-29 2019-11-06 Endress+Hauser Flowtec AG Système de mesure vibronique pour la mesure d'un débit massique
EP3563123A1 (fr) 2016-12-29 2019-11-06 Endress+Hauser Flowtec AG Système de mesure vibronique pour la mesure d'un débit massique
US11331655B2 (en) 2016-12-30 2022-05-17 Sabic Global Technologies B.V. Method for preparation of homogenous catalyst for selective 1-hexene production
EP3562584B1 (fr) 2016-12-30 2021-04-07 SABIC Global Technologies B.V. Procédé de préparation d'une solution de catalyseur pour la production sélective de 1-hexène
DE102017118109A1 (de) 2017-08-09 2019-02-14 Endress + Hauser Flowtec Ag Sensorbaugruppe
RU2758191C1 (ru) * 2018-04-02 2021-10-26 Майкро Моушн, Инк. Способ компенсации значения массового расхода с использованием известной плотности
DE102018132672A1 (de) * 2018-12-18 2020-06-18 Endress+Hauser Flowtec Ag Vibronischer Messaufnehmer mit mindestens zwei Temperatursensoren
DE112021003296A5 (de) 2020-06-18 2023-05-11 Endress+Hauser Flowtec Ag Vibronisches Meßsystem
DE102020120054A1 (de) 2020-07-29 2022-02-03 Endress + Hauser Flowtec Ag Verfahren zum Ermitteln einer Meßstoff-Temperatur sowie Meßsystem dafür
DE102020131649A1 (de) 2020-09-03 2022-03-03 Endress + Hauser Flowtec Ag Vibronisches Meßsystem
DE102021118961A1 (de) 2021-07-22 2023-01-26 Endress+Hauser Flowtec Ag Verfahren zum Betreiben eines Coriolis-Massedurchflussmessgerätes

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5532054A (en) * 1978-08-30 1980-03-06 Kokusai Denshin Denwa Co Ltd <Kdd> Optical fiber submarine cable
US4393724A (en) * 1981-06-12 1983-07-19 Vdo Adolf Schindling Ag Flow meter having a rotary body
US4711132A (en) * 1984-06-04 1987-12-08 Exac Corporation Apparatus for mass flow rate and density measurement
JPS6196413A (ja) * 1984-10-17 1986-05-15 Tokico Ltd 流量計用器差補正装置
DE3505166A1 (de) * 1985-02-15 1986-08-21 Danfoss A/S, Nordborg Massendurchfluss-messgeraet nach dem coriolis-prinzip
JPH06196413A (ja) * 1992-12-25 1994-07-15 Kawasaki Steel Corp 減圧ｃｖｄ膜生成装置

Also Published As

Publication number Publication date
EP0261435A2 (fr) 1988-03-30
JPS63158420A (ja) 1988-07-01
DE3773605D1 (de) 1991-11-14
US4768384A (en) 1988-09-06
EP0261435A3 (en) 1989-08-23
JPH0569452B2 (fr) 1993-10-01
DK506987D0 (da) 1987-09-25
DE3632800C2 (fr) 1988-07-07
DK506987A (da) 1988-03-27
EP0261435B1 (fr) 1991-10-09
DE3632800A1 (de) 1988-04-07

Similar Documents

Publication Publication Date Title
DK168971B1 (da) Apparat til måling af massestrøm gennem et rør
DK168970B1 (da) Apparat til måling af massestrøm gennem et rør
US5351561A (en) Coriolis-type flow meter having an improved temperature range of operation
US5728952A (en) Vibration measuring instrument
US10794744B2 (en) Flowmeter sensor with interchangeable flow path and related method
RU2235295C2 (ru) Расходомер кориолиса с прямолинейной трубкой
RU2571173C2 (ru) Вибрационный расходомер и способ контроля нуля
RU2320964C2 (ru) Прибор для измерения физических параметров
RU2569048C2 (ru) Вибрационный измеритель и соответствующий способ для определения резонансной частоты
EP0831306A1 (fr) Débitmètre Coriolis
SE458723B (sv) Floedesmaetare foer massor enligt coriolis-principen
CA2378004C (fr) Identification de type pour commande d&#39;entrainement dans un debitmetre a effet coriolis
US6732570B2 (en) Method and apparatus for measuring a fluid characteristic
US6332366B1 (en) Coriolis flow meter with adjustable excitation phase
RU2002102237A (ru) Расходомер кориолиса с прямолинейной трубкой
GB2350426A (en) Vibrating tube meter
EP0421812B1 (fr) Débitmètre perfectionné du type coriolis
US20150377691A1 (en) Flow measuring device, as well as use of such device and method for ascertaining flow velocity
US7234363B2 (en) Mass flow meter
RU2758191C1 (ru) Способ компенсации значения массового расхода с использованием известной плотности
US20240027249A1 (en) Vibronic sensor having eccentric excitation
RU2249183C2 (ru) Кориолисовый расходомер и способ его изготовления
US8156792B2 (en) Method and apparatus for ascertaining and/or monitoring a process variable
US20020189323A1 (en) Method and apparatus for measuring a fluid characteristic
JP2010276523A (ja) 超音波流量計

Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed

Country of ref document: DK