DE69531026D1 - Massendurchflussmesser nach dem Coriolisprinzip - Google Patents

Massendurchflussmesser nach dem Coriolisprinzip

Info

Publication number
DE69531026D1
DE69531026D1 DE69531026T DE69531026T DE69531026D1 DE 69531026 D1 DE69531026 D1 DE 69531026D1 DE 69531026 T DE69531026 T DE 69531026T DE 69531026 T DE69531026 T DE 69531026T DE 69531026 D1 DE69531026 D1 DE 69531026D1
Authority
DE
Germany
Prior art keywords
mass flow
flow meter
meter based
coriolis principle
coriolis
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69531026T
Other languages
English (en)
Other versions
DE69531026T2 (de
Inventor
Hiroyuki Yoshimura
Takahiro Kudo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Endress and Hauser Flowtec AG
Original Assignee
Endress and Hauser Flowtec AG
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
Application filed by Endress and Hauser Flowtec AG, Flowtec AG filed Critical Endress and Hauser Flowtec AG
Application granted granted Critical
Publication of DE69531026D1 publication Critical patent/DE69531026D1/de
Publication of DE69531026T2 publication Critical patent/DE69531026T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01F1/8431—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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Measuring Volume Flow (AREA)
DE69531026T 1994-07-21 1995-07-20 Massendurchflussmesser nach dem Coriolisprinzip Expired - Lifetime DE69531026T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16937894 1994-07-21
JP06169378A JP3132628B2 (ja) 1994-07-21 1994-07-21 コリオリ式質量流量計

Publications (2)

Publication Number Publication Date
DE69531026D1 true DE69531026D1 (de) 2003-07-17
DE69531026T2 DE69531026T2 (de) 2006-03-30

Family

ID=15885491

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69531026T Expired - Lifetime DE69531026T2 (de) 1994-07-21 1995-07-20 Massendurchflussmesser nach dem Coriolisprinzip

Country Status (5)

Country Link
US (1) US5869770A (de)
EP (1) EP0693676B1 (de)
JP (1) JP3132628B2 (de)
CA (1) CA2154312C (de)
DE (1) DE69531026T2 (de)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19831505C2 (de) * 1998-07-14 2000-09-14 Danfoss As Durchflußmesser und Verfahren zur Massendurchflußermittlung
DE19939157B4 (de) * 1999-08-20 2005-06-23 Krohne Ag Verfahren zum Ansteuern eines Schwingungserzeugers und Versorgungsschaltung für einen Schwingungserzeuger
EP1271111A1 (de) * 2001-06-19 2003-01-02 Endress + Hauser Flowtec AG Erreger-Schaltung für Coriolis-Massedurchflussmesser
EP1397663B2 (de) * 2001-06-19 2019-09-04 Endress + Hauser Flowtec AG Viskositäts-messgerät
US6662120B2 (en) 2001-06-19 2003-12-09 Endress + Hauser Flowtec Ag Excitation circuits for coriolis mass flowmeters
DE10351313A1 (de) * 2003-10-31 2005-05-25 Abb Patent Gmbh Verfahren zur Nullpunktkorrektur eines Messgerätes
US7284449B2 (en) * 2004-03-19 2007-10-23 Endress + Hauser Flowtec Ag In-line measuring device
US7040181B2 (en) * 2004-03-19 2006-05-09 Endress + Hauser Flowtec Ag Coriolis mass measuring device
DE102004018326B4 (de) 2004-04-13 2023-02-23 Endress + Hauser Flowtec Ag Vorrichtung und Verfahren zum Messen einer Dichte und/oder einer Viskosität eines Fluids
DE102005046319A1 (de) 2005-09-27 2007-03-29 Endress + Hauser Flowtec Ag Verfahren zum Messen eines in einer Rohrleitung strömenden Mediums sowie Meßsystem dafür
WO2007074055A1 (en) 2005-12-27 2007-07-05 Endress+Hauser Flowtec Ag In-line measuring devices and method for compensating measurement errors in in-line measuring devices
US7360452B2 (en) * 2005-12-27 2008-04-22 Endress + Hauser Flowtec Ag In-line measuring devices and method for compensation measurement errors in in-line measuring devices
US7360453B2 (en) * 2005-12-27 2008-04-22 Endress + Hauser Flowtec Ag In-line measuring devices and method for compensation measurement errors in in-line measuring devices
DE102006062600B4 (de) 2006-12-29 2023-12-21 Endress + Hauser Flowtec Ag Verfahren zum Inbetriebnehmen und/oder Überwachen eines In-Line-Meßgeräts
DE102008016235A1 (de) 2008-03-27 2009-10-01 Endress + Hauser Flowtec Ag Verfahren zum Betreiben eines auf einer rotierenden Karussell-Abfüllmachine angeordneten Meßgeräts
DE102008050116A1 (de) 2008-10-06 2010-04-08 Endress + Hauser Flowtec Ag In-Line-Meßgerät
DE102008050115A1 (de) 2008-10-06 2010-04-08 Endress + Hauser Flowtec Ag In-Line-Meßgerät
DE102008050113A1 (de) 2008-10-06 2010-04-08 Endress + Hauser Flowtec Ag In-Line-Meßgerät
DE102009012474A1 (de) 2009-03-12 2010-09-16 Endress + Hauser Flowtec Ag Meßsystem mit einem Messwandler vom Vibrationstyp
DE102009028007A1 (de) 2009-07-24 2011-01-27 Endress + Hauser Flowtec Ag Meßumwandler vom Vibrationstyp sowie Meßgerät mit einem solchen Meßwandler
DE102009028006A1 (de) 2009-07-24 2011-01-27 Endress + Hauser Flowtec Ag Meßwandler vom Vibrationstyp sowie Meßgerät mit einem solchen Meßwandler
WO2011080173A2 (de) 2009-12-31 2011-07-07 Endress+Hauser Flowtec Ag Messsystem mit einem messwandler vom vibrationstyp
DE102010000761A1 (de) 2010-01-11 2011-07-28 Endress + Hauser Flowtec Ag Meßsystem mit einem Meßwandler vom Vibrationstyp
EP2519805B1 (de) 2009-12-31 2018-10-10 Endress+Hauser Flowtec AG MEßSYSTEM MIT EINEM MEßWANDLER VOM VIBRATIONSTYP UND VERFAHREN ZUM MESSEN EINER DRUCKDIFFERENZ
DK2519806T3 (en) 2009-12-31 2018-05-22 Flowtec Ag Measurement system with a vibration type transducer
DE102010000760B4 (de) 2010-01-11 2021-12-23 Endress + Hauser Flowtec Ag Meßsystem mit einem Meßwandler vom Vibrationstyp zum Messen eines statischen Drucks in einem strömenden Medium
DE102010000759A1 (de) 2010-01-11 2011-07-14 Endress + Hauser Flowtec Ag Meßsystem mit einem Meßwandler vom Vibrationstyp
DE102010039543A1 (de) 2010-08-19 2012-02-23 Endress + Hauser Flowtec Ag Meßsystem mit einem Meßwandler vom Vibrationstyp
JP5152538B2 (ja) 2010-10-21 2013-02-27 横河電機株式会社 コリオリ質量流量計
DE102010044179A1 (de) 2010-11-11 2012-05-16 Endress + Hauser Flowtec Ag Meßsystem mit einem Meßwandler von Vibrationstyp
DE102011076838A1 (de) 2011-05-31 2012-12-06 Endress + Hauser Flowtec Ag Meßgerät-Elektronik für ein Meßgerät-Gerät sowie damit gebildetes Meßgerät-Gerät
DE102011089808A1 (de) 2011-12-23 2013-06-27 Endress + Hauser Flowtec Ag Verfahren bzw. Meßsystem zum Ermitteln einer Dichte eines Fluids
CN107110752B (zh) 2014-12-30 2020-04-28 恩德斯+豪斯流量技术股份有限公司 测量流体密度的方法
DE102014019396A1 (de) 2014-12-30 2016-06-30 Endress+Hauser Flowtec Ag Verfahren zum Messen einer Dichte eines Fluids
CN107102586B (zh) * 2017-05-24 2019-02-26 西北工业大学 一种科里奥利质量流量计幅度控制方法
EP4235113A3 (de) * 2017-12-28 2023-10-04 Onicon Incorporated Skalierbare monolithische sensoranordnung, steuerung und verfahren zur herstellung und installation derselben
WO2021197764A1 (de) * 2020-03-31 2021-10-07 Endress+Hauser Flowtec Ag Verfahren zum betreiben eines coriolis-messgeräts
US20230341247A1 (en) 2020-06-18 2023-10-26 Endress+Hauser Flowtec Ag Vibronic measuring system
DE102020131649A1 (de) 2020-09-03 2022-03-03 Endress + Hauser Flowtec Ag Vibronisches Meßsystem
DE102021131866A1 (de) 2021-12-03 2023-06-07 Endress+Hauser Flowtec Ag Verfahren zum Detektieren eines Fremdkörpers in einem Medium

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3513385A (en) * 1966-03-24 1970-05-19 Philips Corp Method and apparatus for analyzing the frequency vs. phase characteristic of an electric system
US3895294A (en) * 1974-02-14 1975-07-15 Us Navy Phase change measuring circuit
US4655089A (en) * 1985-06-07 1987-04-07 Smith Meter Inc. Mass flow meter and signal processing system
WO1988002105A1 (en) * 1986-09-18 1988-03-24 Rheometron Ag Mass flow meter for flowing media, equipped with coriolis force measuring systems
US5050439A (en) * 1986-10-28 1991-09-24 The Foxboro Company Coriolis-type mass flowmeter circuitry
US5069074A (en) * 1987-07-22 1991-12-03 Exac Corporation Apparatus and method for measuring the mass flow rate of material flowing through at least one vibrating conduit
US5052231A (en) * 1988-05-19 1991-10-01 Rheometron Ag Mass flow gauge for flowing media with devices for determination of the Coriolis force
US4996871A (en) * 1989-06-02 1991-03-05 Micro Motion, Inc. Coriolis densimeter having substantially increased noise immunity
US4934196A (en) * 1989-06-02 1990-06-19 Micro Motion, Inc. Coriolis mass flow rate meter having a substantially increased noise immunity
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
US5460053A (en) * 1992-09-18 1995-10-24 Lew; Hyok S. Electronic method for mass flow measurement
DE4319344C2 (de) * 1993-06-11 1996-10-02 Krohne Ag Verfahren zur Messung einer Phasendifferenz
US5469748A (en) * 1994-07-20 1995-11-28 Micro Motion, Inc. Noise reduction filter system for a coriolis flowmeter

Also Published As

Publication number Publication date
EP0693676A2 (de) 1996-01-24
US5869770A (en) 1999-02-09
DE69531026T2 (de) 2006-03-30
CA2154312A1 (en) 1996-01-22
EP0693676B1 (de) 2003-06-11
JPH0835873A (ja) 1996-02-06
EP0693676A3 (de) 1997-10-22
JP3132628B2 (ja) 2001-02-05
CA2154312C (en) 2003-03-18

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition