DE3778374D1 - Verbesserter antrieb fuer oszillierende stroemungsroehren von coriolismassendurchflussmessern mit parallelen wegen. - Google Patents

Verbesserter antrieb fuer oszillierende stroemungsroehren von coriolismassendurchflussmessern mit parallelen wegen.

Info

Publication number
DE3778374D1
DE3778374D1 DE8787906265T DE3778374T DE3778374D1 DE 3778374 D1 DE3778374 D1 DE 3778374D1 DE 8787906265 T DE8787906265 T DE 8787906265T DE 3778374 T DE3778374 T DE 3778374T DE 3778374 D1 DE3778374 D1 DE 3778374D1
Authority
DE
Germany
Prior art keywords
coriolis mass
improved drive
mass flow
parallel ways
oscillating
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
DE8787906265T
Other languages
English (en)
Inventor
Reed Cage
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.)
Micro Motion Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25435500&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3778374(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Micro Motion Inc filed Critical Micro Motion Inc
Application granted granted Critical
Publication of DE3778374D1 publication Critical patent/DE3778374D1/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
    • 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
    • G01F1/8422—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
    • G01F1/845—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
DE8787906265T 1986-10-03 1987-09-08 Verbesserter antrieb fuer oszillierende stroemungsroehren von coriolismassendurchflussmessern mit parallelen wegen. Expired - Lifetime DE3778374D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/915,282 US4738144A (en) 1986-10-03 1986-10-03 Drive means for oscillating flow tubes of parallel path coriolis mass flow rate meter
PCT/US1987/002272 WO1988002475A1 (en) 1986-10-03 1987-09-08 Improved drive means for oscillating flow tubes of parallel path coriolis mass flow rate meter

Publications (1)

Publication Number Publication Date
DE3778374D1 true DE3778374D1 (de) 1992-05-21

Family

ID=25435500

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787906265T Expired - Lifetime DE3778374D1 (de) 1986-10-03 1987-09-08 Verbesserter antrieb fuer oszillierende stroemungsroehren von coriolismassendurchflussmessern mit parallelen wegen.

Country Status (7)

Country Link
US (1) US4738144A (de)
EP (1) EP0325601B1 (de)
JP (1) JPH02504670A (de)
AU (1) AU600313B2 (de)
BR (1) BR8707940A (de)
DE (1) DE3778374D1 (de)
WO (1) WO1988002475A1 (de)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07104248B2 (ja) * 1986-12-29 1995-11-13 京都電子工業株式会社 振動式密度計に於ける振動周期検出方法
US5048350A (en) * 1989-12-05 1991-09-17 The Foxboro Company Electromagnetic driver and sensor
DE59004621D1 (de) * 1990-03-30 1994-03-24 Flowtec Ag Nach dem Coriolisprinzip arbeitendes Massendurchfluss-Messgerät.
DE4027936A1 (de) * 1990-09-04 1992-03-05 Rota Yokogawa Gmbh & Co Kg Massedosierautomat
ES2140196T3 (es) 1996-04-27 2000-02-16 Flowtec Ag Captador de caudal masico de coriolis.
US5854430A (en) * 1996-05-07 1998-12-29 Endress + Hauser Flowtec Ag Coriolis mass flow sensor
US7784360B2 (en) 1999-11-22 2010-08-31 Invensys Systems, Inc. Correcting for two-phase flow in a digital flowmeter
US8447534B2 (en) 1997-11-26 2013-05-21 Invensys Systems, Inc. Digital flowmeter
US8467986B2 (en) 1997-11-26 2013-06-18 Invensys Systems, Inc. Drive techniques for a digital flowmeter
JP2951651B1 (ja) * 1998-07-29 1999-09-20 株式会社オーバル コリオリ質量流量計及びその製造方法
US5987998A (en) * 1998-08-26 1999-11-23 Micro Motion, Inc. High temperature drive system for a coriolis mass flowmeter
US6796173B1 (en) 1998-10-09 2004-09-28 Fti Flow Technology, Inc. Fuel 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
US6286373B1 (en) * 1999-02-12 2001-09-11 Micro Motion, Inc. Coriolis flowmeter having an explosion proof housing
EP1253409A1 (de) * 2001-04-26 2002-10-30 Endress + Hauser Flowtec AG Magnetkreisanordnung für einen Messwertaufnehmer
CN102032936B (zh) * 2005-10-06 2016-06-29 微动公司 磁体装置
WO2007043996A1 (en) * 2005-10-06 2007-04-19 Micro Motion, Inc. Magnet assembly
DE102008007742A1 (de) * 2007-04-25 2008-11-06 Krohne Ag Coriolis-Massendurchflußmeßgerät
DE102007062397A1 (de) 2007-12-20 2009-06-25 Endress + Hauser Flowtec Ag Meßwandler vom Vibrationstyp
EP2279393B1 (de) * 2008-05-09 2021-06-30 Micro Motion, Inc. Doppelrohr-coriolis-durchflussmessgerät mit einer als halterung für treiber- und pick-off-komponenten dienenden zentralen leiterplatte
DE102008035877A1 (de) 2008-08-01 2010-02-04 Endress + Hauser Flowtec Ag Meßwandler vom Vibrationstyp
DE102008044186A1 (de) * 2008-11-28 2010-06-02 Endress + Hauser Flowtec Ag Magneteinrichtung sowie Meßaufnehmer vom Vibrationstyp mit einer solchen Magneteinrichtung
DE102009012474A1 (de) 2009-03-12 2010-09-16 Endress + Hauser Flowtec Ag Meßsystem mit einem Messwandler vom Vibrationstyp
CN101608940B (zh) * 2009-07-23 2011-12-21 合肥工业大学 科氏质量流量计正负阶跃交替激励启振方法和系统
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
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
DE102009057912B4 (de) * 2009-12-11 2013-07-25 Krohne Ag Coriolis-Massendurchflussmessgerät
DE102009060834B4 (de) * 2009-12-29 2012-11-29 Krohne Ag Coriolis-Massedurchflussmessgerät
EP2519806B1 (de) 2009-12-31 2018-02-07 Endress+Hauser Flowtec AG Mess-system mit einem messwandler vom vibrationstyp
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
CN102753946B (zh) 2009-12-31 2016-08-17 恩德斯+豪斯流量技术股份有限公司 具有振动型测量转换器的测量系统
DE102010000761A1 (de) 2010-01-11 2011-07-28 Endress + Hauser Flowtec Ag Meßsystem mit einem Meßwandler vom Vibrationstyp
DE102010000759A1 (de) 2010-01-11 2011-07-14 Endress + Hauser Flowtec Ag Meßsystem mit einem Meßwandler vom Vibrationstyp
CA2785933C (en) 2009-12-31 2016-05-24 Endress+Hauser Flowtec Ag Measuring system having a measuring transducer of vibration-type
WO2012018962A1 (en) * 2010-08-03 2012-02-09 Lee Gouwens Electromagnetic flow meter
DE102010039543A1 (de) 2010-08-19 2012-02-23 Endress + Hauser Flowtec Ag Meßsystem mit einem Meßwandler vom Vibrationstyp
DE102010044179A1 (de) 2010-11-11 2012-05-16 Endress + Hauser Flowtec Ag Meßsystem mit einem Meßwandler von Vibrationstyp
DE102011006971A1 (de) 2011-04-07 2012-10-11 Endress + Hauser Flowtec Ag Meßwandler vom Vibrationstyp sowie Verfahren zu dessen Herstellung
DE102011006997A1 (de) 2011-04-07 2012-10-11 Endress + Hauser Flowtec Ag Frequenzabgleichsverfahren für eine Rohranordnung
DE102011006919A1 (de) 2011-04-07 2012-10-11 Endress + Hauser Flowtec Ag Verfahren zum Trimmen eines Rohrs
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
EP2657659B1 (de) * 2012-04-26 2017-01-04 ROTA YOKOGAWA GmbH & Co. KG Coriolis-Massendurchflussmessgerät mit hoher Nullpunktstabilität
AU2014257366B2 (en) 2013-04-23 2016-10-13 Micro Motion, Inc. A method of generating a drive signal for a vibratory sensor
US9368264B2 (en) * 2014-09-08 2016-06-14 Micro Motion, Inc. Magnet keeper assembly and related method
JP6178033B1 (ja) * 2017-04-03 2017-08-09 株式会社アツデン コリオリ式質量流量計
US10429224B2 (en) 2017-12-05 2019-10-01 General Electric Company Interface for a Coriolis flow sensing assembly
DE102019107605A1 (de) * 2019-03-25 2020-10-01 Endress+Hauser Flowtec Ag Coriolis-Messaufnehmer und Coriolis-Messgerät
WO2021255034A1 (de) 2020-06-18 2021-12-23 Endress+Hauser Flowtec Ag VIBRONISCHES MEßSYSTEM
DE102020131649A1 (de) 2020-09-03 2022-03-03 Endress + Hauser Flowtec Ag Vibronisches Meßsystem

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US31450A (en) * 1861-02-19 Improvement in tools used in the manufacture of iron
US3276257A (en) * 1960-02-02 1966-10-04 Roth Wilfred Gyroscopic mass flowmeters
US3319201A (en) * 1961-03-30 1967-05-09 Aldo L Coen Unitary field structure for magnetic loudspeaker
US3803522A (en) * 1973-05-11 1974-04-09 Arnold Eng Co Air gap extending the width of a permanent magnet assembly
CH603802A5 (de) * 1975-12-02 1978-08-31 Bbc Brown Boveri & Cie
USRE31450E (en) 1977-07-25 1983-11-29 Micro Motion, Inc. Method and structure for flow measurement
US4422338A (en) * 1981-02-17 1983-12-27 Micro Motion, Inc. Method and apparatus for mass flow measurement
ZA82345B (en) * 1981-02-17 1983-02-23 J Smith Method and apparatus for mass flow measurement
US4491025A (en) * 1982-11-03 1985-01-01 Micro Motion, Inc. Parallel path Coriolis mass flow rate meter
EP0235274B1 (de) * 1985-08-29 1995-10-25 Micro Motion Incorporated Sensormontage für schwingende strukturen
US4768385A (en) * 1986-08-13 1988-09-06 Micro Motion, Inc. Parallel path Coriolis mass flow meter

Also Published As

Publication number Publication date
AU600313B2 (en) 1990-08-09
EP0325601B1 (de) 1992-04-15
WO1988002475A1 (en) 1988-04-07
EP0325601A1 (de) 1989-08-02
JPH0574007B2 (de) 1993-10-15
BR8707940A (pt) 1990-02-13
JPH02504670A (ja) 1990-12-27
AU7968287A (en) 1988-04-21
US4738144A (en) 1988-04-19

Similar Documents

Publication Publication Date Title
DE3778374D1 (de) Verbesserter antrieb fuer oszillierende stroemungsroehren von coriolismassendurchflussmessern mit parallelen wegen.
FR2577667B1 (fr) Debitmetre selon le principe de coriolis
IT8567992A1 (it) Dispositivo misuratore di portata secondo il principio di coriolis.
EP0261435A3 (en) Mass flow meter according to the coriolis principle
EP0261436A3 (en) Mass flow meter according to the coriolis principle
DE3775700D1 (de) Ultrasonorer durchflussmesser.
DE3765738D1 (de) Massendurchflussmesser.
DE3782944T2 (de) Ferromagnetische antriebe und geschwindigkeitswandler fuer einen coriolis-massendurchflussmesser.
DE3677242D1 (de) Fluessigkristallprojektor.
DE69017020T2 (de) Coriolis-massendurchflussmesser mit erhöhter störgeräuschunempfindlichkeit.
DE3773966D1 (de) Fluessigkristall-projektor.
DE3650014D1 (de) Smektische flüssigkristalline phasen.
DE3672224D1 (de) Traegheitskreiserstaltung fuer luftschwungflussigkeitsoscillator.
DE3685032D1 (de) Substituierte fluessigkristallverbindungen.
DE3684967D1 (de) Fluessigkristallzusammensetzung.
DE3676708D1 (de) Massendurchflussmessgeraet mit einrichtung zur ermittlung der corioliskraft.
DE59201347D1 (de) Coriolis-Massendurchflussmesser.
DE69019453T2 (de) Verbesserter Coriolis-Typ-Durchflussmesser.
GB8924095D0 (en) Mass flow meters operating on the coriolis principle
DE3867720D1 (de) Fluessiger durchflussmengenmesser.
DE3774993D1 (de) Messen von massendurchflussraten von fluessigkeitsstroemungen.
NL192751B (nl) Magnetisch-inductieve vloeistofstroommeter.
NO164551C (no) Flytende toeyvaske-blekemiddel.
DE3869321D1 (de) Gasflussmesser fuer klinischen gebrauch.
DE69003033D1 (de) Gasflusswinkelgeschwindigkeitsmesser.

Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings