ATE75310T1 - Einrichtung und verfahren zum messen des massendurchflusses eines materials, das durch eine schwingende rohrleitung stroemt. - Google Patents

Einrichtung und verfahren zum messen des massendurchflusses eines materials, das durch eine schwingende rohrleitung stroemt.

Info

Publication number
ATE75310T1
ATE75310T1 AT88111003T AT88111003T ATE75310T1 AT E75310 T1 ATE75310 T1 AT E75310T1 AT 88111003 T AT88111003 T AT 88111003T AT 88111003 T AT88111003 T AT 88111003T AT E75310 T1 ATE75310 T1 AT E75310T1
Authority
AT
Austria
Prior art keywords
mass flow
material flowing
proportional
responsive
signal
Prior art date
Application number
AT88111003T
Other languages
English (en)
Inventor
Alan M Young
Ronald E Blake
Original Assignee
Exac Corp
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=22132480&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE75310(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Exac Corp filed Critical Exac Corp
Application granted granted Critical
Publication of ATE75310T1 publication Critical patent/ATE75310T1/de

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
    • G01F1/8481—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having loop-shaped measuring conduits, e.g. the measuring conduits form a loop with a crossing point

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Measuring Volume Flow (AREA)
AT88111003T 1987-07-22 1988-07-09 Einrichtung und verfahren zum messen des massendurchflusses eines materials, das durch eine schwingende rohrleitung stroemt. ATE75310T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/076,512 US4914956A (en) 1987-07-22 1987-07-22 Method and circuit for processing sensory input signals of the type obtained from coriolis mass flow rate sensors and the like
EP88111003A EP0300301B2 (de) 1987-07-22 1988-07-09 Einrichtung und Verfahren zum Messen des Massendurchflusses eines Materials, das durch eine schwingende Rohrleitung strömt

Publications (1)

Publication Number Publication Date
ATE75310T1 true ATE75310T1 (de) 1992-05-15

Family

ID=22132480

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88111003T ATE75310T1 (de) 1987-07-22 1988-07-09 Einrichtung und verfahren zum messen des massendurchflusses eines materials, das durch eine schwingende rohrleitung stroemt.

Country Status (6)

Country Link
US (1) US4914956A (de)
EP (1) EP0300301B2 (de)
JP (1) JPH0670572B2 (de)
AT (1) ATE75310T1 (de)
AU (1) AU595124B2 (de)
DE (1) DE3870341D1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE4027936A1 (de) * 1990-09-04 1992-03-05 Rota Yokogawa Gmbh & Co Kg Massedosierautomat
US5485755A (en) * 1990-11-21 1996-01-23 Lew; Hyok S. Mass flowmeter
US5540106A (en) * 1991-01-22 1996-07-30 Lew; Hyok S. Electronic method for measuring mass flow rate
US5275061A (en) * 1991-05-13 1994-01-04 Exac Corporation Coriolis mass flowmeter
DE4226391C2 (de) * 1992-08-10 1995-07-20 Flowtec Ag Verfahren zur Erkennung einer Nullpunktdrift eines Coriolis-Massedurchflußaufnehmers
DE4327052C3 (de) * 1993-08-12 1998-10-22 Krohne Ag Massendurchflußmeßgerät
EP0698783A1 (de) * 1994-08-16 1996-02-28 Endress + Hauser Flowtec AG Auswerte-Elektronik eines Coriolis-Massedurchflussaufnehmers
DK0754934T3 (da) * 1995-07-21 2001-01-02 Flowtec Ag Coriolis-massestrømningsmåler med mindst ét målerør
EP0986739A1 (de) 1998-04-03 2000-03-22 Endress + Hauser Flowtec AG Verfahren zum massedurchfluss-messen und entsprechende aufnehmer
US7117751B2 (en) * 2004-01-02 2006-10-10 Emerson Electric Co. Coriolis mass flow sensor having optical sensors
DE102004056370A1 (de) 2004-11-22 2006-05-24 Endress + Hauser Flowtec Ag Mess- und Betriebsschaltung für Coriolismassedurchflussaufnehmer
CN103852120A (zh) * 2005-10-18 2014-06-11 微动公司 确定流量计的第一传感器信号和第二传感器信号之间相差的流量计电子器件和方法
WO2008109841A1 (en) * 2007-03-07 2008-09-12 Invensys Systems, Inc. Coriolis frequency tracking
JP2010263483A (ja) * 2009-05-08 2010-11-18 Sony Corp Δς変調器
DE102011100092B4 (de) 2011-04-29 2013-04-18 Krohne Messtechnik Gmbh Verfahren zum Betreiben eines Resonanzmesssystems
US9863798B2 (en) 2015-02-27 2018-01-09 Schneider Electric Systems Usa, Inc. Systems and methods for multiphase flow metering accounting for dissolved gas

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3355944A (en) 1964-09-03 1967-12-05 Anatole J Sipin Mass flow metering means
US3485098A (en) 1964-09-03 1969-12-23 Anatole J Sipin Mass flow metering means
US3329019A (en) 1964-10-26 1967-07-04 Anatole J Sipin Mass flow metering means
FR2215607B1 (de) * 1973-01-30 1976-04-09 Bertin & Cie
ES471982A1 (es) * 1977-07-25 1979-02-16 Smith James Everett Metodo y aparato para medir el caudal de materiales fluidos a traves de conductos oscilantes mediante la determinacion de fuerzas coriolis
US4187721A (en) * 1977-07-25 1980-02-12 S & F Associates Method and structure for flow measurement
USRE31450E (en) 1977-07-25 1983-11-29 Micro Motion, Inc. Method and structure for flow measurement
ZA82345B (en) * 1981-02-17 1983-02-23 J Smith Method and apparatus for mass flow measurement
US4422338A (en) 1981-02-17 1983-12-27 Micro Motion, Inc. 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
US4655089A (en) 1985-06-07 1987-04-07 Smith Meter Inc. Mass flow meter and signal processing system
US4823614A (en) * 1986-04-28 1989-04-25 Dahlin Erik B Coriolis-type mass flowmeter

Also Published As

Publication number Publication date
EP0300301B2 (de) 1995-08-30
JPH0670572B2 (ja) 1994-09-07
JPH01138419A (ja) 1989-05-31
US4914956A (en) 1990-04-10
AU595124B2 (en) 1990-03-22
EP0300301B1 (de) 1992-04-22
AU1879788A (en) 1989-01-27
DE3870341D1 (de) 1992-05-27
EP0300301A1 (de) 1989-01-25

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