AU8012798A - Magneto-inductive flowmeter for flow media - Google Patents

Magneto-inductive flowmeter for flow media

Info

Publication number
AU8012798A
AU8012798A AU80127/98A AU8012798A AU8012798A AU 8012798 A AU8012798 A AU 8012798A AU 80127/98 A AU80127/98 A AU 80127/98A AU 8012798 A AU8012798 A AU 8012798A AU 8012798 A AU8012798 A AU 8012798A
Authority
AU
Australia
Prior art keywords
magneto
flow media
inductive flowmeter
flowmeter
inductive
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.)
Withdrawn
Application number
AU80127/98A
Inventor
Ronald Van Der Pol
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.)
Krohne Messtechnik GmbH and Co KG
Original Assignee
Krohne Messtechnik GmbH and Co KG
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 Krohne Messtechnik GmbH and Co KG filed Critical Krohne Messtechnik GmbH and Co KG
Publication of AU8012798A publication Critical patent/AU8012798A/en
Withdrawn legal-status Critical Current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
    • G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
    • G01F1/58—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters
    • G01F1/60—Circuits therefor
    • 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
    • G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
    • G01F1/58—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters
    • G01F1/584—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters constructions of electrodes, accessories therefor
    • 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
    • G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
    • G01F1/58—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters
    • G01F1/586—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters constructions of coils, magnetic circuits, accessories therefor
    • 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
    • G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
    • G01F1/58—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters
    • G01F1/588—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters combined constructions of electrodes, coils or magnetic circuits, accessories therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measuring Volume Flow (AREA)
AU80127/98A 1997-04-04 1998-04-01 Magneto-inductive flowmeter for flow media Withdrawn AU8012798A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19713751 1997-04-04
DE1997113751 DE19713751A1 (en) 1997-04-04 1997-04-04 Magnetic inductive flow meter for flowing media
PCT/EP1998/001884 WO1998045670A1 (en) 1997-04-04 1998-04-01 Magneto-inductive flowmeter for flow media

Publications (1)

Publication Number Publication Date
AU8012798A true AU8012798A (en) 1998-10-30

Family

ID=7825329

Family Applications (1)

Application Number Title Priority Date Filing Date
AU80127/98A Withdrawn AU8012798A (en) 1997-04-04 1998-04-01 Magneto-inductive flowmeter for flow media

Country Status (5)

Country Link
EP (1) EP0917644A1 (en)
JP (1) JP2000511647A (en)
AU (1) AU8012798A (en)
DE (1) DE19713751A1 (en)
WO (1) WO1998045670A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19906004A1 (en) 1999-02-15 2000-09-14 Krohne Messtechnik Kg Signal processing circuit for a differential voltage, especially for a magnetic-inductive flow meter
DE19907864A1 (en) * 1999-02-23 2000-09-14 Krohne Messtechnik Kg Magnetic-inductive flow meter
DE10026052B4 (en) * 2000-05-25 2005-03-17 Forschungszentrum Rossendorf E.V. Method and arrangement for contactless determination of spatial velocity distributions in non-spherical electrically conductive liquids
DE10254268A1 (en) * 2002-11-21 2004-06-09 Abb Patent Gmbh Operating method for inductive flow measuring device with suppression or elimination of interference components of AC voltage supplied to magnetic system
DE10347878A1 (en) * 2003-10-10 2005-05-04 Abb Patent Gmbh Magnetic-inductive measuring device for flowing substances and method for its production
DE102004057680A1 (en) * 2004-11-29 2006-06-01 Endress + Hauser Flowtec Ag Magnetically inductive flow rate sensor function monitoring method for industry, involves monitoring sensor function based on receive signal induced by temporally changing magnetic field in coil serving as receiver
DE102008034565A1 (en) * 2008-07-24 2010-02-04 Siemens Aktiengesellschaft Electromagnetic flow meter, has control- and evaluating unit determining flow based on determined parameter for compensating effects of variations of ohmic and/or capacitive coupling between coil arrangement and evaluating unit
RU2596863C2 (en) * 2010-08-03 2016-09-10 ГОУЭНС Ли Electromagnetic flow meter
CN201964914U (en) * 2010-12-22 2011-09-07 上海威尔泰工业自动化股份有限公司 Electromagnetic flow meter sensor capable of detecting magnetic field and magnetic permeability
DE102013014016B4 (en) * 2013-08-26 2015-08-06 Krohne Messtechnik Gmbh Method for operating a magnetic-inductive flowmeter
DE102015120103B4 (en) * 2015-11-19 2018-09-13 Krohne Ag Method for flow measurement by a magnetic-inductive flowmeter
DE102017112950A1 (en) * 2017-06-13 2018-12-13 Krohne Messtechnik Gmbh Magnetic-inductive flowmeter and method for operating a magnetic-inductive flowmeter
DE102019133460A1 (en) * 2019-12-06 2021-06-10 Endress+Hauser Flowtec Ag Electromagnetic flow meter
DE102020114515A1 (en) 2020-05-29 2021-12-02 Endress+Hauser Flowtec Ag Electromagnetic flow measuring device
DE102021130339A1 (en) 2021-11-19 2023-05-25 Endress+Hauser Flowtec Ag Electromagnetic flow meter
DE102022121407A1 (en) * 2022-08-24 2024-02-29 Krohne Messtechnik Gmbh Test device for a modular magneto-inductive flowmeter, test method for such a test device, test device for a monolithic magneto-inductive flowmeter and test method for such a test device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3380301A (en) * 1966-05-04 1968-04-30 Fischer & Porter Co Magnetic flowmeter for magnetic slurries
DE2055419A1 (en) * 1970-11-11 1972-05-18 Ludwig Krohneb Fa Flow meter with reference voltage transmitter
US4346604A (en) * 1980-07-14 1982-08-31 Narco Bio-Systems, Inc. Electromagnetic flow probe
US4408497A (en) * 1981-12-22 1983-10-11 Hokushin Electric Works, Ltd. Electromagnetic flowmeter for measuring ferromagnetic slurries
US4688432A (en) * 1986-02-27 1987-08-25 Marsh Lawrence B Averaging velocity sensor for measuring fluid flow in a conduit
US4916381A (en) * 1988-05-12 1990-04-10 Rosemount Inc. Current source for a variable load with an inductive component
DE4112519A1 (en) * 1991-04-17 1992-10-22 Bopp & Reuther Ag METHOD AND DEVICE FOR MAGNETIC-INDUCTIVE FLOW MEASUREMENT
JP2986950B2 (en) * 1991-04-18 1999-12-06 株式会社東芝 Electromagnetic flow meter
DE4316344A1 (en) * 1993-05-15 1994-11-17 Amepa Eng Gmbh Flow measuring device
DE4317366C2 (en) * 1993-05-25 1997-04-17 Ultrakust Electronic Gmbh Method and device for determining a volume flow
DE4330290A1 (en) * 1993-09-07 1995-03-09 Fischer & Porter Gmbh Device for measuring the current of a liquid flowing through a measuring tube
US5551306A (en) * 1994-12-06 1996-09-03 Hersey Measurement Company Magnetic flowmeter
FI98661C (en) * 1995-09-08 1997-07-25 Oras Oy Method and arrangement for measuring the flow rate of a liquid, especially water

Also Published As

Publication number Publication date
EP0917644A1 (en) 1999-05-26
DE19713751A1 (en) 1998-10-08
WO1998045670A1 (en) 1998-10-15
JP2000511647A (en) 2000-09-05

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