ATE271212T1 - Induktiver magnetischer durchflussmesser - Google Patents

Induktiver magnetischer durchflussmesser

Info

Publication number
ATE271212T1
ATE271212T1 AT01650048T AT01650048T ATE271212T1 AT E271212 T1 ATE271212 T1 AT E271212T1 AT 01650048 T AT01650048 T AT 01650048T AT 01650048 T AT01650048 T AT 01650048T AT E271212 T1 ATE271212 T1 AT E271212T1
Authority
AT
Austria
Prior art keywords
fluid
magnetic field
flow velocity
flow meter
voltage
Prior art date
Application number
AT01650048T
Other languages
English (en)
Inventor
Norman Fonteneau
Original Assignee
Foxboro Co
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 Foxboro Co filed Critical Foxboro Co
Application granted granted Critical
Publication of ATE271212T1 publication Critical patent/ATE271212T1/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
    • G01F1/56—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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Measuring Magnetic Variables (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
AT01650048T 2000-04-28 2001-04-27 Induktiver magnetischer durchflussmesser ATE271212T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/561,766 US6729191B1 (en) 2000-04-28 2000-04-28 Electrical inductive flowmeter circuits including coil excitors and current regulators

Publications (1)

Publication Number Publication Date
ATE271212T1 true ATE271212T1 (de) 2004-07-15

Family

ID=24243361

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01650048T ATE271212T1 (de) 2000-04-28 2001-04-27 Induktiver magnetischer durchflussmesser

Country Status (4)

Country Link
US (1) US6729191B1 (de)
EP (1) EP1152226B1 (de)
AT (1) ATE271212T1 (de)
DE (1) DE60104233D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004057680A1 (de) * 2004-11-29 2006-06-01 Endress + Hauser Flowtec Ag Verfahren zur Funktionsüberwachung eines Magnetisch Induktiven Durchflussmessaufnehmers
JP5843670B2 (ja) * 2012-03-15 2016-01-13 アズビル株式会社 電磁流量計の励磁回路
DE102012105042B4 (de) * 2012-06-12 2022-06-15 Endress + Hauser Flowtec Ag Verfahren zur Steuerung der Erregerenergie in einer Spulenanordnung eines Durchflussmessgerätes, welches als Zweileiter-Feldgerät ausgebildet ist
CN108592775B (zh) * 2018-05-10 2024-03-08 广东省智能制造研究所 一种电感式位移传感器及其位移测量方法
US10712184B1 (en) * 2019-01-09 2020-07-14 Georg Fischer Signet Llc Magnetic flowmeter assembly having independent coil drive and control system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3783686A (en) 1970-11-06 1974-01-08 Fischer & Porter Co Magnetic flowmeter arrangement
US4137766A (en) 1977-08-08 1979-02-06 The Foxboro Company Integral field magnetic flowmeter
US4117721A (en) 1977-09-21 1978-10-03 Hokushin Electric Works, Ltd. Magnetic flowmeter
US4339958A (en) * 1980-02-21 1982-07-20 Fischer & Porter Co. Analog-to-digital converter for electromagnetic flowmeter
DE3903068A1 (de) 1989-02-02 1990-08-16 Turbo Werk Messtechnik Gmbh Induktiver durchflussmesser
DK0521169T3 (da) 1991-06-08 1996-02-26 Flowtec Ag Elektromagnetisk flowmåler
DE29511556U1 (de) 1995-07-18 1995-09-28 Doll, Friedhelm, Dipl.-Ing., 42929 Wermelskirchen Induktiver Durchflußmesser
US5621319A (en) * 1995-12-08 1997-04-15 Allegro Microsystems, Inc. Chopped hall sensor with synchronously chopped sample-and-hold circuit

Also Published As

Publication number Publication date
EP1152226A3 (de) 2002-08-07
EP1152226A2 (de) 2001-11-07
EP1152226B1 (de) 2004-07-14
DE60104233D1 (de) 2004-08-19
US6729191B1 (en) 2004-05-04

Similar Documents

Publication Publication Date Title
EP0416866B1 (de) Mit Magnetfeldern unterschiedlicher Frequenz arbeitender elektromagnetischer Durchflussmesser
GB2324606B (en) Electromagnetic flowmeter
WO2003027614A1 (fr) Fluxmetre electromagnetique
WO2005059476A3 (en) Tunable empty pipe function
ATE511658T1 (de) Induktiver stromsensor für einen elektrizitätszähler
JP2009258125A (ja) 流体用の磁気誘導式流量測定計および磁気誘導式流量測定方法
DK1536211T3 (da) Fremgangsmåde til drift af en magnetisk induktiv flowmåler
DK0531465T3 (da) Indretning til induktiv måling af tilstand af en strøm af elektrisk ledende væske
JP2002328052A5 (de)
CN114829883A (zh) 操作磁感应流量计的方法
DE60104233D1 (de) Induktiver magnetischer Durchflussmesser
JPS56143915A (en) Measuring device for gas flow rate
US10429209B2 (en) Position determining unit
ATE277356T1 (de) Einrichtung zum messen eines durch eine leiterbahn fliessenden elektrischen stroms
CN114787587A (zh) 用于操作磁感应流量计的方法及磁感应流量计
CA2083587A1 (en) Apparatus for measuring the flowrate of a fluid
DE59912946D1 (de) Messwertaufnehmer zur Temperaturmessung an ölgefüllten Betriebsmitteln und dafür geeignetes Verfahren zur Temperaturmessung
CA2083482A1 (en) Apparatus for measuring the flowrate of a fluid
WO2004059257A3 (en) A system and method ofmeasuring convection induced impedance gradients to determine liquid flow rates
KR100467314B1 (ko) 전자기 유량계
SE0201409D0 (sv) Förfarande och anordning för temperaturmätning
WO2004031699A3 (de) INDUKTIVER DURCHFLUßMESSER
DE59105611D1 (de) Induktiver durchflussmesser.
RU2241961C2 (ru) Электромагнитный расходомер
RU2328002C1 (ru) Измерительный преобразователь переменного тока

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties