DE60104233D1 - Induktiver magnetischer Durchflussmesser - Google Patents

Induktiver magnetischer Durchflussmesser

Info

Publication number
DE60104233D1
DE60104233D1 DE60104233T DE60104233T DE60104233D1 DE 60104233 D1 DE60104233 D1 DE 60104233D1 DE 60104233 T DE60104233 T DE 60104233T DE 60104233 T DE60104233 T DE 60104233T DE 60104233 D1 DE60104233 D1 DE 60104233D1
Authority
DE
Germany
Prior art keywords
fluid
magnetic field
flow velocity
flow meter
voltage
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
DE60104233T
Other languages
English (en)
Inventor
Norman Fonteneau
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.)
Schneider Electric Systems USA Inc
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 DE60104233D1 publication Critical patent/DE60104233D1/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
    • G01F1/56—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)
DE60104233T 2000-04-28 2001-04-27 Induktiver magnetischer Durchflussmesser Expired - Lifetime DE60104233D1 (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
DE60104233D1 true DE60104233D1 (de) 2004-08-19

Family

ID=24243361

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60104233T Expired - Lifetime DE60104233D1 (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
DE59106867D1 (de) 1991-06-08 1995-12-14 Flowtec Ag Magnetisch-induktiver Durchflussmesser.
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
EP1152226B1 (de) 2004-07-14
ATE271212T1 (de) 2004-07-15
US6729191B1 (en) 2004-05-04
EP1152226A2 (de) 2001-11-07

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Legal Events

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