FR2521289B1 - Montage electrique produisant un champ magnetique pulsatoire dans la bobine d'excitation d'un debitmetre inductif - Google Patents

Montage electrique produisant un champ magnetique pulsatoire dans la bobine d'excitation d'un debitmetre inductif

Info

Publication number
FR2521289B1
FR2521289B1 FR8301536A FR8301536A FR2521289B1 FR 2521289 B1 FR2521289 B1 FR 2521289B1 FR 8301536 A FR8301536 A FR 8301536A FR 8301536 A FR8301536 A FR 8301536A FR 2521289 B1 FR2521289 B1 FR 2521289B1
Authority
FR
France
Prior art keywords
pulsatory
magnetic field
excitation coil
electrical assembly
assembly providing
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
Application number
FR8301536A
Other languages
English (en)
Other versions
FR2521289A1 (fr
Inventor
Friedhelm Doll
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.)
Turbo Werk Messtechnik GmbH
Original Assignee
Turbo Werk Messtechnik GmbH
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 Turbo Werk Messtechnik GmbH filed Critical Turbo Werk Messtechnik GmbH
Publication of FR2521289A1 publication Critical patent/FR2521289A1/fr
Application granted granted Critical
Publication of FR2521289B1 publication Critical patent/FR2521289B1/fr
Expired 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)
FR8301536A 1982-02-10 1983-02-01 Montage electrique produisant un champ magnetique pulsatoire dans la bobine d'excitation d'un debitmetre inductif Expired FR2521289B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823204573 DE3204573A1 (de) 1982-02-10 1982-02-10 Schaltungsanordnung zur erzeugung eines pulsierenden magnetischen feldes in der erregerspule eines induktiven durchflussmessers

Publications (2)

Publication Number Publication Date
FR2521289A1 FR2521289A1 (fr) 1983-08-12
FR2521289B1 true FR2521289B1 (fr) 1988-06-10

Family

ID=6155268

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8301536A Expired FR2521289B1 (fr) 1982-02-10 1983-02-01 Montage electrique produisant un champ magnetique pulsatoire dans la bobine d'excitation d'un debitmetre inductif

Country Status (2)

Country Link
DE (1) DE3204573A1 (fr)
FR (1) FR2521289B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4462060A (en) * 1982-11-16 1984-07-24 Fischer & Porter Company Constant-current duty-cycle driver for electromagnetic flowmeter
DE3334152A1 (de) * 1983-09-21 1985-04-04 Fischer & Porter GmbH, 3400 Göttingen Magnetisch induktiver durchflussmesser
DE3442272A1 (de) * 1984-11-20 1986-05-22 Turbo-Werk Messtechnik GmbH, 5000 Köln Induktiver durchflussmesser
GB2177210B (en) * 1985-07-04 1990-01-31 Yokogawa Hokushin Electric Electromagnetic flowmeter
US11181404B2 (en) * 2019-09-05 2021-11-23 Micro Motion, Inc. Magnetic flowmeter with a current sampling circuit sampling coil current pulses at a sampling frequency
US11333537B2 (en) 2019-09-05 2022-05-17 Micro Motion, Inc. Load leveling boost supply for magnetic flowmeter
US11204268B2 (en) 2019-09-05 2021-12-21 Micro Motion, Inc. Magnetic flowmeter having a programmable bi-directional current generator
US11204267B2 (en) 2019-09-05 2021-12-21 Micro Motion, Inc. Continuously adaptive digital coil driver for magnetic flowmeter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3783687A (en) * 1972-05-26 1974-01-08 Fischer & Porter Co Electromagnetic flowmeter with square-wave excitation
US3996797A (en) * 1975-01-24 1976-12-14 Hokushin Electric Works, Ltd. Magnetic flowmeter
US4206640A (en) * 1978-04-28 1980-06-10 Hokushin Electric Works, Ltd. Magnetic flowmeter
US4204240A (en) * 1978-10-26 1980-05-20 Fischer & Porter Co. High-voltage impulse driver for electromagnetic flowmeter
DE2941383C2 (de) * 1979-10-12 1984-12-06 Turbo-Werk Messtechnik GmbH, 5000 Köln Induktiver Durchflußmesser
IT1207153B (it) * 1980-11-14 1989-05-17 Omi Ottico Mecc Italiana Perfezionamento nei dispositivi misuratori di portata per liquidi in particolare per impianti di riscaldamento
US4462060A (en) * 1982-11-16 1984-07-24 Fischer & Porter Company Constant-current duty-cycle driver for electromagnetic flowmeter

Also Published As

Publication number Publication date
FR2521289A1 (fr) 1983-08-12
DE3204573A1 (de) 1983-08-18

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Legal Events

Date Code Title Description
ST Notification of lapse