GB1294015A - Magnetic flow meter - Google Patents

Magnetic flow meter

Info

Publication number
GB1294015A
GB1294015A GB07752/70A GB1775270A GB1294015A GB 1294015 A GB1294015 A GB 1294015A GB 07752/70 A GB07752/70 A GB 07752/70A GB 1775270 A GB1775270 A GB 1775270A GB 1294015 A GB1294015 A GB 1294015A
Authority
GB
United Kingdom
Prior art keywords
resistors
common mode
amplifiers
differential
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
Application number
GB07752/70A
Other languages
English (en)
Inventor
Luc Yves Natens
Jean Martha De Gueldre
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.)
Agfa Gevaert NV
Original Assignee
Agfa Gevaert NV
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 Agfa Gevaert NV filed Critical Agfa Gevaert NV
Priority to GB07752/70A priority Critical patent/GB1294015A/en
Priority to BE765462A priority patent/BE765462A/nl
Priority to US00133560A priority patent/US3722274A/en
Priority to FR717113034A priority patent/FR2086053B3/fr
Priority to DE2118092A priority patent/DE2118092C2/de
Publication of GB1294015A publication Critical patent/GB1294015A/en
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)
GB07752/70A 1970-04-14 1970-04-14 Magnetic flow meter Expired GB1294015A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB07752/70A GB1294015A (en) 1970-04-14 1970-04-14 Magnetic flow meter
BE765462A BE765462A (nl) 1970-04-14 1971-04-08 Magnetische debietmeter
US00133560A US3722274A (en) 1970-04-14 1971-04-13 Magnetic flow meter
FR717113034A FR2086053B3 (enExample) 1970-04-14 1971-04-13
DE2118092A DE2118092C2 (de) 1970-04-14 1971-04-14 Vorverstärker für einen magnetischen Durchflußmesser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB07752/70A GB1294015A (en) 1970-04-14 1970-04-14 Magnetic flow meter

Publications (1)

Publication Number Publication Date
GB1294015A true GB1294015A (en) 1972-10-25

Family

ID=10100599

Family Applications (1)

Application Number Title Priority Date Filing Date
GB07752/70A Expired GB1294015A (en) 1970-04-14 1970-04-14 Magnetic flow meter

Country Status (5)

Country Link
US (1) US3722274A (enExample)
BE (1) BE765462A (enExample)
DE (1) DE2118092C2 (enExample)
FR (1) FR2086053B3 (enExample)
GB (1) GB1294015A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2000406A (en) * 1977-06-15 1979-01-04 Olsen S Voltage comparator
CN108061581A (zh) * 2016-11-09 2018-05-22 阿自倍尔株式会社 电磁流量计
CN118937748A (zh) * 2024-07-22 2024-11-12 北京科技大学 一种阴阳极两侧的分区电流检测装置的信号调理电路
CN119449011A (zh) * 2024-10-22 2025-02-14 上海奥令科电子科技有限公司 一种静态工作点不受外部影响的输入缓冲器

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3101958C2 (de) * 1981-01-22 1982-10-21 Krohne Meßtechnik GmbH & Co KG, 4100 Duisburg Magnetisch-induktiver Durchflußmesser
DE3314954A1 (de) * 1983-04-25 1984-10-25 Fischer & Porter GmbH, 3400 Göttingen Schaltungsanordnung zur unterdrueckung von gleichtaktspannungen und elektroden-stoergleichspannungen bei der auswertung von messwertspannungen, die von messelektroden eines induktiven durchflussmessgeraetes abgegeben werden
US4543822A (en) * 1983-12-07 1985-10-01 Seametrics, Inc. Electromagnetic shearflowmeter for remote oceanic applications
FI98661C (fi) * 1995-09-08 1997-07-25 Oras Oy Menetelmä ja järjestely nesteen, erityisesti veden virtausnopeuden mittaamiseksi
DE19716119C1 (de) * 1997-04-17 1998-09-03 Bailey Fischer & Porter Gmbh Signaleingangsschaltung für einen magnetisch-induktiven Durchflußmesser
DE19906004A1 (de) 1999-02-15 2000-09-14 Krohne Messtechnik Kg Signalverarbeitungsschaltung für eine Differenzspannung, insbesondere für ein magnetisch-induktives Durchflußmeßgerät
DE102007053222A1 (de) 2007-11-06 2009-05-07 Endress + Hauser Flowtec Ag Vorrichtung und Verfahren zur Signalverarbeitung von Spannungssignalen von Elektroden eines magnetisch induktiven Durchflussmessgeräts
DE102013105832B4 (de) * 2013-06-06 2015-03-12 Zylum Beteiligungsgesellschaft Mbh & Co. Patente Ii Kg Vorrichtung und Verfahren zur magnetisch-induktiven Durchflussmessung
JP2015105929A (ja) * 2013-12-02 2015-06-08 株式会社東芝 電磁流量計
DE102014105837A1 (de) * 2014-04-25 2015-10-29 Endress + Hauser Flowtec Ag Vorrichtung zum Messen des Durchflusses eines Fluids durch ein Messrohr
US10024707B2 (en) * 2016-02-17 2018-07-17 Schneider Electric Systems Usa, Inc. Electromagnetic flowmeter calibration verification

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1052412A (enExample) * 1900-01-01
US3433066A (en) * 1966-10-03 1969-03-18 Foxboro Co Magnetic flowmeter apparatus
US3491993A (en) * 1967-08-03 1970-01-27 Harold W Scholin Adjustable hydraulic shock absorber
US3491593A (en) * 1968-01-26 1970-01-27 Foxboro Co Magnetic flowmeter reference system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2000406A (en) * 1977-06-15 1979-01-04 Olsen S Voltage comparator
GB2000406B (en) * 1977-06-15 1982-02-03 Olsen S Improvements in or relating to a voltage comparator
CN108061581A (zh) * 2016-11-09 2018-05-22 阿自倍尔株式会社 电磁流量计
CN118937748A (zh) * 2024-07-22 2024-11-12 北京科技大学 一种阴阳极两侧的分区电流检测装置的信号调理电路
CN119449011A (zh) * 2024-10-22 2025-02-14 上海奥令科电子科技有限公司 一种静态工作点不受外部影响的输入缓冲器

Also Published As

Publication number Publication date
DE2118092A1 (de) 1971-10-28
BE765462A (nl) 1971-10-08
FR2086053A3 (enExample) 1971-12-31
FR2086053B3 (enExample) 1974-02-15
US3722274A (en) 1973-03-27
DE2118092C2 (de) 1982-04-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee