DE69232633T2 - Magnetisch-induktiver Durchflussmesser für Freispiegelflüssigkeitsleitung - Google Patents

Magnetisch-induktiver Durchflussmesser für Freispiegelflüssigkeitsleitung

Info

Publication number
DE69232633T2
DE69232633T2 DE69232633T DE69232633T DE69232633T2 DE 69232633 T2 DE69232633 T2 DE 69232633T2 DE 69232633 T DE69232633 T DE 69232633T DE 69232633 T DE69232633 T DE 69232633T DE 69232633 T2 DE69232633 T2 DE 69232633T2
Authority
DE
Germany
Prior art keywords
magnetic
free
flow meter
liquid line
inductive flow
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
DE69232633T
Other languages
English (en)
Other versions
DE69232633D1 (de
Inventor
Yutaka Yoshida
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.)
Aichi Tokei Denki Co Ltd
Original Assignee
Aichi Tokei Denki Co Ltd
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 Aichi Tokei Denki Co Ltd filed Critical Aichi Tokei Denki Co Ltd
Application granted granted Critical
Publication of DE69232633D1 publication Critical patent/DE69232633D1/de
Publication of DE69232633T2 publication Critical patent/DE69232633T2/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
    • G01F1/002—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow wherein the flow is in an open channel
    • 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
    • G01F1/60—Circuits therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
    • G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
    • G01F25/13—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters using a reference counter

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measuring Volume Flow (AREA)
DE69232633T 1991-09-03 1992-09-03 Magnetisch-induktiver Durchflussmesser für Freispiegelflüssigkeitsleitung Expired - Lifetime DE69232633T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22293991 1991-09-03

Publications (2)

Publication Number Publication Date
DE69232633D1 DE69232633D1 (de) 2002-07-11
DE69232633T2 true DE69232633T2 (de) 2002-09-19

Family

ID=16790243

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69232633T Expired - Lifetime DE69232633T2 (de) 1991-09-03 1992-09-03 Magnetisch-induktiver Durchflussmesser für Freispiegelflüssigkeitsleitung
DE69216381T Expired - Lifetime DE69216381T2 (de) 1991-09-03 1992-09-03 Magnetisch induktiver freispiegeldurchflussmesser

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69216381T Expired - Lifetime DE69216381T2 (de) 1991-09-03 1992-09-03 Magnetisch induktiver freispiegeldurchflussmesser

Country Status (3)

Country Link
EP (2) EP0704682B1 (de)
DE (2) DE69232633T2 (de)
WO (1) WO1993005367A1 (de)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2821756A1 (de) 2013-07-01 2015-01-07 Krohne Messtechnik GmbH Magnetisch-induktives Durchflussmessgerät und Verfahren zum Betreiben eines magnetisch-induktiven Durchflussmessgeräts
US9200933B2 (en) 2013-07-08 2015-12-01 Krohne Messtechnik Gmbh Magneto-inductive flowmeter having a functional unit with a request initiator activated by a user or the flowmeter
EP3043153A1 (de) 2015-01-05 2016-07-13 Krohne AG Durchflussmessgerät
EP3045874A2 (de) 2015-01-14 2016-07-20 Krohne AG Magnetisch-induktives durchflussmessgerät
EP3045875A2 (de) 2015-01-14 2016-07-20 Krohne AG Magnetisch-induktives durchflussmessgerät
EP3048431A2 (de) 2015-01-20 2016-07-27 Krohne AG Magnetisch-induktives durchflussmessgerät und verfahren zur herstellung einer messelektrode
US9534943B2 (en) 2013-10-17 2017-01-03 Krohne Ag Measuring tube for magneto-inductive flow-measuring systems
US9625301B2 (en) 2015-01-05 2017-04-18 Krohne Ag Flowmeter
US9689725B2 (en) 2015-01-14 2017-06-27 Krohne Ag Magnetic-inductive flowmeter having a central flat measuring tube portion with support ribs
US9766104B2 (en) 2013-10-17 2017-09-19 Krohne Ag Magneto-inductive flow-measuring system
US10118324B2 (en) 2015-01-20 2018-11-06 Krohne Ag Magnetic-inductive flowmeter and method for producing a measuring electrode

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5625155A (en) * 1901-09-03 1997-04-29 Aichi Tokei Denki Co., Ltd. Electromagnetic flowmeter
US5524493A (en) * 1991-09-03 1996-06-11 Aichi Tokei Denki Co., Ltd. Electromagnetic flowmeter
EP0704682B1 (de) * 1991-09-03 2002-06-05 Aichi Tokei Denki Co., Ltd. Magnetisch-induktiver Durchflussmesser für Freispiegelflüssigkeitsleitung
DE69221595T2 (de) * 1991-12-18 1997-12-11 Aichi Tokei Denki Kk Elektromagnetischer Durchflussmesser
US5621177A (en) * 1995-03-02 1997-04-15 Yokogawa Electric Corporation Electromagnetic flowmeter
JP3602636B2 (ja) * 1996-02-26 2004-12-15 愛知時計電機株式会社 電磁流量計
US5841824A (en) * 1997-05-13 1998-11-24 Westinghouse Electric Corporation System and method for testing the free fall time of nuclear reactor control rods
GB2358064A (en) * 2000-01-06 2001-07-11 Abb Instrumentation Ltd Flow meter structure
CN100387940C (zh) * 2005-12-23 2008-05-14 李斌 非绝缘测量管的电磁流量传感器
DE102007014469A1 (de) 2007-03-22 2008-09-25 Endress + Hauser Flowtec Ag Verfahren zur vorausschauenden Wartung und/oder Verfahren zur Bestimmung der elektrischen Leitfähigkeit bei einem magnetischinduktiven Durchflussmessgerät
IT1391185B1 (it) * 2008-07-24 2011-11-18 Gate Srl Procedimento per il rilevamento della corrente assorbita da un motore elettrico in corrente continua
RU2489684C1 (ru) * 2011-12-26 2013-08-10 Закрытое акционерное общество "Управляющая компания Холдинга "Теплоком" Электромагнитный расходомер
CN104266698A (zh) * 2014-10-22 2015-01-07 中山欧麦克仪器设备有限公司 一种微流量的智能型电磁流量计
DE102015116675A1 (de) 2015-01-13 2016-07-14 Krohne Ag Magnetisch-induktives Durchflussmessgerät
DE102015116673A1 (de) 2015-01-13 2016-07-14 Krohne Ag Magnetisch-induktives Durchflussmessgerät
WO2018127735A1 (en) * 2017-01-03 2018-07-12 Abb Schweiz Ag Electromagnetic flowmeter and method of operating the electromagnetic flowmeter for detecting flow of multiphase fluids
CN113188615B (zh) * 2021-04-28 2022-04-29 西南石油大学 一种基于动态偏移补偿的电磁流量计系统及测量方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2974478B2 (ja) * 1991-01-22 1999-11-10 愛知時計電機株式会社 非満水状態での流量計測方法と、この方法に使う流量検出器及び電磁流量計
FR2068824B1 (de) * 1969-12-18 1974-09-20 Eckardt Ag J
DE2063792C3 (de) * 1970-12-24 1978-06-08 Eckardt Ag, 7000 Stuttgart Magnetische Abflußmeßeinrichtung
US3991612A (en) 1975-10-14 1976-11-16 Fischer & Porter Co. Electromagnetic flowmeter usable in less-than full fluid lines
JPS59230115A (ja) * 1983-06-11 1984-12-24 Yamatake Honeywell Co Ltd 電磁流量計
JPS62114317U (de) * 1986-01-10 1987-07-21
JPS636420A (ja) * 1986-06-26 1988-01-12 Fuji Electric Co Ltd 電磁流量計の空水検知回路
JPS6375620A (ja) * 1986-09-19 1988-04-06 Kensetsusho Doboku Kenkyu Shocho 開水路の流量測定装置
JP2568620B2 (ja) * 1988-03-29 1997-01-08 愛知時計電機株式会社 電磁流量計
JPH01292214A (ja) * 1988-05-19 1989-11-24 Aichi Tokei Denki Co Ltd 電磁流量計
DK0451308T3 (da) * 1990-04-09 1995-03-27 Fischer & Porter Gmbh Kredsløbsarrangement til måling af strømningen af en væske, som indeholder elektriske ladninger
EP0555493B1 (de) * 1991-09-03 1997-12-03 Aichi Tokei Denki Co., Ltd. Magnetisch-induktiver durchflussmesser für wasserfreispiegelleitung
EP0704682B1 (de) * 1991-09-03 2002-06-05 Aichi Tokei Denki Co., Ltd. Magnetisch-induktiver Durchflussmesser für Freispiegelflüssigkeitsleitung

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014007426A1 (de) 2013-07-01 2015-01-08 Krohne Messtechnik Gmbh Magnetisch-induktives Durchflussmessgerät und Verfahren zum Betreiben eines magnetisch-induktiven Druchflussmessgeräts
EP2821756A1 (de) 2013-07-01 2015-01-07 Krohne Messtechnik GmbH Magnetisch-induktives Durchflussmessgerät und Verfahren zum Betreiben eines magnetisch-induktiven Durchflussmessgeräts
DE102014007426B4 (de) 2013-07-01 2022-07-07 Krohne Messtechnik Gmbh Magnetisch-induktives Durchflussmessgerät und Verfahren zum Betreiben eines magnetisch-induktiven Durchflussmessgeräts
US10712185B2 (en) 2013-07-01 2020-07-14 Krohne Messtechnik Gmbh Magnetic-inductive flowmeter and method for operating a magnetic-inductive flowmeter
US9200933B2 (en) 2013-07-08 2015-12-01 Krohne Messtechnik Gmbh Magneto-inductive flowmeter having a functional unit with a request initiator activated by a user or the flowmeter
US9766104B2 (en) 2013-10-17 2017-09-19 Krohne Ag Magneto-inductive flow-measuring system
US9534943B2 (en) 2013-10-17 2017-01-03 Krohne Ag Measuring tube for magneto-inductive flow-measuring systems
EP3043153A1 (de) 2015-01-05 2016-07-13 Krohne AG Durchflussmessgerät
US9625301B2 (en) 2015-01-05 2017-04-18 Krohne Ag Flowmeter
EP3045874A2 (de) 2015-01-14 2016-07-20 Krohne AG Magnetisch-induktives durchflussmessgerät
US9709426B2 (en) 2015-01-14 2017-07-18 Krohne Ag Magnetic-inductive flowmeter
US9689725B2 (en) 2015-01-14 2017-06-27 Krohne Ag Magnetic-inductive flowmeter having a central flat measuring tube portion with support ribs
DE102015116674B4 (de) 2015-01-14 2021-08-19 Krohne Ag Magnetisch-induktives Durchflussmessgerät
EP3045875A2 (de) 2015-01-14 2016-07-20 Krohne AG Magnetisch-induktives durchflussmessgerät
US10118324B2 (en) 2015-01-20 2018-11-06 Krohne Ag Magnetic-inductive flowmeter and method for producing a measuring electrode
EP3048431A2 (de) 2015-01-20 2016-07-27 Krohne AG Magnetisch-induktives durchflussmessgerät und verfahren zur herstellung einer messelektrode

Also Published As

Publication number Publication date
EP0557529A4 (de) 1994-02-16
EP0557529A1 (de) 1993-09-01
DE69216381T2 (de) 1997-04-24
EP0704682A2 (de) 1996-04-03
EP0704682B1 (de) 2002-06-05
DE69232633D1 (de) 2002-07-11
EP0557529B1 (de) 1997-01-02
WO1993005367A1 (en) 1993-03-18
DE69216381D1 (de) 1997-02-13
EP0704682A3 (de) 1996-07-03

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