DE69223394T2 - Magnetisch-induktiver durchflussmesser für wasserfreispiegelleitung - Google Patents

Magnetisch-induktiver durchflussmesser für wasserfreispiegelleitung

Info

Publication number
DE69223394T2
DE69223394T2 DE69223394T DE69223394T DE69223394T2 DE 69223394 T2 DE69223394 T2 DE 69223394T2 DE 69223394 T DE69223394 T DE 69223394T DE 69223394 T DE69223394 T DE 69223394T DE 69223394 T2 DE69223394 T2 DE 69223394T2
Authority
DE
Germany
Prior art keywords
gradient
flow rate
real
conduit
measuring
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
DE69223394T
Other languages
German (de)
English (en)
Other versions
DE69223394D1 (de
Inventor
Yutaka Room 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
Publication of DE69223394D1 publication Critical patent/DE69223394D1/de
Application granted granted Critical
Publication of DE69223394T2 publication Critical patent/DE69223394T2/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
    • 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)
DE69223394T 1991-09-03 1992-09-03 Magnetisch-induktiver durchflussmesser für wasserfreispiegelleitung Expired - Lifetime DE69223394T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP22294091 1991-09-03
PCT/JP1992/001124 WO1993005368A1 (fr) 1991-09-03 1992-09-03 Debimetre electromagnetique pour canalisation d'eau a moitie pleine

Publications (2)

Publication Number Publication Date
DE69223394D1 DE69223394D1 (de) 1998-01-15
DE69223394T2 true DE69223394T2 (de) 1998-03-26

Family

ID=16790258

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69223394T Expired - Lifetime DE69223394T2 (de) 1991-09-03 1992-09-03 Magnetisch-induktiver durchflussmesser für wasserfreispiegelleitung

Country Status (3)

Country Link
EP (1) EP0555493B1 (enExample)
DE (1) DE69223394T2 (enExample)
WO (1) WO1993005368A1 (enExample)

Families Citing this family (6)

* 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
WO1993005367A1 (fr) * 1991-09-03 1993-03-18 Aichi Tokei Denki Co., Ltd. Debitmetre electromagnetique pour conduites d'eau partiellement remplies
US5524493A (en) * 1991-09-03 1996-06-11 Aichi Tokei Denki Co., Ltd. Electromagnetic flowmeter
EP0547751B1 (en) * 1991-12-18 1997-08-13 Aichi Tokei Denki Co., Ltd. Electromagnetic flowmeter
DE102004063617A1 (de) 2004-12-02 2006-06-08 Krohne Ag Magnetisch-induktives Durchflußmeßgerät und Herstellungsverfahren für ein 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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5223605A (en) * 1975-08-18 1977-02-22 Yuasa Battery Co Ltd Rotating power generator
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 (enExample) * 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
JPH01292214A (ja) * 1988-05-19 1989-11-24 Aichi Tokei Denki Co Ltd 電磁流量計

Also Published As

Publication number Publication date
EP0555493A4 (enExample) 1994-02-16
EP0555493A1 (en) 1993-08-18
EP0555493B1 (en) 1997-12-03
DE69223394D1 (de) 1998-01-15
WO1993005368A1 (fr) 1993-03-18

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