FI98661B - Menetelmä ja järjestely nesteen, erityisesti veden virtausnopeuden mittaamiseksi - Google Patents

Menetelmä ja järjestely nesteen, erityisesti veden virtausnopeuden mittaamiseksi

Info

Publication number
FI98661B
FI98661B FI954224A FI954224A FI98661B FI 98661 B FI98661 B FI 98661B FI 954224 A FI954224 A FI 954224A FI 954224 A FI954224 A FI 954224A FI 98661 B FI98661 B FI 98661B
Authority
FI
Finland
Prior art keywords
measuring
liquid
water
flow rate
rate
Prior art date
Application number
FI954224A
Other languages
English (en)
Swedish (sv)
Other versions
FI98661C (fi
FI954224A0 (fi
Inventor
Heikki Seppae
Timo Varpula
Arto Sakari Sunila
Janne Yrjoe Antola
Original Assignee
Oras Oy
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 Oras Oy filed Critical Oras Oy
Priority to FI954224A priority Critical patent/FI98661C/fi
Publication of FI954224A0 publication Critical patent/FI954224A0/fi
Priority to EP96660053A priority patent/EP0763716A3/en
Priority to JP9053057A priority patent/JPH10253412A/ja
Priority to US08/813,692 priority patent/US5824914A/en
Application granted granted Critical
Publication of FI98661B publication Critical patent/FI98661B/fi
Publication of FI98661C publication Critical patent/FI98661C/fi

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
    • G01F1/588—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 combined constructions of electrodes, coils or 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
FI954224A 1995-09-08 1995-09-08 Menetelmä ja järjestely nesteen, erityisesti veden virtausnopeuden mittaamiseksi FI98661C (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI954224A FI98661C (fi) 1995-09-08 1995-09-08 Menetelmä ja järjestely nesteen, erityisesti veden virtausnopeuden mittaamiseksi
EP96660053A EP0763716A3 (en) 1995-09-08 1996-09-06 Method and arrangement for measuring the flow velocity of a liquid, particularly water
JP9053057A JPH10253412A (ja) 1995-09-08 1997-03-07 液体、特に水の流速を測定する方法及び装置
US08/813,692 US5824914A (en) 1995-09-08 1997-03-07 Method and arrangement for measuring the flow velocity of a liquid, particularly water

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
FI954224A FI98661C (fi) 1995-09-08 1995-09-08 Menetelmä ja järjestely nesteen, erityisesti veden virtausnopeuden mittaamiseksi
FI954224 1995-09-08
JP9053057A JPH10253412A (ja) 1995-09-08 1997-03-07 液体、特に水の流速を測定する方法及び装置
US08/813,692 US5824914A (en) 1995-09-08 1997-03-07 Method and arrangement for measuring the flow velocity of a liquid, particularly water
JP5305797 1997-03-07
US81369297 1997-03-07

Publications (3)

Publication Number Publication Date
FI954224A0 FI954224A0 (fi) 1995-09-08
FI98661B true FI98661B (fi) 1997-04-15
FI98661C FI98661C (fi) 1997-07-25

Family

ID=27241646

Family Applications (1)

Application Number Title Priority Date Filing Date
FI954224A FI98661C (fi) 1995-09-08 1995-09-08 Menetelmä ja järjestely nesteen, erityisesti veden virtausnopeuden mittaamiseksi

Country Status (4)

Country Link
US (1) US5824914A (fi)
EP (1) EP0763716A3 (fi)
JP (1) JPH10253412A (fi)
FI (1) FI98661C (fi)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19713751A1 (de) * 1997-04-04 1998-10-08 Krohne Messtechnik Kg Magnetischinduktives Durchflußmeßgerät für strömende Medien
US6149801A (en) 1997-08-08 2000-11-21 Water Pik, Inc,. Water treatment device with volumetric monitoring features
US5935426A (en) 1997-08-08 1999-08-10 Teledyne Industries, Inc., A California Corporation Water treatment device with volumetric and time monitoring features
DE19907864A1 (de) * 1999-02-23 2000-09-14 Krohne Messtechnik Kg Magnetisch-induktives Durchflußmeßgerät
DE19917261C5 (de) * 1999-04-16 2010-09-09 Siemens Flow Instruments A/S Elektromagnetische Durchflußmesseranordnung
GB2380797B (en) * 2001-07-02 2005-06-01 Abb Automation Ltd Electromagnetic flowmeter
JP3774218B2 (ja) * 2001-09-20 2006-05-10 株式会社山武 電磁流量計
JP4303039B2 (ja) * 2002-09-25 2009-07-29 株式会社東芝 容量式電磁流量計
DE10312034B3 (de) * 2003-03-06 2004-03-18 Krohne Ag Ultraschalldurchflußmeßverfahren
DE102010010045A1 (de) * 2010-03-03 2011-09-08 Siemens Aktiengesellschaft Elektromagnetischer Durchflussmesser
EP2816326B1 (en) * 2013-06-17 2019-11-06 Nxp B.V. Flow sensor
JP2015105929A (ja) * 2013-12-02 2015-06-08 株式会社東芝 電磁流量計
US10024707B2 (en) * 2016-02-17 2018-07-17 Schneider Electric Systems Usa, Inc. Electromagnetic flowmeter calibration verification
TWI675202B (zh) * 2018-11-30 2019-10-21 財團法人工業技術研究院 流體管路內部靜電量測系統及其方法
TWI749572B (zh) * 2020-06-02 2021-12-11 帆宣系統科技股份有限公司 主動流體靜電消除系統
CN112684206B (zh) * 2020-12-23 2022-07-19 北京航空航天大学 一种永磁式表面流场传感器及传感器阵列
CN113933532A (zh) * 2021-10-12 2022-01-14 中国人民解放军国防科技大学 基于交变磁场测量液体流速的装置和方法
DE102022115787A1 (de) * 2022-06-24 2024-01-04 Krohne Messtechnik Gmbh Verfahren zum Betreiben eines magnetisch-induktiven Durchflussmessgeräts und ein entsprechendes magnetisch-induktives Durchflussmessgerät

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1294015A (en) * 1970-04-14 1972-10-25 Agfa Gevaert Nv Magnetic flow meter
US3802263A (en) * 1970-09-11 1974-04-09 Bailey Meter Co Electromagnetic flowmeter measuring system
JPS5246634A (en) * 1975-10-13 1977-04-13 Tekken Constr Co Shield excavator
US4106337A (en) * 1976-05-19 1978-08-15 Sybron Corporation Magnetic flow meter nulling system
DE3829063C3 (de) * 1988-08-26 1998-01-29 Danfoss As Verfahren zur Drift-Erkennung eines Meßwertumformers bei magnetisch-induktiver Durchflußmessung und magnetisch-induktiver Durchflußmesser
JP2986950B2 (ja) * 1991-04-18 1999-12-06 株式会社東芝 電磁流量計
JP3117327B2 (ja) * 1993-06-21 2000-12-11 株式会社東芝 電磁流量計
US5417118A (en) * 1993-07-15 1995-05-23 Lew; Hyok S. Magnetic flowmeter determining flow rate from phase angle difference

Also Published As

Publication number Publication date
FI98661C (fi) 1997-07-25
US5824914A (en) 1998-10-20
JPH10253412A (ja) 1998-09-25
EP0763716A3 (en) 1997-12-17
FI954224A0 (fi) 1995-09-08
EP0763716A2 (en) 1997-03-19

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Legal Events

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BB Publication of examined application
MA Patent expired