NO852271L - Stroemningsmaaler som avfoeler elektrisk ladning - Google Patents

Stroemningsmaaler som avfoeler elektrisk ladning

Info

Publication number
NO852271L
NO852271L NO852271A NO852271A NO852271L NO 852271 L NO852271 L NO 852271L NO 852271 A NO852271 A NO 852271A NO 852271 A NO852271 A NO 852271A NO 852271 L NO852271 L NO 852271L
Authority
NO
Norway
Prior art keywords
fluid
signal
stated
sensor
moving
Prior art date
Application number
NO852271A
Other languages
English (en)
Norwegian (no)
Inventor
Edward J Mchale
Wade M Mattar
Original Assignee
Foxboro Co
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 Foxboro Co filed Critical Foxboro Co
Publication of NO852271L publication Critical patent/NO852271L/no

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
    • 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
    • G01F1/05—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 mechanical effects
    • G01F1/20—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 mechanical effects by detection of dynamic effects of the flow
    • G01F1/32—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 mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/325—Means for detecting quantities used as proxy variables for swirl
    • 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
    • G01F1/64—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 measuring electrical currents passing through the fluid flow; measuring electrical potential generated by the fluid flow, e.g. by electrochemical, contact or friction effects

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Measuring Volume Flow (AREA)
  • Details Of Flowmeters (AREA)
NO852271A 1983-10-07 1985-06-05 Stroemningsmaaler som avfoeler elektrisk ladning NO852271L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/539,769 US4592240A (en) 1983-10-07 1983-10-07 Electrical-charge sensing flowmeter

Publications (1)

Publication Number Publication Date
NO852271L true NO852271L (no) 1985-06-05

Family

ID=24152566

Family Applications (1)

Application Number Title Priority Date Filing Date
NO852271A NO852271L (no) 1983-10-07 1985-06-05 Stroemningsmaaler som avfoeler elektrisk ladning

Country Status (10)

Country Link
US (1) US4592240A (it)
EP (1) EP0158666A1 (it)
JP (1) JPS61500276A (it)
AU (1) AU3436784A (it)
CA (1) CA1224059A (it)
DK (1) DK253185A (it)
FI (1) FI852269A7 (it)
IT (1) IT1178035B (it)
NO (1) NO852271L (it)
WO (1) WO1985001795A1 (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2607250A1 (fr) * 1986-11-25 1988-05-27 Schlumberger Cie Dowell Debitmetre pour fluides dielectriques, a intercorrelation sur bruit triboelectrique et applications notamment aux fluides du secteur petrolier
JPH01191406A (ja) * 1988-01-27 1989-08-01 Mitsubishi Electric Corp 静止誘導電気機器
JPH01131119U (it) * 1988-03-01 1989-09-06
KR920002274Y1 (ko) * 1988-03-15 1992-04-06 미쓰비시전기 주식회사 와 유량계
JPH01140128U (it) * 1988-03-17 1989-09-26
US4947468A (en) * 1989-03-20 1990-08-07 Electric Power Research Institute, Inc. Bypass tandem chamber charge density monitor
GB2277154B (en) * 1993-04-06 1997-06-25 Pollution Control & Measuremen Method and apparatus for detecting particles in a flow
EP0686254B1 (de) * 1993-12-28 2000-03-01 Endress + Hauser Flowtec AG Wirbeldurchflussaufnehmer mit einem staukörper
US6435036B1 (en) * 2000-07-17 2002-08-20 Matsushita Electric Industrial Co., Ltd. Vortex flow meter
DE10221677C1 (de) * 2002-05-16 2003-04-30 Fachhochschule Kiel Verfahren zur Messung eines ein Messrohr durchströmenden Mediums
US6920799B1 (en) * 2004-04-15 2005-07-26 Rosemount Inc. Magnetic flow meter with reference electrode
DE102006022635A1 (de) * 2006-05-12 2007-11-29 Endress + Hauser Flowtec Ag Verfahren zur Signalverarbeitung für Messsignale eines Wirbeldurchflussmessaufnehmers
US7600436B2 (en) * 2006-07-21 2009-10-13 Endress + Hauser Flowtec Ag Measuring system with a flow conditioner arranged at an inlet of a measuring tube
JP2010505121A (ja) 2006-09-29 2010-02-18 ローズマウント インコーポレイテッド 検証を備える磁気流量計
TW200825382A (en) * 2006-12-15 2008-06-16 Univ Nat Taiwan Eddy current precision flow meter
US7882751B2 (en) * 2007-07-19 2011-02-08 Endress + Hauser Flowtec Ag Measuring system with a flow conditioner for flow profile stabilization
US7509163B1 (en) * 2007-09-28 2009-03-24 International Business Machines Corporation Method and system for subject-adaptive real-time sleep stage classification
DE102011116282B4 (de) 2011-10-19 2013-07-04 Krohne Messtechnik Gmbh Verfahren zum Betrieb eines Vortexdurchflussmessgeräts
DE102011119981B4 (de) * 2011-12-02 2014-02-27 Krohne Messtechnik Gmbh Vortex-Durchflussmessgerät
DE102015100213B3 (de) * 2015-01-09 2016-05-25 Helmholtz-Zentrum Dresden - Rossendorf E.V. Anordnung zum Erfassen des Strömungsgeschwindigkeits-Feldes einer Fluidströmung in einem Strömungsquerschnitt
US10451464B1 (en) 2018-08-05 2019-10-22 Electronics Inc. Capacitive sensor for a flow control valve
WO2020046157A1 (en) * 2018-08-30 2020-03-05 Micro Motion Inc. Non-invasive sensor for vortex flowmeter
CN114829884B (zh) * 2019-12-27 2026-02-06 Abb瑞士股份有限公司 电磁流量计
DE102023111816A1 (de) * 2023-05-05 2024-11-07 Krohne Messtechnik Gmbh Verfahren zum Betreiben eines Wirbeldurchflussmessgeräts und Wirbeldurchflussmessgerät

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2491445A (en) * 1947-02-24 1949-12-13 Shell Dev Flowmeter
US3478261A (en) * 1968-12-31 1969-11-11 Exxon Research Engineering Co Process for measuring static charge in a liquid hydrocarbon stream
JPS4978573A (it) * 1972-11-30 1974-07-29
JPS5242063A (en) * 1975-09-29 1977-04-01 Matsushita Electric Ind Co Ltd Counter circuit
US4026150A (en) * 1976-02-17 1977-05-31 Shell Oil Company Mass flow meter
DE2905070A1 (de) * 1979-02-10 1980-08-14 Kernforschungsz Karlsruhe Einrichtung zum messen des durchflusses
US4363244A (en) * 1979-11-08 1982-12-14 Rabeh Riadh H A Fluid velocity meter
FR2476845A1 (fr) * 1980-02-27 1981-08-28 Barat Jean Anemometre ionique a comptage
EP0118791A1 (en) * 1983-02-16 1984-09-19 Wilgood Corporation Liquid impedance flow detectors

Also Published As

Publication number Publication date
FI852269A0 (fi) 1985-06-06
DK253185D0 (da) 1985-06-06
DK253185A (da) 1985-06-06
EP0158666A1 (en) 1985-10-23
IT8448965A1 (it) 1986-04-05
AU3436784A (en) 1985-05-07
FI852269L (fi) 1985-06-06
IT8448965A0 (it) 1984-10-05
WO1985001795A1 (en) 1985-04-25
IT1178035B (it) 1987-09-03
US4592240A (en) 1986-06-03
FI852269A7 (fi) 1985-06-06
CA1224059A (en) 1987-07-14
JPS61500276A (ja) 1986-02-20

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