FR2452087B1 - - Google Patents

Info

Publication number
FR2452087B1
FR2452087B1 FR8005998A FR8005998A FR2452087B1 FR 2452087 B1 FR2452087 B1 FR 2452087B1 FR 8005998 A FR8005998 A FR 8005998A FR 8005998 A FR8005998 A FR 8005998A FR 2452087 B1 FR2452087 B1 FR 2452087B1
Authority
FR
France
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
FR8005998A
Other versions
FR2452087A1 (fr
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.)
Magyar Tudomanyos Akademia
Original Assignee
Magyar Tudomanyos Akademia
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 Magyar Tudomanyos Akademia filed Critical Magyar Tudomanyos Akademia
Publication of FR2452087A1 publication Critical patent/FR2452087A1/fr
Application granted granted Critical
Publication of FR2452087B1 publication Critical patent/FR2452087B1/fr
Granted 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
    • G01F1/05—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
    • G01F1/22—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 by variable-area meters, e.g. rotameters
    • G01F1/24—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 by variable-area meters, e.g. rotameters with magnetic or electric coupling to the indicating device

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Level Indicators Using A Float (AREA)
FR8005998A 1979-03-19 1980-03-18 Appareil pour mesurer le volume de fluides en ecoulement Granted FR2452087A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU79MA3122A HU183092B (en) 1979-03-19 1979-03-19 Apparatus for instrumental measuring and automatic control of streaming fluidal materials

Publications (2)

Publication Number Publication Date
FR2452087A1 FR2452087A1 (fr) 1980-10-17
FR2452087B1 true FR2452087B1 (fr) 1983-12-16

Family

ID=10999071

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8005998A Granted FR2452087A1 (fr) 1979-03-19 1980-03-18 Appareil pour mesurer le volume de fluides en ecoulement

Country Status (5)

Country Link
US (1) US4335618A (fr)
DD (1) DD149572A5 (fr)
DE (1) DE3010175A1 (fr)
FR (1) FR2452087A1 (fr)
HU (1) HU183092B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE63405T1 (de) * 1981-02-05 1983-06-23 Inoue-Japax Research Inc., Yokohama, Kanagawa Vorrichtung und verfahren zur messung der stroemungsgeschwindigkeit.
GB2144216B (en) * 1983-07-28 1986-10-22 Platon Limited Ga Opto-electronic position sensing
US4774676A (en) * 1984-11-07 1988-09-27 Waukee Engineering Company Linear digital flowmeter
US4630485A (en) * 1984-12-03 1986-12-23 Lafayette Instrument Co., Inc. Gas or low volume liquid flow meter
US5379651A (en) * 1994-02-07 1995-01-10 Semitool, Inc. Point optical beam electronic rotometer
US5824916A (en) * 1996-12-26 1998-10-20 Posner, Jr.; Paul H. System for measuring the volume and rate of flow of a media
US6591694B2 (en) * 2001-06-14 2003-07-15 Taiwan Semiconductor Manufacturing Co., Ltd. Flow meter with a self-illuminating floater
KR100819863B1 (ko) * 2001-09-03 2008-04-07 엘지.필립스 엘시디 주식회사 유량측정장치
US7140262B1 (en) * 2005-05-05 2006-11-28 Vaughn Neher Technology, Llc Precision variable area flowmeter apparatus
JP5078060B2 (ja) * 2006-04-03 2012-11-21 東京計装株式会社 流量計
US20070251330A1 (en) * 2006-04-13 2007-11-01 Delaware Capital Formation, Inc. Flowmeter
US10799900B2 (en) 2016-07-15 2020-10-13 Capstan Ag Systems, Inc. Electric fluid flow monitoring apparatus and agricultural fluid application systems including same
WO2019079533A1 (fr) * 2017-10-18 2019-04-25 Magnum Venus Products Capteur d'écoulement catalytique
CN109211337A (zh) * 2018-09-27 2019-01-15 北京华科仪科技股份有限公司 一种总线式光电流量计
JP2020201197A (ja) * 2019-06-12 2020-12-17 株式会社島津製作所 自然発火試験装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1014431A (en) * 1963-02-12 1965-12-22 G & J Weir Ltd Apparatus for the control of fluid flow
US3416371A (en) * 1966-04-07 1968-12-17 Dwyer Mfg Co F W Flow meter with electrical read-out
DE1812170A1 (de) * 1968-12-02 1970-06-11 Rota App Und Maschb Dr Hennig Schwebekoerper-Durchflussmesser mit Signalgabe
US3582662A (en) * 1970-04-06 1971-06-01 Abbott Lab Radiation sensitive electronic flow gauging system
US3742233A (en) * 1971-08-20 1973-06-26 Dresser Ind Motion displacement transducer
US3947692A (en) * 1974-08-05 1976-03-30 Viron E. Payne, Inc. Digital transducers

Also Published As

Publication number Publication date
FR2452087A1 (fr) 1980-10-17
US4335618A (en) 1982-06-22
HU183092B (en) 1984-04-28
DE3010175A1 (de) 1980-10-09
DD149572A5 (de) 1981-07-15

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Legal Events

Date Code Title Description
ST Notification of lapse