FR2276566A1 - Systeme de mesure d'ecoulement de fluide - Google Patents

Systeme de mesure d'ecoulement de fluide

Info

Publication number
FR2276566A1
FR2276566A1 FR7520293A FR7520293A FR2276566A1 FR 2276566 A1 FR2276566 A1 FR 2276566A1 FR 7520293 A FR7520293 A FR 7520293A FR 7520293 A FR7520293 A FR 7520293A FR 2276566 A1 FR2276566 A1 FR 2276566A1
Authority
FR
France
Prior art keywords
fluid flow
measurement system
flow measurement
fluid
measurement
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.)
Granted
Application number
FR7520293A
Other languages
English (en)
Other versions
FR2276566B1 (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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of FR2276566A1 publication Critical patent/FR2276566A1/fr
Application granted granted Critical
Publication of FR2276566B1 publication Critical patent/FR2276566B1/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
    • G01F1/68—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 thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/6847—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow where sensing or heating elements are not disturbing the fluid flow, e.g. elements mounted outside the flow duct
FR7520293A 1974-06-28 1975-06-27 Systeme de mesure d'ecoulement de fluide Granted FR2276566A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/484,093 US3942378A (en) 1974-06-28 1974-06-28 Fluid flow measuring system

Publications (2)

Publication Number Publication Date
FR2276566A1 true FR2276566A1 (fr) 1976-01-23
FR2276566B1 FR2276566B1 (fr) 1982-10-08

Family

ID=23922716

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7520293A Granted FR2276566A1 (fr) 1974-06-28 1975-06-27 Systeme de mesure d'ecoulement de fluide

Country Status (8)

Country Link
US (1) US3942378A (fr)
JP (1) JPS5611093B2 (fr)
CA (1) CA1043124A (fr)
DE (1) DE2528038C3 (fr)
FR (1) FR2276566A1 (fr)
GB (1) GB1495820A (fr)
IT (1) IT1038855B (fr)
SE (1) SE410225B (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50153433A (fr) * 1974-05-31 1975-12-10
US4016759A (en) * 1975-09-18 1977-04-12 Teledyne, Inc. Fluid flowmeter
US4123938A (en) * 1976-05-19 1978-11-07 University Patents, Inc. Device for measuring thermal parameters
US4178800A (en) * 1976-09-22 1979-12-18 Christoph Thomann Method of and apparatus for the measuring of quantities of heat
DE2751196C2 (de) * 1977-11-16 1985-06-20 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur Luftmengenmessung
US4420974A (en) * 1980-11-24 1983-12-20 The United States Of America As Represented By The United States Department Of Energy In-situ measurement system
US4464932A (en) * 1982-07-12 1984-08-14 Mks Instruments, Inc. Thermal mass flowmetering
GB2128338B (en) * 1982-10-01 1985-11-20 Sarasota Automation Method and apparatus for measuring the reynolds number of a fluid
US4677850A (en) * 1983-02-11 1987-07-07 Nippon Soken, Inc. Semiconductor-type flow rate detecting apparatus
US4527427A (en) * 1983-02-12 1985-07-09 Robert Bosch Gmbh Device for determining the flow rate of a flowing medium
US4609912A (en) * 1983-02-14 1986-09-02 Ryan Stewart R Detector system for detecting air infiltration leaks and the like
US4537068A (en) * 1983-03-10 1985-08-27 Dwyer Instruments, Inc. Thermal anemometer
JPS605652U (ja) * 1983-06-24 1985-01-16 松下電器産業株式会社 調理機
JPS60151517A (ja) * 1984-01-18 1985-08-09 Nippon Soken Inc 半導体式流量検出装置
US4685331A (en) * 1985-04-10 1987-08-11 Innovus Thermal mass flowmeter and controller
GB2173905A (en) * 1985-04-12 1986-10-22 Radyne Ltd Fluid-flow monitoring apparatus
US4756670A (en) * 1986-10-17 1988-07-12 Andros Analyzers Incorporated Detecting method and apparatus using heat sensitive devices
US4779458A (en) * 1986-12-29 1988-10-25 Mawardi Osman K Flow sensor
US5211626A (en) * 1987-05-01 1993-05-18 Product Innovation Holdings Ltd. Medical infusion apparatus
US4843881A (en) * 1987-12-24 1989-07-04 Aalborg Instruments & Controls Fluid flow sensor system
US4982605A (en) * 1989-05-17 1991-01-08 Alnor Instrument Company Air flow monitor and temperature compensating circuit therefor
US5216743A (en) * 1990-05-10 1993-06-01 Seitz David E Thermo-plastic heat exchanger
US5359878A (en) * 1991-02-26 1994-11-01 Dxl International, Inc. Apparatus and method for in-line calibration verification of mass flow meters
JP3175887B2 (ja) * 1992-10-27 2001-06-11 株式会社半導体エネルギー研究所 測定装置
JP3310430B2 (ja) * 1993-11-26 2002-08-05 株式会社半導体エネルギー研究所 計測装置および計測方法
US5525040A (en) * 1994-03-31 1996-06-11 B&B Financial Planning Inc. Controller for oil wells with a thermal dispersion probe
NL1001674C2 (nl) * 1995-11-17 1997-05-21 Berkin Bv Debietmeter.
US6776817B2 (en) * 2001-11-26 2004-08-17 Honeywell International Inc. Airflow sensor, system and method for detecting airflow within an air handling system
DE102005057688A1 (de) * 2005-12-01 2007-06-14 Endress + Hauser Flowtec Ag Vorrichtung zur Bestimmung und/oder Überwachung des Massedurchflusses eines gasförmigen Mediums
GB2480881B (en) * 2010-06-04 2012-10-24 Servomex Group Ltd Thermal fluid flow apparatus

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2947938A (en) * 1954-04-09 1960-08-02 Victory Engineering Corp Electrothermal measuring apparatus and method for the calibration thereof
US3176514A (en) * 1961-06-12 1965-04-06 Shell Oil Co Meter compensating system
US3263484A (en) * 1962-04-04 1966-08-02 Perkin Elmer Corp Differential microcalorimeter
US3363462A (en) * 1964-09-30 1968-01-16 Cullen M. Sabin Fluid anemometer system
US3433068A (en) * 1964-11-12 1969-03-18 Rosemount Eng Co Ltd Thermal mass flow sensor
US3429178A (en) * 1965-01-07 1969-02-25 Enoch J Durbin Measuring system
US3425277A (en) * 1966-11-14 1969-02-04 Gen Electric Electrical thermal flowmeter
FR2085184B1 (fr) * 1970-01-08 1973-07-13 Lafitte Rene
US3680377A (en) * 1970-08-17 1972-08-01 Hewlett Packard Co Fluid flow meter
US3729995A (en) * 1971-08-26 1973-05-01 Fischer & Porter Co Pressure and temperature compensation system for flowmeter

Also Published As

Publication number Publication date
IT1038855B (it) 1979-11-30
DE2528038C3 (de) 1980-05-29
AU8237075A (en) 1977-01-06
GB1495820A (en) 1977-12-21
JPS5133663A (fr) 1976-03-22
SE7506944L (sv) 1975-12-29
US3942378A (en) 1976-03-09
DE2528038A1 (de) 1976-01-15
CA1043124A (fr) 1978-11-28
FR2276566B1 (fr) 1982-10-08
SE410225B (sv) 1979-10-01
JPS5611093B2 (fr) 1981-03-12
DE2528038B2 (de) 1979-08-30

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Legal Events

Date Code Title Description
ST Notification of lapse