FR2425057B1 - - Google Patents

Info

Publication number
FR2425057B1
FR2425057B1 FR7911221A FR7911221A FR2425057B1 FR 2425057 B1 FR2425057 B1 FR 2425057B1 FR 7911221 A FR7911221 A FR 7911221A FR 7911221 A FR7911221 A FR 7911221A FR 2425057 B1 FR2425057 B1 FR 2425057B1
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
FR7911221A
Other versions
FR2425057A1 (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.)
Pierburg Luftfahrtgerate Union GmbH
A Pierburg KG
Original Assignee
Pierburg Luftfahrtgerate Union GmbH
A Pierburg KG
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 Pierburg Luftfahrtgerate Union GmbH, A Pierburg KG filed Critical Pierburg Luftfahrtgerate Union GmbH
Publication of FR2425057A1 publication Critical patent/FR2425057A1/fr
Application granted granted Critical
Publication of FR2425057B1 publication Critical patent/FR2425057B1/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
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/02—Compensating or correcting for variations in pressure, density or temperature
    • G01F15/026—Compensating or correcting for variations in pressure, density or temperature using means to maintain zero differential pressure across the motor

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Measuring Fluid Pressure (AREA)
FR7911221A 1978-05-02 1979-04-27 Procede et appareil de mesure d'un debit gazeux, notamment d'air Granted FR2425057A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2819238A DE2819238C2 (de) 1978-05-02 1978-05-02 Verfahren und Gerät zum Messen des Durchflussses eines Gases, insbesondere Luft

Publications (2)

Publication Number Publication Date
FR2425057A1 FR2425057A1 (fr) 1979-11-30
FR2425057B1 true FR2425057B1 (fr) 1984-11-30

Family

ID=6038508

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7911221A Granted FR2425057A1 (fr) 1978-05-02 1979-04-27 Procede et appareil de mesure d'un debit gazeux, notamment d'air

Country Status (5)

Country Link
US (1) US4305302A (fr)
JP (1) JPS54149668A (fr)
DE (1) DE2819238C2 (fr)
FR (1) FR2425057A1 (fr)
GB (1) GB2021776B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3815518C2 (de) * 1988-05-06 1993-10-28 Pierburg Luftfahrtgeraete Verfahren und eine von einem Gas, insbesondere Luft, durchströmte Vorrichtung zum Durchführen des Verfahrens
DE3915545A1 (de) * 1989-05-12 1990-11-15 Lothar Pege Geraet zur kontinuierlichen volumenmessung
US5284053A (en) * 1992-01-10 1994-02-08 The Boc Group, Inc. Controlled flow volumetric flowmeter
DE4200803A1 (de) * 1992-01-15 1993-07-22 Riba Prueftechnik Gmbh Verfahren und vorrichtung zum absaugen und rueckfuehren eines gases von einer fluessigkeits-zapfstelle
DE4408421C2 (de) * 1994-03-12 1996-01-11 Iwk Regler Kompensatoren Verfahren und Vorrichtung zur Differenzdruckmessung mit periodischem Nullabgleich
KR100536432B1 (ko) * 2001-05-21 2005-12-16 가부시키가이샤 오바루 서보형 용적식 유량계
GB2452721A (en) * 2007-09-11 2009-03-18 Pa Knowledge Ltd A powered flow meter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1167286A (fr) * 1956-02-29 1958-11-24 Thomson Houston Comp Francaise Perfectionnements aux compteurs de fluide
DE1773651A1 (de) * 1968-06-19 1972-04-06 Oval Gear Eng Co Ltd Durchflussmesser
DE1798080C2 (de) * 1968-08-19 1974-05-16 Pierburg Luftfahrtgeraete Union Gmbh, 4040 Neuss Elektronisch gesteuertes Durchflußmeß- und Dosiergerät
DE1801685A1 (de) * 1968-10-08 1972-08-03 Koch Hermann Druckmessgeraet
BE759519A (fr) * 1969-11-28 1971-04-30 Schlumberger Instrumentation Capteur de debit volumetrique a turbine
DE2158100A1 (de) * 1971-11-24 1973-06-20 Deutsche Forsch Luft Raumfahrt Rotierende durchflussmesser mit geregeltem fremdantrieb
DE2728250A1 (de) * 1977-06-23 1979-01-04 Pierburg Luftfahrtgeraete Durchflussmess- und dosiergeraet

Also Published As

Publication number Publication date
US4305302A (en) 1981-12-15
DE2819238A1 (de) 1979-11-15
GB2021776B (en) 1983-01-19
JPS54149668A (en) 1979-11-24
JPS6229729B2 (fr) 1987-06-27
DE2819238C2 (de) 1987-01-29
FR2425057A1 (fr) 1979-11-30
GB2021776A (en) 1979-12-05

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Legal Events

Date Code Title Description
ST Notification of lapse