FR2439386A2 - Debitmetre instantane - Google Patents

Debitmetre instantane

Info

Publication number
FR2439386A2
FR2439386A2 FR7830966A FR7830966A FR2439386A2 FR 2439386 A2 FR2439386 A2 FR 2439386A2 FR 7830966 A FR7830966 A FR 7830966A FR 7830966 A FR7830966 A FR 7830966A FR 2439386 A2 FR2439386 A2 FR 2439386A2
Authority
FR
France
Prior art keywords
membrane
chamber
flowmeter
measurement device
fuel flow
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
FR7830966A
Other languages
English (en)
Other versions
FR2439386B2 (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.)
EFFA ETUDES SARL
Original Assignee
EFFA ETUDES SARL
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 EFFA ETUDES SARL filed Critical EFFA ETUDES SARL
Priority to FR7830966A priority Critical patent/FR2439386A2/fr
Publication of FR2439386A2 publication Critical patent/FR2439386A2/fr
Application granted granted Critical
Publication of FR2439386B2 publication Critical patent/FR2439386B2/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
    • G01F1/34—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 measuring pressure or differential pressure
    • G01F1/36—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 measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/38—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 measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule
    • G01F1/383—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 measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule with electrical or electro-mechanical indication

Abstract

CE DEBITMETRE, PARTICULIEREMENT APPLICABLE A LA MESURE INSTANTANEE DE LA CONSOMMATION EN CARBURANT D'UN VEHICULE AUTOMOBILE, COMPREND UNE ENCEINTE SEPAREE EN DEUX CHAMBRES PAR UNE MEMBRANE SOUPLE QUI COOPERE AVEC DES RESSORTS DE COMPRESSION. LE CARBURANT PENETRE DANS LA CHAMBRE INFERIEURE ET, DANS LA CHAMBRE SUPERIEURE, TRAVERSE UN CONDUIT QUI DEFINIT UNE PERTE DE CHARGE CALIBREE. UN CAPTEUR MESURE LES DEPLACEMENTS RESULTANTS DE LA MEMBRANE.
FR7830966A 1978-10-20 1978-10-20 Debitmetre instantane Granted FR2439386A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7830966A FR2439386A2 (fr) 1978-10-20 1978-10-20 Debitmetre instantane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7830966A FR2439386A2 (fr) 1978-10-20 1978-10-20 Debitmetre instantane

Publications (2)

Publication Number Publication Date
FR2439386A2 true FR2439386A2 (fr) 1980-05-16
FR2439386B2 FR2439386B2 (fr) 1983-12-16

Family

ID=9214372

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7830966A Granted FR2439386A2 (fr) 1978-10-20 1978-10-20 Debitmetre instantane

Country Status (1)

Country Link
FR (1) FR2439386A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2501857A1 (fr) * 1981-03-12 1982-09-17 Effa Etudes Sarl Debitmetre pour fluides a perte de charge constante

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2052720A (en) * 1932-06-03 1936-09-01 Pittsburgh Equitable Meter Co Flow indicating meter
US3967504A (en) * 1975-04-03 1976-07-06 Beckman Instruments, Inc. Differential pressure transmitter with low side overrange protection
US4096746A (en) * 1977-02-25 1978-06-27 The Perkin-Elmer Corporation Flow controller-flow sensor assembly for gas chromatographs and the like
FR2381289A1 (fr) * 1977-02-17 1978-09-15 Effa Etudes Sarl Dispositif permettant de mesurer les debits instantanes de fluides

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2052720A (en) * 1932-06-03 1936-09-01 Pittsburgh Equitable Meter Co Flow indicating meter
US3967504A (en) * 1975-04-03 1976-07-06 Beckman Instruments, Inc. Differential pressure transmitter with low side overrange protection
FR2381289A1 (fr) * 1977-02-17 1978-09-15 Effa Etudes Sarl Dispositif permettant de mesurer les debits instantanes de fluides
US4096746A (en) * 1977-02-25 1978-06-27 The Perkin-Elmer Corporation Flow controller-flow sensor assembly for gas chromatographs and the like

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2501857A1 (fr) * 1981-03-12 1982-09-17 Effa Etudes Sarl Debitmetre pour fluides a perte de charge constante

Also Published As

Publication number Publication date
FR2439386B2 (fr) 1983-12-16

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