IT8220119A0 - Indicatore di portata per fluidi a perdita di carico costante. - Google Patents

Indicatore di portata per fluidi a perdita di carico costante.

Info

Publication number
IT8220119A0
IT8220119A0 IT8220119A IT2011982A IT8220119A0 IT 8220119 A0 IT8220119 A0 IT 8220119A0 IT 8220119 A IT8220119 A IT 8220119A IT 2011982 A IT2011982 A IT 2011982A IT 8220119 A0 IT8220119 A0 IT 8220119A0
Authority
IT
Italy
Prior art keywords
fluids
constant pressure
pressure losses
flow indicator
indicator
Prior art date
Application number
IT8220119A
Other languages
English (en)
Other versions
IT1150282B (it
Inventor
Alain Rousseau
Francois Ramel
Philippe Touzin
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
Publication of IT8220119A0 publication Critical patent/IT8220119A0/it
Application granted granted Critical
Publication of IT1150282B publication Critical patent/IT1150282B/it

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
    • 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)
IT20119/82A 1981-03-12 1982-03-12 Indicatore di portata per fluidi a perdita di carico costante IT1150282B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8104961A FR2501857B1 (fr) 1981-03-12 1981-03-12 Debitmetre pour fluides a perte de charge constante

Publications (2)

Publication Number Publication Date
IT8220119A0 true IT8220119A0 (it) 1982-03-12
IT1150282B IT1150282B (it) 1986-12-10

Family

ID=9256164

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20119/82A IT1150282B (it) 1981-03-12 1982-03-12 Indicatore di portata per fluidi a perdita di carico costante

Country Status (8)

Country Link
US (1) US4453418A (it)
JP (1) JPS57161507A (it)
CH (1) CH645983A5 (it)
DE (1) DE3208717A1 (it)
ES (1) ES510921A0 (it)
FR (1) FR2501857B1 (it)
GB (1) GB2094982B (it)
IT (1) IT1150282B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2143330A (en) * 1983-06-22 1985-02-06 Colston James J F Flow measuring devices
HU188358B (en) * 1983-07-29 1986-04-28 Budapesti Mueszaki Egyetem,Hu Flow-meter
GB2189648B (en) * 1986-04-23 1989-11-29 Myson Group Plc Flow responsive device
US5024105A (en) * 1989-03-28 1991-06-18 Tentler Michael L Viscosity-insensitive variable-area flowmeter
US5717137A (en) * 1996-02-01 1998-02-10 Standex International Corporation Flow monitoring line strainer
WO2024055088A1 (pt) * 2022-09-12 2024-03-21 Robert Bosch Limitada Sistema e método de detecção de fluxo em válvulas

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1187607A (en) * 1915-05-13 1916-06-20 John Germaine Carney Fluid-meter.
US2273331A (en) * 1938-10-08 1942-02-17 Rowerdink William Flowmeter
DE1062443B (de) * 1957-08-03 1959-07-30 Vdo Schindling Differenzdruckmesser fuer Durchflussmengenmessung
US3234790A (en) * 1963-01-24 1966-02-15 Elematic Equipment Corp Flowmeter
GB1190912A (en) * 1966-03-07 1970-05-06 Gervase Instr Ltd Improvements in and relating to Flow Rate Meters
US3513711A (en) * 1966-10-03 1970-05-26 Singer General Precision Subminiature single axis accelerometer
FR2081285B1 (it) * 1970-03-27 1974-12-20 Aster Boutillon Volucomp
US4041758A (en) * 1974-05-17 1977-08-16 Dart Industries, Inc. Linear response flow meter
FR2403546A1 (fr) * 1977-09-15 1979-04-13 Gstalder Raymond Debitmetre, en particulier pour la mesure de faibles debits de fluides liquides ou gazeux
DE2807924A1 (de) * 1978-02-24 1979-09-06 Bosch Gmbh Robert Verfahren und einrichtung zur korrektur der einer brennkraftmaschine zugemessenen kraftstoffmenge
FR2439386A2 (fr) * 1978-10-20 1980-05-16 Effa Etudes Sarl Debitmetre instantane
CH639198A5 (en) * 1978-11-16 1983-10-31 Selbstfinanzierungsanstalt Flow meter for liquid and gaseous media
US4297899A (en) * 1979-11-23 1981-11-03 Zemco, Inc. Fluid flow sensor

Also Published As

Publication number Publication date
GB2094982A (en) 1982-09-22
US4453418A (en) 1984-06-12
ES8302904A1 (es) 1983-02-01
IT1150282B (it) 1986-12-10
FR2501857A1 (fr) 1982-09-17
CH645983A5 (fr) 1984-10-31
GB2094982B (en) 1984-10-03
JPS57161507A (en) 1982-10-05
FR2501857B1 (fr) 1986-07-11
DE3208717A1 (de) 1982-10-28
ES510921A0 (es) 1983-02-01

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