FR2501857B1 - Debitmetre pour fluides a perte de charge constante - Google Patents
Debitmetre pour fluides a perte de charge constanteInfo
- Publication number
- FR2501857B1 FR2501857B1 FR8104961A FR8104961A FR2501857B1 FR 2501857 B1 FR2501857 B1 FR 2501857B1 FR 8104961 A FR8104961 A FR 8104961A FR 8104961 A FR8104961 A FR 8104961A FR 2501857 B1 FR2501857 B1 FR 2501857B1
- Authority
- FR
- France
- Prior art keywords
- flowmeter
- fluids
- pressure loss
- constant pressure
- constant
- 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.)
- Expired
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)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8104961A FR2501857B1 (fr) | 1981-03-12 | 1981-03-12 | Debitmetre pour fluides a perte de charge constante |
GB8205528A GB2094982B (en) | 1981-03-12 | 1982-02-25 | Flow-meter for fluids with constant pressure loss |
US06/353,714 US4453418A (en) | 1981-03-12 | 1982-03-01 | Flow-meter for fluids, with constant pressure loss |
DE19823208717 DE3208717A1 (de) | 1981-03-12 | 1982-03-11 | Durchflussmesser |
IT20119/82A IT1150282B (it) | 1981-03-12 | 1982-03-12 | Indicatore di portata per fluidi a perdita di carico costante |
ES510921A ES8302904A1 (es) | 1981-03-12 | 1982-03-12 | Aparato medidor de caudal para fluidos. |
JP57038248A JPS57161507A (en) | 1981-03-12 | 1982-03-12 | Flowmeter |
CH157782A CH645983A5 (fr) | 1981-03-12 | 1982-03-12 | Debitmetre pour fluides a perte de charge constante. |
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 |
---|---|
FR2501857A1 FR2501857A1 (fr) | 1982-09-17 |
FR2501857B1 true FR2501857B1 (fr) | 1986-07-11 |
Family
ID=9256164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8104961A Expired FR2501857B1 (fr) | 1981-03-12 | 1981-03-12 | Debitmetre pour fluides a perte de charge constante |
Country Status (8)
Country | Link |
---|---|
US (1) | US4453418A (fr) |
JP (1) | JPS57161507A (fr) |
CH (1) | CH645983A5 (fr) |
DE (1) | DE3208717A1 (fr) |
ES (1) | ES8302904A1 (fr) |
FR (1) | FR2501857B1 (fr) |
GB (1) | GB2094982B (fr) |
IT (1) | IT1150282B (fr) |
Families Citing this family (6)
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 (fr) * | 2022-09-12 | 2024-03-21 | Robert Bosch Limitada | Système et procédé de détection de flux dans des valves |
Family Cites Families (13)
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 (fr) * | 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 |
-
1981
- 1981-03-12 FR FR8104961A patent/FR2501857B1/fr not_active Expired
-
1982
- 1982-02-25 GB GB8205528A patent/GB2094982B/en not_active Expired
- 1982-03-01 US US06/353,714 patent/US4453418A/en not_active Expired - Fee Related
- 1982-03-11 DE DE19823208717 patent/DE3208717A1/de not_active Ceased
- 1982-03-12 CH CH157782A patent/CH645983A5/fr not_active IP Right Cessation
- 1982-03-12 IT IT20119/82A patent/IT1150282B/it active
- 1982-03-12 JP JP57038248A patent/JPS57161507A/ja active Pending
- 1982-03-12 ES ES510921A patent/ES8302904A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4453418A (en) | 1984-06-12 |
GB2094982A (en) | 1982-09-22 |
JPS57161507A (en) | 1982-10-05 |
GB2094982B (en) | 1984-10-03 |
IT8220119A0 (it) | 1982-03-12 |
DE3208717A1 (de) | 1982-10-28 |
CH645983A5 (fr) | 1984-10-31 |
ES510921A0 (es) | 1983-02-01 |
IT1150282B (it) | 1986-12-10 |
ES8302904A1 (es) | 1983-02-01 |
FR2501857A1 (fr) | 1982-09-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
CA | Change of address | ||
ST | Notification of lapse |