GB2091429B - Device for measuring and controlling gas flow rates - Google Patents
Device for measuring and controlling gas flow ratesInfo
- Publication number
- GB2091429B GB2091429B GB8205215A GB8205215A GB2091429B GB 2091429 B GB2091429 B GB 2091429B GB 8205215 A GB8205215 A GB 8205215A GB 8205215 A GB8205215 A GB 8205215A GB 2091429 B GB2091429 B GB 2091429B
- Authority
- GB
- United Kingdom
- Prior art keywords
- measuring
- gas flow
- flow rates
- controlling gas
- controlling
- 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
-
- 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
- G01F1/72—Devices for measuring pulsing fluid flows
-
- 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
- G01F15/10—Preventing damage by freezing or excess pressure or insufficient pressure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8014734A FR2486234A1 (en) | 1980-07-02 | 1980-07-02 | Gas flow meter and monitor with deformable membrane - has two housings separated by resilient membrane where gas source is connected directly to one housing and via limiter to other |
FR8025469A FR2495316A2 (en) | 1980-12-01 | 1980-12-01 | Gas flow meter and monitor with deformable membrane - has two housings separated by resilient membrane where gas source is connected directly to one housing and via limiter to other |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2091429A GB2091429A (en) | 1982-07-28 |
GB2091429B true GB2091429B (en) | 1984-08-15 |
Family
ID=26221875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8205215A Expired GB2091429B (en) | 1980-07-02 | 1981-07-02 | Device for measuring and controlling gas flow rates |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB2091429B (en) |
WO (1) | WO1982000197A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103635783A (en) * | 2011-04-28 | 2014-03-12 | 原子能和替代能源委员会 | Micro flow meter and method for producing same |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2188158A (en) * | 1986-03-20 | 1987-09-23 | Cambridge Instr Inc | Flowmeter |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2977991A (en) * | 1958-01-27 | 1961-04-04 | Honeywell Regulator Co | Controller |
FR1230008A (en) * | 1959-03-27 | 1960-09-13 | Creusot Forges Ateliers | Liquid pressure difference detector, with double-acting manometric taps |
US3224020A (en) * | 1962-01-05 | 1965-12-21 | Hitachi Ltd | Differental pressure transducers |
JPS5513842A (en) * | 1978-07-14 | 1980-01-31 | Eisai Co Ltd | Check unit for milking of udders |
-
1981
- 1981-07-02 WO PCT/FR1981/000088 patent/WO1982000197A1/en unknown
- 1981-07-02 GB GB8205215A patent/GB2091429B/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103635783A (en) * | 2011-04-28 | 2014-03-12 | 原子能和替代能源委员会 | Micro flow meter and method for producing same |
US9163965B2 (en) | 2011-04-28 | 2015-10-20 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Microflowmeter and method for making same |
CN103635783B (en) * | 2011-04-28 | 2016-06-22 | 原子能和替代能源委员会 | Micro-flowmeter and the method for manufacturing micro-flowmeter |
Also Published As
Publication number | Publication date |
---|---|
WO1982000197A1 (en) | 1982-01-21 |
GB2091429A (en) | 1982-07-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |