FR2486234B1 - - Google Patents
Info
- Publication number
- FR2486234B1 FR2486234B1 FR8014734A FR8014734A FR2486234B1 FR 2486234 B1 FR2486234 B1 FR 2486234B1 FR 8014734 A FR8014734 A FR 8014734A FR 8014734 A FR8014734 A FR 8014734A FR 2486234 B1 FR2486234 B1 FR 2486234B1
- 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
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
- G01F15/10—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
- 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
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8014734A FR2486234A1 (fr) | 1980-07-02 | 1980-07-02 | Dispositif de mesure et de controle de debits gazeux |
PCT/FR1981/000088 WO1982000197A1 (en) | 1980-07-02 | 1981-07-02 | Device for measuring and controlling gas flow rates |
GB8205215A GB2091429B (en) | 1980-07-02 | 1981-07-02 | Device for measuring and controlling gas flow rates |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8014734A FR2486234A1 (fr) | 1980-07-02 | 1980-07-02 | Dispositif de mesure et de controle de debits gazeux |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2486234A1 FR2486234A1 (fr) | 1982-01-08 |
FR2486234B1 true FR2486234B1 (enEXAMPLES) | 1984-09-21 |
Family
ID=9243768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8014734A Granted FR2486234A1 (fr) | 1980-07-02 | 1980-07-02 | Dispositif de mesure et de controle de debits gazeux |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2486234A1 (enEXAMPLES) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN118391705B (zh) * | 2024-06-27 | 2024-08-30 | 中国空气动力研究与发展中心超高速空气动力研究所 | 燃烧加热器用火炬点火器导火管及其安装方法和试验方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3224020A (en) * | 1962-01-05 | 1965-12-21 | Hitachi Ltd | Differental pressure transducers |
-
1980
- 1980-07-02 FR FR8014734A patent/FR2486234A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2486234A1 (fr) | 1982-01-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licenses | ||
AM | Act modifying the rights related to an application or a patent | ||
CN | Change in juridical nature | ||
ST | Notification of lapse |