FR2642519A1 - Dispositif de detection du debit d'un fluide - Google Patents
Dispositif de detection du debit d'un fluide Download PDFInfo
- Publication number
- FR2642519A1 FR2642519A1 FR8901295A FR8901295A FR2642519A1 FR 2642519 A1 FR2642519 A1 FR 2642519A1 FR 8901295 A FR8901295 A FR 8901295A FR 8901295 A FR8901295 A FR 8901295A FR 2642519 A1 FR2642519 A1 FR 2642519A1
- Authority
- FR
- France
- Prior art keywords
- axis
- point
- articulation
- detecting
- fluid
- 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
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 20
- 230000010355 oscillation Effects 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 6
- 239000010979 ruby Substances 0.000 claims description 6
- 229910001750 ruby Inorganic materials 0.000 claims description 6
- 229910052594 sapphire Inorganic materials 0.000 claims description 6
- 239000010980 sapphire Substances 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 230000003321 amplification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F3/00—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow
- G01F3/02—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement
- G01F3/04—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having rigid movable walls
- G01F3/06—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having rigid movable walls comprising members rotating in a fluid-tight or substantially fluid-tight manner in a housing
- G01F3/10—Geared or lobed impeller meters
-
- 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
- G01F15/06—Indicating or recording devices
- G01F15/065—Indicating or recording devices with transmission devices, e.g. mechanical
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8901295A FR2642519A1 (fr) | 1989-02-01 | 1989-02-01 | Dispositif de detection du debit d'un fluide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8901295A FR2642519A1 (fr) | 1989-02-01 | 1989-02-01 | Dispositif de detection du debit d'un fluide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2642519A1 true FR2642519A1 (fr) | 1990-08-03 |
| FR2642519B1 FR2642519B1 (index.php) | 1993-02-26 |
Family
ID=9378373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8901295A Granted FR2642519A1 (fr) | 1989-02-01 | 1989-02-01 | Dispositif de detection du debit d'un fluide |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2642519A1 (index.php) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1702762A (en) * | 1927-02-25 | 1929-02-19 | Walter S Brubaker | Joint for fluid meters and the like |
| US3487245A (en) * | 1965-05-19 | 1969-12-30 | William Grant Pontis | Nutating shaft fluid flow meter with shaft transducers |
| US3873814A (en) * | 1973-02-20 | 1975-03-25 | Mohammad Kian Mirdadian | Remotely operated net output ticket printer |
-
1989
- 1989-02-01 FR FR8901295A patent/FR2642519A1/fr active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1702762A (en) * | 1927-02-25 | 1929-02-19 | Walter S Brubaker | Joint for fluid meters and the like |
| US3487245A (en) * | 1965-05-19 | 1969-12-30 | William Grant Pontis | Nutating shaft fluid flow meter with shaft transducers |
| US3873814A (en) * | 1973-02-20 | 1975-03-25 | Mohammad Kian Mirdadian | Remotely operated net output ticket printer |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2642519B1 (index.php) | 1993-02-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |