FR2276565A1 - Perfectionnements aux debitmetres a helice - Google Patents
Perfectionnements aux debitmetres a heliceInfo
- Publication number
- FR2276565A1 FR2276565A1 FR7422391A FR7422391A FR2276565A1 FR 2276565 A1 FR2276565 A1 FR 2276565A1 FR 7422391 A FR7422391 A FR 7422391A FR 7422391 A FR7422391 A FR 7422391A FR 2276565 A1 FR2276565 A1 FR 2276565A1
- Authority
- FR
- France
- Prior art keywords
- helix
- pick
- magnetic
- coupling element
- branches
- 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
- 239000003129 oil well Substances 0.000 title abstract 2
- 230000005291 magnetic effect Effects 0.000 abstract 6
- 230000008878 coupling Effects 0.000 abstract 3
- 238000010168 coupling process Methods 0.000 abstract 3
- 238000005859 coupling reaction Methods 0.000 abstract 3
- 238000004804 winding Methods 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 230000005294 ferromagnetic effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
- 239000000523 sample Substances 0.000 abstract 1
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
- G01F1/10—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 using rotating vanes with axial admission
- G01F1/115—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 using rotating vanes with axial admission with magnetic or electromagnetic coupling to the indicating device
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/10—Locating fluid leaks, intrusions or movements
Landscapes
- Physics & Mathematics (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Geophysics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7422391A FR2276565A1 (fr) | 1974-06-27 | 1974-06-27 | Perfectionnements aux debitmetres a helice |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7422391A FR2276565A1 (fr) | 1974-06-27 | 1974-06-27 | Perfectionnements aux debitmetres a helice |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2276565A1 true FR2276565A1 (fr) | 1976-01-23 |
FR2276565B1 FR2276565B1 (de) | 1976-12-24 |
Family
ID=9140580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7422391A Granted FR2276565A1 (fr) | 1974-06-27 | 1974-06-27 | Perfectionnements aux debitmetres a helice |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2276565A1 (de) |
-
1974
- 1974-06-27 FR FR7422391A patent/FR2276565A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2276565B1 (de) | 1976-12-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CA | Change of address | ||
CD | Change of name or company name | ||
ST | Notification of lapse |