BE544411A - - Google Patents
Info
- Publication number
- BE544411A BE544411A BE544411DA BE544411A BE 544411 A BE544411 A BE 544411A BE 544411D A BE544411D A BE 544411DA BE 544411 A BE544411 A BE 544411A
- Authority
- BE
- Belgium
- Prior art keywords
- pendulum
- inclination
- voltage
- winding
- resolver
- Prior art date
Links
- 238000004804 winding Methods 0.000 claims description 25
- 230000005291 magnetic effect Effects 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 15
- 239000004020 conductor Substances 0.000 claims description 7
- 239000000523 sample Substances 0.000 claims description 7
- 230000005294 ferromagnetic effect Effects 0.000 claims description 6
- 230000004907 flux Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 239000003129 oil well Substances 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 2
- 235000000396 iron Nutrition 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 210000005239 tubule Anatomy 0.000 description 1
Classifications
-
- 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
- E21B47/02—Determining slope or direction
- E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
- E21B47/0236—Determining slope or direction of the borehole, e.g. using geomagnetism using a pendulum
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE544411A true BE544411A (de) |
Family
ID=172394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE544411D BE544411A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE544411A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4700479A (en) * | 1985-09-02 | 1987-10-20 | Honda Giken Kogyo Kabushiki Kaisha | Cant angle sensor assembly |
-
0
- BE BE544411D patent/BE544411A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4700479A (en) * | 1985-09-02 | 1987-10-20 | Honda Giken Kogyo Kabushiki Kaisha | Cant angle sensor assembly |
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