NO760217L - - Google Patents
Info
- Publication number
- NO760217L NO760217L NO760217A NO760217A NO760217L NO 760217 L NO760217 L NO 760217L NO 760217 A NO760217 A NO 760217A NO 760217 A NO760217 A NO 760217A NO 760217 L NO760217 L NO 760217L
- Authority
- NO
- Norway
- Prior art keywords
- pendulum
- housing
- decoiler
- rotatable
- liquid
- Prior art date
Links
- 239000007788 liquid Substances 0.000 claims description 25
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000005553 drilling Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 229920001296 polysiloxane Polymers 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 3
- 230000001939 inductive effect Effects 0.000 claims description 3
- 239000000592 Artificial Cell Substances 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000005755 formation reaction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 230000002238 attenuated effect Effects 0.000 claims 1
- 238000009950 felting Methods 0.000 claims 1
- 239000006260 foam Substances 0.000 claims 1
- 230000001133 acceleration Effects 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/12—Measuring inclination, e.g. by clinometers, by levels by using a single pendulum plumb lines G01C15/10
-
- 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
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/043—Directional drilling for underwater installations
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Details Of Measuring And Other Instruments (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB349475A GB1497809A (en) | 1975-01-27 | 1975-01-27 | Angular positional sensing devices |
GB1451375 | 1975-04-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
NO760217L true NO760217L (fr) | 1976-07-28 |
Family
ID=26238353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO760217A NO760217L (fr) | 1975-01-27 | 1976-01-23 |
Country Status (7)
Country | Link |
---|---|
US (1) | US4027399A (fr) |
JP (1) | JPS5199559A (fr) |
CA (1) | CA1063696A (fr) |
DE (1) | DE2601177A1 (fr) |
FR (1) | FR2298785A1 (fr) |
NL (1) | NL183907C (fr) |
NO (1) | NO760217L (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4163325A (en) * | 1977-05-21 | 1979-08-07 | Sperry Rand Limited | Verticality sensors |
SE411687B (sv) * | 1978-05-31 | 1980-01-28 | Aga Ab | Accelerometer for metning av vinkellege i vertikalled |
AU8550782A (en) * | 1981-07-24 | 1983-01-27 | Commonwealth Of Australia, The | Roll measuring device |
SE451446B (sv) * | 1983-09-20 | 1987-10-12 | Volvo Penta Ab | Trimindikator for batar med utombordspropellerdrev |
US4827624A (en) * | 1987-07-30 | 1989-05-09 | Zircon International, Inc. | Electronic level |
US4942668A (en) * | 1988-05-11 | 1990-07-24 | Zircon International, Inc. | Digital inclinometer |
DE4019144A1 (de) * | 1990-06-14 | 1991-12-19 | Oelsch Fernsteuergeraete | Neigungsgeber |
JP2005257520A (ja) * | 2004-03-12 | 2005-09-22 | Omron Corp | 傾斜センサ |
DE102007039842B4 (de) | 2007-07-25 | 2011-02-24 | Gebr. Schmidt Fabrik für Feinmechanik GmbH & Co. KG | Neigungssensor |
US8141260B2 (en) * | 2009-02-09 | 2012-03-27 | Lockheed Martin Corporation | Cable fleet angle sensor |
US10982500B2 (en) | 2016-08-26 | 2021-04-20 | Hydril USA Distribution LLC | Transducer assembly for offshore drilling riser |
RU2707583C1 (ru) * | 2019-05-23 | 2019-11-28 | Акционерное общество "Научно-технический центр "Диапром" | Датчик наклона и вибрации |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR352923A (fr) * | 1905-04-03 | 1905-08-28 | Victor Cremieu | Dispositif amortisseur automatique de la puissance vive du pendule, applicable aux aiguilles d'appareils de mesure, fléaux de balance ou autres appareils oscillants |
US1109008A (en) * | 1913-05-01 | 1914-09-01 | Charles H Norton | Testing device. |
US1732397A (en) * | 1922-07-11 | 1929-10-22 | Braibant Nestor | Gradometer |
US2803887A (en) * | 1953-09-22 | 1957-08-27 | Gen Electric | Long period pendulum for navigation control system |
US3137077A (en) * | 1958-05-21 | 1964-06-16 | Adolph H Rosenthal | Drill-hole direction indicator |
FR1540476A (fr) * | 1967-08-17 | 1968-09-27 | Dispositif de mesure d'inclinaison applicable, en particulier, au contrôle d'un appareil de forage | |
US3693142A (en) * | 1969-11-21 | 1972-09-19 | Jack W Jones | Borehole orientation tool |
US3727180A (en) * | 1971-03-23 | 1973-04-10 | Blh Electronics | On-board aircraft weight and c. g. synchro-type self-checking attitude sensor |
US3861052A (en) * | 1972-03-13 | 1975-01-21 | Silevco Inc | Electronic level instrument |
US3911592A (en) * | 1974-02-25 | 1975-10-14 | Hydril Co | Tilt detector and system |
-
1976
- 1976-01-07 US US05/646,985 patent/US4027399A/en not_active Expired - Lifetime
- 1976-01-09 CA CA243,386A patent/CA1063696A/fr not_active Expired
- 1976-01-14 DE DE19762601177 patent/DE2601177A1/de not_active Withdrawn
- 1976-01-23 NO NO760217A patent/NO760217L/no unknown
- 1976-01-26 FR FR7601994A patent/FR2298785A1/fr active Granted
- 1976-01-26 JP JP51007402A patent/JPS5199559A/ja active Pending
- 1976-01-27 NL NLAANVRAGE7600814,A patent/NL183907C/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2298785B1 (fr) | 1982-12-17 |
JPS5199559A (fr) | 1976-09-02 |
US4027399A (en) | 1977-06-07 |
NL183907B (nl) | 1988-09-16 |
NL183907C (nl) | 1989-02-16 |
DE2601177A1 (de) | 1976-07-29 |
FR2298785A1 (fr) | 1976-08-20 |
NL7600814A (nl) | 1976-07-29 |
CA1063696A (fr) | 1979-10-02 |
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