ATE116711T1 - Zielbohrstange mit einem eingebauten elektrischen generator. - Google Patents
Zielbohrstange mit einem eingebauten elektrischen generator.Info
- Publication number
- ATE116711T1 ATE116711T1 AT91106102T AT91106102T ATE116711T1 AT E116711 T1 ATE116711 T1 AT E116711T1 AT 91106102 T AT91106102 T AT 91106102T AT 91106102 T AT91106102 T AT 91106102T AT E116711 T1 ATE116711 T1 AT E116711T1
- Authority
- AT
- Austria
- Prior art keywords
- generator
- power supply
- built
- electric generator
- integrated
- Prior art date
Links
- 238000004804 winding Methods 0.000 abstract 2
- 238000005553 drilling Methods 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 abstract 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
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/0085—Adaptations of electric power generating means for use in boreholes
-
- 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
- E21B7/06—Deflecting the direction of boreholes
- E21B7/062—Deflecting the direction of boreholes the tool shaft rotating inside a non-rotating guide travelling with the shaft
-
- 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
- E21B7/10—Correction of deflected boreholes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Manufacture Of Motors, Generators (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4037259A DE4037259A1 (de) | 1990-11-23 | 1990-11-23 | Zielbohrstange mit eigener elektrischer energieversorgung durch einen eingebauten generator |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE116711T1 true ATE116711T1 (de) | 1995-01-15 |
Family
ID=6418774
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT91106102T ATE116711T1 (de) | 1990-11-23 | 1991-04-17 | Zielbohrstange mit einem eingebauten elektrischen generator. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0486751B1 (enrdf_load_stackoverflow) |
AT (1) | ATE116711T1 (enrdf_load_stackoverflow) |
DE (1) | DE4037259A1 (enrdf_load_stackoverflow) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5517464A (en) * | 1994-05-04 | 1996-05-14 | Schlumberger Technology Corporation | Integrated modulator and turbine-generator for a measurement while drilling tool |
US5839508A (en) * | 1995-02-09 | 1998-11-24 | Baker Hughes Incorporated | Downhole apparatus for generating electrical power in a well |
WO1997001018A2 (en) * | 1995-06-23 | 1997-01-09 | Baker Hughes Incorporated | Downhole apparatus for generating electrical power in a well |
AT405078B (de) * | 1996-10-18 | 1999-05-25 | Alois Pichler | Verfahren zur energieversorgung von mess- und/ oder steuereinrichtungen im bereich des bohrkopfes von vortriebsmaschinen für bohrungen sowie vortriebsmaschine mit einer einrichtung zur durchführung dieses verfahrens |
US6439325B1 (en) * | 2000-07-19 | 2002-08-27 | Baker Hughes Incorporated | Drilling apparatus with motor-driven pump steering control |
CN110735601B (zh) * | 2018-07-18 | 2021-04-23 | 中国石油化工股份有限公司 | 用于控制连续管钻井电液定向器的系统及状态反馈方法 |
US11396777B1 (en) | 2021-02-08 | 2022-07-26 | Institute Of Geology And Geophysics, Chinese Academy Of Sciences | Rotary steering drilling apparatus |
CN112878914B (zh) * | 2021-02-08 | 2021-11-19 | 中国科学院地质与地球物理研究所 | 一种旋转导向钻井装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3000239C2 (de) * | 1980-01-05 | 1983-10-20 | Bergwerksverband Gmbh, 4300 Essen | Einrichtung zur Herstellung zielgerichteter Bohrungen |
SE441376B (sv) * | 1980-01-05 | 1985-09-30 | Bergwerksverband Gmbh | Anordning for astadkommande av noga riktade borrhal |
DE3029523C2 (de) * | 1980-08-04 | 1984-11-22 | Christensen, Inc., Salt Lake City, Utah | Generator zur Energieversorgung von innerhalb eines Bohrloches angeordneten Verbrauchern |
DE3277825D1 (en) * | 1981-11-24 | 1988-01-21 | Shell Int Research | Means for generating electric energy in a borehole during drilling thereof |
DE3325962A1 (de) * | 1983-07-19 | 1985-01-31 | Bergwerksverband Gmbh, 4300 Essen | Zielbohrstange fuer drehendes bohrgestaenge mit spuelkanal fuer den untertagebetrieb |
DE3890497D2 (en) * | 1987-06-16 | 1989-06-15 | Preussag Ag | Device for guiding a drilling tool and/or pipe string |
EP0324870B1 (de) * | 1988-01-19 | 1991-07-10 | SCHWING HYDRAULIK ELEKTRONIK GMBH & CO. | Selbststeuerndes Gestängerohr für rotierende Bohrgestänge von Gesteinsbohrmaschinen |
-
1990
- 1990-11-23 DE DE4037259A patent/DE4037259A1/de active Granted
-
1991
- 1991-04-17 AT AT91106102T patent/ATE116711T1/de not_active IP Right Cessation
- 1991-04-17 EP EP91106102A patent/EP0486751B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE4037259C2 (enrdf_load_stackoverflow) | 1993-03-25 |
EP0486751B1 (de) | 1995-01-04 |
DE4037259A1 (de) | 1992-05-27 |
EP0486751A1 (de) | 1992-05-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |