NL8502720A - Inrichting voor het mededelen van een roterende beweging. - Google Patents
Inrichting voor het mededelen van een roterende beweging. Download PDFInfo
- Publication number
- NL8502720A NL8502720A NL8502720A NL8502720A NL8502720A NL 8502720 A NL8502720 A NL 8502720A NL 8502720 A NL8502720 A NL 8502720A NL 8502720 A NL8502720 A NL 8502720A NL 8502720 A NL8502720 A NL 8502720A
- Authority
- NL
- Netherlands
- Prior art keywords
- impeller
- magnets
- housing
- magnet
- poles
- Prior art date
Links
- 230000005291 magnetic effect Effects 0.000 claims description 19
- 239000012530 fluid Substances 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 description 8
- 239000002002 slurry Substances 0.000 description 5
- 230000003993 interaction Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
- H02K49/104—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
- H02K49/106—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element with a radial air gap
-
- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/003—Bearing, sealing, lubricating details
-
- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/02—Fluid rotary type drives
-
- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
- E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
- E21B47/18—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry
- E21B47/20—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry by modulation of mud waves, e.g. by continuous modulation
-
- 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
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
- E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
- E21B47/18—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry
- E21B47/24—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry by positive mud pulses using a flow restricting valve within the drill pipe
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/128—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S415/00—Rotary kinetic fluid motors or pumps
- Y10S415/901—Drilled well-type pump
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Acoustics & Sound (AREA)
- Remote Sensing (AREA)
- Geophysics (AREA)
- Power Engineering (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08425110A GB2165592B (en) | 1984-10-04 | 1984-10-04 | Devices for imparting rotary motion |
GB8425110 | 1984-10-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8502720A true NL8502720A (nl) | 1986-05-01 |
Family
ID=10567711
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8502720A NL8502720A (nl) | 1984-10-04 | 1985-10-04 | Inrichting voor het mededelen van een roterende beweging. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4725197A (ja) |
JP (1) | JPS61172988A (ja) |
CA (1) | CA1259502A (ja) |
FR (1) | FR2571276B1 (ja) |
GB (1) | GB2165592B (ja) |
NL (1) | NL8502720A (ja) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3604270C1 (de) * | 1986-02-12 | 1987-07-02 | Christensen Inc Norton | Bohrwerkzeug fuer Tiefbohrungen |
GB2214541B (en) * | 1988-01-19 | 1991-06-26 | Michael King Russell | Signal transmitters |
US5013949A (en) * | 1990-06-25 | 1991-05-07 | Sundstrand Corporation | Magnetic transmission |
JPH04145863A (ja) * | 1990-10-05 | 1992-05-19 | Toshiba Corp | 超電導回転電機 |
US5375098A (en) * | 1992-08-21 | 1994-12-20 | Schlumberger Technology Corporation | Logging while drilling tools, systems, and methods capable of transmitting data at a plurality of different frequencies |
DE4342584A1 (de) * | 1993-12-14 | 1995-06-22 | Skf Textilmasch Komponenten | Einzelmotorischer Antrieb eines schaftlosen Spinnrotors einer Offenend-Spinnmaschine |
US5839508A (en) * | 1995-02-09 | 1998-11-24 | Baker Hughes Incorporated | Downhole apparatus for generating electrical power in a well |
US5836739A (en) * | 1995-03-17 | 1998-11-17 | Rolls-Royce Plc | Gas turbine engine |
EP0797863B1 (en) * | 1995-10-17 | 2001-05-16 | Paul Richard Stonestreet | Magnetic transmission couplings |
US6672409B1 (en) | 2000-10-24 | 2004-01-06 | The Charles Machine Works, Inc. | Downhole generator for horizontal directional drilling |
US6863124B2 (en) * | 2001-12-21 | 2005-03-08 | Schlumberger Technology Corporation | Sealed ESP motor system |
US7347283B1 (en) | 2002-01-15 | 2008-03-25 | The Charles Machine Works, Inc. | Using a rotating inner member to drive a tool in a hollow outer member |
US6739413B2 (en) | 2002-01-15 | 2004-05-25 | The Charles Machine Works, Inc. | Using a rotating inner member to drive a tool in a hollow outer member |
CA2632042C (en) * | 2005-11-30 | 2012-08-28 | Dexter Magnetic Technologies, Inc. | Wellbore motor having magnetic gear drive |
US7481283B2 (en) * | 2005-11-30 | 2009-01-27 | Dexter Magnetic Technologies, Inc. | Wellbore motor having magnetic gear drive |
US7449807B2 (en) * | 2006-02-09 | 2008-11-11 | N.P. Johnson Family Limited Partnership | Magnetic transmission |
US7988409B2 (en) * | 2006-02-17 | 2011-08-02 | Schlumberger Technology Corporation | Method and apparatus for extending flow range of a downhole turbine |
US20070247968A1 (en) * | 2006-04-21 | 2007-10-25 | V & P Scientific, Inc. | Sandwich magnetic stir elements for stirring the contents of vessels |
US8138943B2 (en) * | 2007-01-25 | 2012-03-20 | David John Kusko | Measurement while drilling pulser with turbine power generation unit |
RU2009144780A (ru) * | 2007-05-03 | 2011-06-10 | Дэвид Джон Куско (Us) | Гидравлическое усиление потока для устройства передачи импульсов, гидроразрыва и бурения (pfd) |
GB2509931B (en) | 2013-01-17 | 2020-07-01 | Tendeka Bv | Apparatus for power generation |
WO2016086298A1 (en) | 2014-12-01 | 2016-06-09 | Evolution Engineering Inc. | Fluid pressure pulse generator for a downhole telemetry tool |
US11913327B2 (en) * | 2019-10-31 | 2024-02-27 | Schlumberger Technology Corporation | Downhole rotating connection |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3973622A (en) * | 1964-01-22 | 1976-08-10 | Nikolaus Laing | Temperature-control system with rotary heat exchangers |
US3932068A (en) * | 1966-10-04 | 1976-01-13 | March Manufacturing Company | Magnetically-coupled pump |
DE2163256A1 (de) * | 1971-12-20 | 1973-07-26 | Maschf Augsburg Nuernberg Ag | Stroemungsmaschine, insbesondere turbopumpe, oder durchstroemmengemesseinrichtung fuer ein aggressives, radioaktives oder reinzuhaltendes stroemungsmittel |
DE2337226A1 (de) * | 1973-07-21 | 1975-02-06 | Maschf Augsburg Nuernberg Ag | Vakuumpumpe mit einem im innenraum ihres gehaeuses gelagerten laeufer |
GB1489055A (en) * | 1973-08-17 | 1977-10-19 | Pont Res & Investment Services | Magnetic coupling |
DE2359456A1 (de) * | 1973-11-29 | 1975-06-05 | Leybold Heraeus Gmbh & Co Kg | Turbomolekularvakuumpumpe mit gasgelagertem rotor |
US3992132A (en) * | 1975-02-04 | 1976-11-16 | Putt J William | Energy conversion system |
JPS51111902A (en) * | 1975-03-26 | 1976-10-02 | Iwaki:Kk | Magnet pump |
US4106825A (en) * | 1976-12-13 | 1978-08-15 | Autoclave Engineers, Inc. | High pressure magnetic drive including magnetic thrust bearings |
DE2818255A1 (de) * | 1978-04-26 | 1979-11-08 | Teldix Gmbh | Magnetische lageranordnung |
DE3032938A1 (de) * | 1980-09-02 | 1982-04-15 | Thyssen Edelstahlwerke AG, 4000 Düsseldorf | Dauermagnetisches radiallager |
JPS58142025A (ja) * | 1982-02-13 | 1983-08-23 | Toshiba Corp | スピンドル装置 |
JPS6115561A (ja) * | 1984-06-29 | 1986-01-23 | Shinko Electric Co Ltd | リニアパルスモ−タ |
US4589822A (en) * | 1984-07-09 | 1986-05-20 | Mici Limited Partnership Iv | Centrifugal blood pump with impeller |
-
1984
- 1984-10-04 GB GB08425110A patent/GB2165592B/en not_active Expired
-
1985
- 1985-09-24 US US06/779,722 patent/US4725197A/en not_active Expired - Lifetime
- 1985-10-03 JP JP60221119A patent/JPS61172988A/ja active Pending
- 1985-10-03 CA CA000492178A patent/CA1259502A/en not_active Expired
- 1985-10-04 NL NL8502720A patent/NL8502720A/nl not_active Application Discontinuation
- 1985-10-04 FR FR8514723A patent/FR2571276B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1259502A (en) | 1989-09-19 |
GB8425110D0 (en) | 1984-11-07 |
US4725197A (en) | 1988-02-16 |
GB2165592A (en) | 1986-04-16 |
JPS61172988A (ja) | 1986-08-04 |
GB2165592B (en) | 1988-06-22 |
FR2571276B1 (fr) | 1989-08-18 |
FR2571276A1 (fr) | 1986-04-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CNR | Transfer of rights (patent application after its laying open for public inspection) |
Free format text: BAROID TECHNOLOGY, INC. |
|
BV | The patent application has lapsed |