NL8502720A - Inrichting voor het mededelen van een roterende beweging. - Google Patents

Inrichting voor het mededelen van een roterende beweging. Download PDF

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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
Application number
NL8502720A
Other languages
English (en)
Dutch (nl)
Original Assignee
Sperry Sun Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sperry Sun Inc filed Critical Sperry Sun Inc
Publication of NL8502720A publication Critical patent/NL8502720A/nl

Links

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)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geophysics (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Earth Drilling (AREA)
NL8502720A 1984-10-04 1985-10-04 Inrichting voor het mededelen van een roterende beweging. NL8502720A (nl)

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 (fr)
JP (1) JPS61172988A (fr)
CA (1) CA1259502A (fr)
FR (1) FR2571276B1 (fr)
GB (1) GB2165592B (fr)
NL (1) NL8502720A (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
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 (fr) * 1995-10-17 2001-05-16 Paul Richard Stonestreet Couplages de transmission magnetique
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
EP1971748B1 (fr) * 2005-11-30 2018-05-23 Magnomatics Limited Moteur de puits de forage disposant d'une transmission par engrenages magnetiques
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
CA2686737C (fr) * 2007-05-03 2015-10-06 David John Kusko Amplification hydraulique d'ecoulement pour un dispositif d'emission d'impulsions, de fracturation, et de forage (pfd)
GB2509931B (en) * 2013-01-17 2020-07-01 Tendeka Bv Apparatus for power generation
CA2967494C (fr) 2014-12-01 2020-07-07 Evolution Engineering Inc. Generateur d'impulsions de pression de fluide pour un outil de telemesure de fond de trou
WO2021087108A1 (fr) * 2019-10-31 2021-05-06 Schlumberger Technology Corporation Raccord rotatif de fond de trou

Family Cites Families (14)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
GB2165592B (en) 1988-06-22
FR2571276A1 (fr) 1986-04-11
US4725197A (en) 1988-02-16
GB2165592A (en) 1986-04-16
GB8425110D0 (en) 1984-11-07
JPS61172988A (ja) 1986-08-04
FR2571276B1 (fr) 1989-08-18
CA1259502A (fr) 1989-09-19

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Legal Events

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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