NO160311C - Induktiv overfoering av data og energi. - Google Patents

Induktiv overfoering av data og energi.

Info

Publication number
NO160311C
NO160311C NO850008A NO850008A NO160311C NO 160311 C NO160311 C NO 160311C NO 850008 A NO850008 A NO 850008A NO 850008 A NO850008 A NO 850008A NO 160311 C NO160311 C NO 160311C
Authority
NO
Norway
Prior art keywords
energy
data
inductive transfer
inductive
transfer
Prior art date
Application number
NO850008A
Other languages
English (en)
Other versions
NO850008L (no
NO160311B (no
Inventor
Dieder Harms
Michael Schroeder
Konrad Wilke
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of NO850008L publication Critical patent/NO850008L/no
Publication of NO160311B publication Critical patent/NO160311B/no
Publication of NO160311C publication Critical patent/NO160311C/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/28—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium using the near field of leaky cables, e.g. of leaky coaxial cables
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/028—Electrical or electro-magnetic connections
    • E21B17/0283—Electrical or electro-magnetic connections characterised by the coupling being contactless, e.g. inductive
    • 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
    • E21B47/13—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 by electromagnetic energy, e.g. radio frequency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • H04B5/26—Inductive coupling using coils
    • H04B5/263—Multiple coils at either side
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/72—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for local intradevice communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer

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)
  • Mechanical Engineering (AREA)
  • Remote Sensing (AREA)
  • Geophysics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Credit Cards Or The Like (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
NO850008A 1984-01-25 1985-01-02 Induktiv overfoering av data og energi. NO160311C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843402386 DE3402386A1 (de) 1984-01-25 1984-01-25 Induktive energie- und datenuebertragung

Publications (3)

Publication Number Publication Date
NO850008L NO850008L (no) 1985-07-26
NO160311B NO160311B (no) 1988-12-27
NO160311C true NO160311C (no) 1989-04-05

Family

ID=6225796

Family Applications (1)

Application Number Title Priority Date Filing Date
NO850008A NO160311C (no) 1984-01-25 1985-01-02 Induktiv overfoering av data og energi.

Country Status (3)

Country Link
DE (1) DE3402386A1 (no)
GB (1) GB2153410B (no)
NO (1) NO160311C (no)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4790380A (en) * 1987-09-17 1988-12-13 Baker Hughes Incorporated Wireline well test apparatus and method
FR2640415B1 (fr) * 1988-12-13 1994-02-25 Schlumberger Prospection Electr Connecteur a accouplement inductif destine a equiper les installations de surface d'un puits
US5008664A (en) * 1990-01-23 1991-04-16 Quantum Solutions, Inc. Apparatus for inductively coupling signals between a downhole sensor and the surface
DE4129709C1 (no) * 1991-09-06 1992-12-03 Bergwerksverband Gmbh
US5455573A (en) * 1994-04-22 1995-10-03 Panex Corporation Inductive coupler for well tools
GB9826556D0 (en) * 1998-12-03 1999-01-27 Genesis Ii Limited Apparatus and method for downhole telemetry
WO2002010553A1 (en) 2000-01-28 2002-02-07 Halliburton Energy Services, Inc. Vibration based power generator
FR2808836B1 (fr) 2000-05-12 2002-09-06 Gaz De France Procede et dispositif de mesure de parametres physiques dans un puits d'exploitation d'un gisement ou d'une reserve souterraine de stockage de fluide
AU2000265796A1 (en) * 2000-08-08 2002-02-18 Emtec Solutions Limited Apparatus and method for telemetry
US6681633B2 (en) 2000-11-07 2004-01-27 Halliburton Energy Services, Inc. Spectral power ratio method and system for detecting drill bit failure and signaling surface operator
US6817425B2 (en) 2000-11-07 2004-11-16 Halliburton Energy Serv Inc Mean strain ratio analysis method and system for detecting drill bit failure and signaling surface operator
US6648082B2 (en) 2000-11-07 2003-11-18 Halliburton Energy Services, Inc. Differential sensor measurement method and apparatus to detect a drill bit failure and signal surface operator
US6712160B1 (en) 2000-11-07 2004-03-30 Halliburton Energy Services Inc. Leadless sub assembly for downhole detection system
US7357197B2 (en) 2000-11-07 2008-04-15 Halliburton Energy Services, Inc. Method and apparatus for monitoring the condition of a downhole drill bit, and communicating the condition to the surface
US6722450B2 (en) 2000-11-07 2004-04-20 Halliburton Energy Svcs. Inc. Adaptive filter prediction method and system for detecting drill bit failure and signaling surface operator
GB0030661D0 (en) * 2000-12-15 2001-01-31 Flight Refueling Ltd Coupling signals to flowlines
DE602004010140T2 (de) * 2003-08-08 2008-09-18 Koninklijke Philips Electronics N.V. Unidirektionale strom- und bidirektionale datenübertragung über einer einzelnen, induktiven kopplung
WO2011016813A1 (en) 2009-08-07 2011-02-10 Halliburton Energy Services, Inc. Annulus vortex flowmeter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2076039B (en) * 1980-05-21 1983-12-14 Russell Attitude Syst Ltd Apparatus for and method of signalling within a borehole while drilling
US4725837A (en) * 1981-01-30 1988-02-16 Tele-Drill, Inc. Toroidal coupled telemetry apparatus
US4387372A (en) * 1981-03-19 1983-06-07 Tele-Drill, Inc. Point gap assembly for a toroidal coupled telemetry system

Also Published As

Publication number Publication date
GB2153410B (en) 1986-12-03
GB8500084D0 (en) 1985-02-13
DE3402386A1 (de) 1985-08-01
NO850008L (no) 1985-07-26
NO160311B (no) 1988-12-27
GB2153410A (en) 1985-08-21

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