NO167103C - Apparat til maaling av et elements dreiehastighet. - Google Patents

Apparat til maaling av et elements dreiehastighet.

Info

Publication number
NO167103C
NO167103C NO843926A NO843926A NO167103C NO 167103 C NO167103 C NO 167103C NO 843926 A NO843926 A NO 843926A NO 843926 A NO843926 A NO 843926A NO 167103 C NO167103 C NO 167103C
Authority
NO
Norway
Prior art keywords
measuring
turn speed
turn
speed
Prior art date
Application number
NO843926A
Other languages
English (en)
Other versions
NO843926L (no
NO167103B (no
Inventor
Martin E Cobern
Original Assignee
Teleco Oilfield Services 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 Teleco Oilfield Services Inc filed Critical Teleco Oilfield Services Inc
Publication of NO843926L publication Critical patent/NO843926L/no
Publication of NO167103B publication Critical patent/NO167103B/no
Publication of NO167103C publication Critical patent/NO167103C/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/487—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by rotating magnets
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Earth Drilling (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measuring Magnetic Variables (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
NO843926A 1983-09-30 1984-09-28 Apparat til maaling av et elements dreiehastighet. NO167103C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/537,821 US4647853A (en) 1983-09-30 1983-09-30 Mud turbine tachometer

Publications (3)

Publication Number Publication Date
NO843926L NO843926L (no) 1985-04-01
NO167103B NO167103B (no) 1991-06-24
NO167103C true NO167103C (no) 1991-10-02

Family

ID=24144247

Family Applications (1)

Application Number Title Priority Date Filing Date
NO843926A NO167103C (no) 1983-09-30 1984-09-28 Apparat til maaling av et elements dreiehastighet.

Country Status (6)

Country Link
US (1) US4647853A (no)
CA (1) CA1222882A (no)
DE (1) DE3435812A1 (no)
FR (1) FR2553519B1 (no)
GB (1) GB2147424B (no)
NO (1) NO167103C (no)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4763258A (en) * 1986-02-26 1988-08-09 Eastman Christensen Company Method and apparatus for trelemetry while drilling by changing drill string rotation angle or speed
US5144231A (en) * 1988-09-30 1992-09-01 Jeffrey Tenenbaum Eddy current detector for detecting an object with offset compensation
GB2228326B (en) * 1988-12-03 1993-02-24 Anadrill Int Sa Method for determining the instantaneous rotation speed of a drill string
US4941951A (en) * 1989-02-27 1990-07-17 Anadrill, Inc. Method for improving a drilling process by characterizing the hydraulics of the drilling system
US5095263A (en) * 1990-06-11 1992-03-10 Sundstrand Data Control, Inc. Anti-aliasing for frequency output sensors
US5625353A (en) * 1992-12-29 1997-04-29 Kabushiki Kaisha Sankyo Seiki Seisakusho Device for transmitting signals from position detector and method of such signal transmission
EP0606942A1 (en) * 1993-01-15 1994-07-20 Magnavox Electronic Systems Company Angular speed and position measuring device and method
US5602472A (en) * 1993-01-15 1997-02-11 Hughes Electronics Apparatus and method for determining angular position and rotational speed using a rotating magnet and a directional magnetometer
US5358059A (en) * 1993-09-27 1994-10-25 Ho Hwa Shan Apparatus and method for the dynamic measurement of a drill string employed in drilling
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
ATE290156T1 (de) * 1999-04-27 2005-03-15 Stephen John Mcloughlin Verfahren und vorrichtung zur informationsübertragung und kommunikation mit einem bohrlochwerkzeug
US6267185B1 (en) 1999-08-03 2001-07-31 Schlumberger Technology Corporation Apparatus and method for communication with downhole equipment using drill string rotation and gyroscopic sensors
GB0020363D0 (en) 2000-08-18 2000-10-04 Russell Michael Detector asssemblies and methods
US6970398B2 (en) * 2003-02-07 2005-11-29 Schlumberger Technology Corporation Pressure pulse generator for downhole tool
US7043376B2 (en) * 2003-09-19 2006-05-09 Seagate Technology Llc Vibration measurement apparatus and method
US7219752B2 (en) 2003-11-07 2007-05-22 Aps Technologies, Inc. System and method for damping vibration in a drill string
US7298285B2 (en) * 2004-03-12 2007-11-20 Schlumberger Technology Corporation Rotary downlink system
DE102004020672A1 (de) * 2004-04-28 2005-11-17 Hilti Ag Bohrkrone, Bohrsystem und Verfahren zur Bestimmung des elektromagnetischen Umfeldes einer Bohrkrone
US20060190511A1 (en) * 2005-02-18 2006-08-24 Corum James F Electrical power multiplication
US7403000B2 (en) * 2005-03-11 2008-07-22 Baker Hughes Incorporated Apparatus and method of determining casing thickness and permeability
US7455479B2 (en) * 2005-07-14 2008-11-25 Joseph Kauschinger Methods and systems for monitoring pressure during jet grouting
EP2645057B1 (en) * 2005-08-03 2018-12-05 Halliburton Energy Services, Inc. An orientation sensing apparatus for determining an orientation
US20070251474A1 (en) * 2006-05-01 2007-11-01 Gauthier Daniel G Cam phasing system with mid-range engine shutdown
US9121967B2 (en) 2007-08-31 2015-09-01 Baker Hughes Incorporated Method and apparatus for well-bore proximity measurement while drilling
CA2712580C (en) * 2008-02-15 2013-10-08 National Oilwell Varco, L.P. Method and system of monitoring rotational time of rotatable equipment
US8087476B2 (en) * 2009-03-05 2012-01-03 Aps Technology, Inc. System and method for damping vibration in a drill string using a magnetorheological damper
US9976360B2 (en) 2009-03-05 2018-05-22 Aps Technology, Inc. System and method for damping vibration in a drill string using a magnetorheological damper
WO2011137348A1 (en) 2010-04-30 2011-11-03 Aps Technology, Inc. Apparatus and method for determining axial forces on a drill string during underground drilling
RU2572093C2 (ru) * 2010-12-13 2015-12-27 Шлюмбергер Текнолоджи Б.В. Оптимизированное бурение
US9458679B2 (en) 2011-03-07 2016-10-04 Aps Technology, Inc. Apparatus and method for damping vibration in a drill string
US9151150B2 (en) * 2012-10-23 2015-10-06 Baker Hughes Incorporated Apparatus and methods for well-bore proximity measurement while drilling
US20150027736A1 (en) * 2013-07-29 2015-01-29 Ge Oil & Gas Logging Services, Inc. Downhole wireline tension measurement
US10273756B2 (en) 2014-09-15 2019-04-30 Halliburton Energy Services Managing rotational information on a drill string
WO2016061179A1 (en) * 2014-10-16 2016-04-21 Reme, L.L.C. Smart lower end

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2940039A (en) * 1957-06-10 1960-06-07 Smith Corp A O Well bore electrical generator
FR1298343A (fr) * 1960-03-17 1962-07-13 Reactor Centrum Nederland Dispositif pour signaler, indiquer, enregistrer et influencer les mouvements de l'axe de rotation et la vitesse de rotation du rotor d'une centrifugeuse
US3400327A (en) * 1966-02-23 1968-09-03 Mobil Oil Corp Borehole tool rotational switching system controlled by detector of earth's magnetic field
DE1808768C3 (de) * 1968-11-14 1974-03-14 Siemens Ag, 1000 Berlin U. 8000 Muenchen Einrichtung zur Fernanzeige der Drehbewegung einer Welle, insbesondere einer Kraftfahrzeugwelle
US3611813A (en) * 1970-02-20 1971-10-12 Dale Brocker Tachometer
GB1278018A (en) * 1970-07-22 1972-06-14 Inst Francais Du Petrole Devices for transmitting to ground level the values of operating parameters measured at the bottom of a well during a drilling operation
US3822589A (en) * 1972-05-30 1974-07-09 Aquitaine Petrole Sensing device to measure the speed of rotation of drilling turbines
US4013946A (en) * 1975-04-02 1977-03-22 Harnessed Energies, Inc. Means for determining a first magnetic field direction by measuring secondary magnetic fields induced in a body rotated in said first field
US4013945A (en) * 1975-05-12 1977-03-22 Teleco Inc. Rotation sensor for borehole telemetry
JPS54148578A (en) * 1978-04-18 1979-11-20 Nec Corp Rotating direction detector
JPS5599016A (en) * 1979-01-24 1980-07-28 Nippon Telegr & Teleph Corp <Ntt> Measuring apparatus for position coordinates
US4316144A (en) * 1979-11-23 1982-02-16 General Motors Corporation Integral mechanical and electrical vehicle speed sensor
US4372398A (en) * 1980-11-04 1983-02-08 Cornell Research Foundation, Inc. Method of determining the location of a deep-well casing by magnetic field sensing

Also Published As

Publication number Publication date
GB2147424B (en) 1986-10-22
CA1222882A (en) 1987-06-16
FR2553519B1 (fr) 1988-10-21
DE3435812A1 (de) 1985-04-18
GB2147424A (en) 1985-05-09
US4647853A (en) 1987-03-03
NO843926L (no) 1985-04-01
NO167103B (no) 1991-06-24
FR2553519A1 (fr) 1985-04-19
GB8424516D0 (en) 1984-11-07

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