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NO20030655L - Fremgangsmåte og anordning for måling av tilbakelagt strekning - Google Patents

Fremgangsmåte og anordning for måling av tilbakelagt strekning

Info

Publication number
NO20030655L
NO20030655L NO20030655A NO20030655A NO20030655L NO 20030655 L NO20030655 L NO 20030655L NO 20030655 A NO20030655 A NO 20030655A NO 20030655 A NO20030655 A NO 20030655A NO 20030655 L NO20030655 L NO 20030655L
Authority
NO
Norway
Prior art keywords
distance traveled
measuring distance
measuring
traveled
distance
Prior art date
Application number
NO20030655A
Other languages
English (en)
Other versions
NO20030655D0 (no
NO336717B1 (no
Inventor
Klaus Biester
Peter Kunow
Original Assignee
Cooper Cameron Corp
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 Cooper Cameron Corp filed Critical Cooper Cameron Corp
Publication of NO20030655D0 publication Critical patent/NO20030655D0/no
Publication of NO20030655L publication Critical patent/NO20030655L/no
Publication of NO336717B1 publication Critical patent/NO336717B1/no

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00Measuring force or stress, in general
    • G01L1/20Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00Sealing or packing boreholes or wells
    • E21B33/02Surface sealing or packing
    • E21B33/03Well heads; Setting-up thereof
    • E21B33/06Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00Sealing or packing boreholes or wells
    • E21B33/02Surface sealing or packing
    • E21B33/03Well heads; Setting-up thereof
    • E21B33/06Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
    • E21B33/061Ram-type blow-out preventers, e.g. with pivoting rams
    • E21B33/062Ram-type blow-out preventers, e.g. with pivoting rams with sliding rams
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00Valve arrangements for boreholes or wells
    • E21B34/16Control means therefor being outside the borehole
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20Other details, e.g. assembly with regulating devices
    • F15B15/28Means for indicating the position, e.g. end of stroke
    • F15B15/2815Position sensing, i.e. means for continuous measurement of position, e.g. LVDT
    • F15B15/2853Position sensing, i.e. means for continuous measurement of position, e.g. LVDT using potentiometers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0025Electrical or magnetic means
    • F16K37/0041Electrical or magnetic means for measuring valve parameters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00Measuring force or stress, in general
    • G01L1/04Measuring force or stress, in general by measuring elastic deformation of gauges, e.g. of springs
    • G01L1/042Measuring force or stress, in general by measuring elastic deformation of gauges, e.g. of springs of helical springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Fluid-Damping Devices (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
NO20030655A 2000-08-18 2003-02-10 Fremgangsmåte og anordning for måling av tilbakelagt strekning NO336717B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP00117841A EP1182422B1 (de) 2000-08-18 2000-08-18 Linearbetätigungsvorrichtung
PCT/EP2001/009513 WO2002021072A2 (de) 2000-08-18 2001-08-17 Wegmessung mit feder und kraftmessung für aktoren, bop, ventile

Publications (3)

Publication Number Publication Date
NO20030655D0 NO20030655D0 (no) 2003-02-10
NO20030655L true NO20030655L (no) 2003-04-10
NO336717B1 NO336717B1 (no) 2015-10-26

Family

ID=8169577

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20030655A NO336717B1 (no) 2000-08-18 2003-02-10 Fremgangsmåte og anordning for måling av tilbakelagt strekning

Country Status (9)

Country Link
US (2) US6898968B2 (no)
EP (2) EP1855080A3 (no)
AU (1) AU2002219033A1 (no)
BR (1) BRPI0113317B1 (no)
CA (1) CA2418099A1 (no)
DE (1) DE50014802D1 (no)
MX (1) MXPA03001443A (no)
NO (1) NO336717B1 (no)
WO (1) WO2002021072A2 (no)

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Also Published As

Publication number Publication date
US6898968B2 (en) 2005-05-31
BR0113317A (pt) 2003-06-24
WO2002021072A2 (de) 2002-03-14
WO2002021072A3 (de) 2002-05-23
AU2002219033A1 (en) 2002-03-22
NO20030655D0 (no) 2003-02-10
NO336717B1 (no) 2015-10-26
US7302842B2 (en) 2007-12-04
EP1855080A3 (de) 2009-11-11
BRPI0113317B1 (pt) 2017-01-24
EP1182422A1 (de) 2002-02-27
MXPA03001443A (es) 2003-06-06
US20050183499A1 (en) 2005-08-25
CA2418099A1 (en) 2003-01-31
EP1855080A2 (de) 2007-11-14
US20030177848A1 (en) 2003-09-25
DE50014802D1 (de) 2008-01-03
EP1182422B1 (de) 2007-11-21

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