NO20006621L - Ikke-inntrengende fiberoptisk trykksensor for måling av ustabilt trykk i et rör - Google Patents

Ikke-inntrengende fiberoptisk trykksensor for måling av ustabilt trykk i et rör

Info

Publication number
NO20006621L
NO20006621L NO20006621A NO20006621A NO20006621L NO 20006621 L NO20006621 L NO 20006621L NO 20006621 A NO20006621 A NO 20006621A NO 20006621 A NO20006621 A NO 20006621A NO 20006621 L NO20006621 L NO 20006621L
Authority
NO
Norway
Prior art keywords
tube
fiber optic
pressure sensor
pressure
penetrating fiber
Prior art date
Application number
NO20006621A
Other languages
English (en)
Other versions
NO20006621D0 (no
NO322412B1 (no
Inventor
Rebecca S Mcguinn
Daniel L Gysling
Charles R Winston
Allen R Davis
John M Faustino
Original Assignee
Cidra 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
Priority claimed from US09/344,093 external-priority patent/US6450037B1/en
Application filed by Cidra Corp filed Critical Cidra Corp
Publication of NO20006621D0 publication Critical patent/NO20006621D0/no
Publication of NO20006621L publication Critical patent/NO20006621L/no
Publication of NO322412B1 publication Critical patent/NO322412B1/no

Links

Classifications

    • 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
    • E21B47/06—Measuring temperature or pressure
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
    • G01L1/242—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre
    • G01L1/246—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre using integrated gratings, e.g. Bragg gratings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
    • G01L11/02—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means
    • G01L11/025—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means using a pressure-sensitive optical fibre

Landscapes

  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • General Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geophysics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Measuring Fluid Pressure (AREA)
  • Length Measuring Devices By Optical Means (AREA)
NO20006621A 1998-06-26 2000-12-22 Ikke-inntrengende fiberoptisk trykksensor for maling av ustabilt trykk i et ror NO322412B1 (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10552598A 1998-06-26 1998-06-26
US09/344,093 US6450037B1 (en) 1998-06-26 1999-06-25 Non-intrusive fiber optic pressure sensor for measuring unsteady pressures within a pipe
PCT/US1999/014588 WO2000000799A1 (en) 1998-06-26 1999-06-28 Non-intrusive fiber optic pressure sensor for measuring unsteady pressures within a pipe

Publications (3)

Publication Number Publication Date
NO20006621D0 NO20006621D0 (no) 2000-12-22
NO20006621L true NO20006621L (no) 2001-02-07
NO322412B1 NO322412B1 (no) 2006-10-02

Family

ID=26802671

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20006621A NO322412B1 (no) 1998-06-26 2000-12-22 Ikke-inntrengende fiberoptisk trykksensor for maling av ustabilt trykk i et ror

Country Status (9)

Country Link
US (1) US6959604B2 (no)
EP (1) EP1099101B1 (no)
CN (1) CN1140785C (no)
AU (1) AU754039B2 (no)
CA (1) CA2335469C (no)
DE (1) DE69927274T2 (no)
NO (1) NO322412B1 (no)
RU (1) RU2001102591A (no)
WO (1) WO2000000799A1 (no)

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Also Published As

Publication number Publication date
WO2000000799A9 (en) 2000-08-03
CA2335469C (en) 2009-06-09
US6959604B2 (en) 2005-11-01
NO20006621D0 (no) 2000-12-22
WO2000000799A1 (en) 2000-01-06
WO2000000799A8 (en) 2000-07-06
DE69927274D1 (de) 2005-10-20
AU754039B2 (en) 2002-10-31
CN1140785C (zh) 2004-03-03
EP1099101B1 (en) 2005-09-14
CN1307678A (zh) 2001-08-08
DE69927274T2 (de) 2006-06-22
US20030038231A1 (en) 2003-02-27
AU5457799A (en) 2000-01-17
CA2335469A1 (en) 2000-01-06
EP1099101A1 (en) 2001-05-16
RU2001102591A (ru) 2003-03-10
NO322412B1 (no) 2006-10-02

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