NO175653B - - Google Patents

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Publication number
NO175653B
NO175653B NO895262A NO895262A NO175653B NO 175653 B NO175653 B NO 175653B NO 895262 A NO895262 A NO 895262A NO 895262 A NO895262 A NO 895262A NO 175653 B NO175653 B NO 175653B
Authority
NO
Norway
Prior art keywords
zone
strain
sensor
blades
rings
Prior art date
Application number
NO895262A
Other languages
English (en)
Norwegian (no)
Other versions
NO895262D0 (no
NO175653C (no
NO895262L (no
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 filed Critical
Publication of NO895262D0 publication Critical patent/NO895262D0/no
Publication of NO895262L publication Critical patent/NO895262L/no
Publication of NO175653B publication Critical patent/NO175653B/no
Publication of NO175653C publication Critical patent/NO175653C/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
    • 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
    • E21B47/007—Measuring stresses in a pipe string or casing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
    • G01B7/18—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge using change in resistance

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
NO895262A 1988-12-29 1989-12-27 Strekkföler for måling av spenninger som virker på et brönnbore-element, samt anordning for montering av en slik föler NO175653C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8817556A FR2641377B1 (fr) 1988-12-29 1988-12-29 Capteur extensometrique de mesure de contraintes agissant sur un element de forage et dispositif de montage d'un tel capteur

Publications (4)

Publication Number Publication Date
NO895262D0 NO895262D0 (no) 1989-12-27
NO895262L NO895262L (no) 1990-07-02
NO175653B true NO175653B (de) 1994-08-01
NO175653C NO175653C (no) 1994-11-09

Family

ID=9373682

Family Applications (1)

Application Number Title Priority Date Filing Date
NO895262A NO175653C (no) 1988-12-29 1989-12-27 Strekkföler for måling av spenninger som virker på et brönnbore-element, samt anordning for montering av en slik föler

Country Status (7)

Country Link
US (1) US5099700A (de)
EP (1) EP0376795B1 (de)
CA (1) CA2006937A1 (de)
DE (1) DE68908144T2 (de)
DK (1) DK667589A (de)
FR (1) FR2641377B1 (de)
NO (1) NO175653C (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5230392A (en) * 1992-04-16 1993-07-27 Remy Tremblay Load weighing apparatus
US6125708A (en) * 1999-02-05 2000-10-03 Ford Global Technologies, Inc. Quick installing axial deformation transducer
FR2790830B1 (fr) * 1999-03-11 2004-08-27 Nicolas Hamburger Extensometre miniature de faible raideur
GB2363624B (en) * 1999-03-12 2003-09-10 Schlumberger Technology Corp Hydraulic strain sensor
US7207230B2 (en) * 2003-05-22 2007-04-24 Crane Nuclear, Inc. High-stability instrument mounting system for repeatable field testing of equipment
US7775099B2 (en) * 2003-11-20 2010-08-17 Schlumberger Technology Corporation Downhole tool sensor system and method
FI120559B (fi) * 2006-01-17 2009-11-30 Sandvik Mining & Constr Oy Menetelmä jännitysaallon mittaamiseksi, mittauslaite ja kallion rikkomislaite
GB2456830B (en) * 2008-01-28 2012-03-14 Schlumberger Holdings Structural load monitoring using collars and connecting elements with strain sensors
US9810613B2 (en) 2012-07-24 2017-11-07 Schlumberger Technology Corporation System and method for sensing displacement of subsea structures
AU2013408782B2 (en) * 2013-12-27 2016-12-15 Halliburton Energy Services, Inc. Mounting bracket for strain sensor
CA2937760C (en) 2014-02-24 2018-09-11 Halliburton Energy Services, Inc. Portable attachment of fiber optic sensing loop
GB2541722C (en) * 2015-08-28 2017-10-04 Oil States Ind (Uk) Ltd Marine riser component and method of assessing fatigue damage in a marine riser component
CN109470396B (zh) * 2018-11-19 2020-07-14 北京精密机电控制设备研究所 一种微型六维力/力矩传感器
CN109441426A (zh) * 2018-11-27 2019-03-08 中国矿业大学(北京) 一种钻孔应力定向监测装置及方法
CN110455455B (zh) * 2019-08-02 2025-01-10 华中科技大学 一种感知牵引力的圆筒六维力传感器
CN114459654B (zh) * 2022-02-10 2023-11-07 江苏徐工工程机械研究院有限公司 盲孔法焊后残余应力测试钻孔装置及其工作方法
CN115788398B (zh) * 2022-10-27 2024-06-21 西北核技术研究所 一种用于柔性传感器支架的对心安装装置及方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2070320A (en) * 1935-09-12 1937-02-09 Spang Chalfant & Company Inc Extensometer
US3613443A (en) * 1969-12-22 1971-10-19 Boeing Co Large scale external balance for wind tunnels
US3686942A (en) * 1970-04-20 1972-08-29 Inst Francais Du Petrole Drilling column comprising a device for measuring stresses exerted on the column
US3855857A (en) * 1973-05-09 1974-12-24 Schlumberger Technology Corp Force-measuring apparatus for use in a well bore pipe string
GB1456403A (en) * 1974-01-04 1976-11-24 Welwyn Electric Ltd Transducers
US3965736A (en) * 1974-02-13 1976-06-29 Energy Systems, Inc. Clamp-on transducer for well unit
US3968473A (en) * 1974-03-04 1976-07-06 Mobil Oil Corporation Weight-on-drill-bit and torque-measuring apparatus
US3995476A (en) * 1975-12-30 1976-12-07 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Miniature biaxial strain transducer
US4160325A (en) * 1977-11-04 1979-07-10 Instron Corporation Extensometer
US4251918A (en) * 1979-12-03 1981-02-24 Duggan Michael F Extensometer
US4359898A (en) * 1980-12-09 1982-11-23 Schlumberger Technology Corporation Weight-on-bit and torque measuring apparatus
US4608861A (en) * 1984-11-07 1986-09-02 Macleod Laboratories, Inc. MWD tool for measuring weight and torque on bit

Also Published As

Publication number Publication date
US5099700A (en) 1992-03-31
CA2006937A1 (fr) 1990-06-29
DK667589D0 (da) 1989-12-27
FR2641377A1 (fr) 1990-07-06
NO895262D0 (no) 1989-12-27
EP0376795A1 (de) 1990-07-04
NO175653C (no) 1994-11-09
EP0376795B1 (de) 1993-08-04
NO895262L (no) 1990-07-02
FR2641377B1 (fr) 1991-05-03
DE68908144T2 (de) 1993-11-25
DE68908144D1 (de) 1993-09-09
DK667589A (da) 1990-06-30

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