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GB0411196D0 - Strain sensor - Google Patents

Strain sensor

Info

Publication number
GB0411196D0
GB0411196D0 GBGB0411196.9A GB0411196A GB0411196D0 GB 0411196 D0 GB0411196 D0 GB 0411196D0 GB 0411196 A GB0411196 A GB 0411196A GB 0411196 D0 GB0411196 D0 GB 0411196D0
Authority
GB
United Kingdom
Prior art keywords
strain sensor
strain
sensor
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
GBGB0411196.9A
Other versions
GB2397882B (en
GB2397882A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Publication of GB0411196D0 publication Critical patent/GB0411196D0/en
Publication of GB2397882A publication Critical patent/GB2397882A/en
Application granted granted Critical
Publication of GB2397882B publication Critical patent/GB2397882B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0033—Transmitting or indicating the displacement of bellows by electric, electromechanical, magnetic, or electromagnetic means
    • G01L9/0039—Transmitting or indicating the displacement of bellows by electric, electromechanical, magnetic, or electromagnetic means using photoelectric means
    • 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
    • G01L1/243—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 means for applying force perpendicular to the fibre axis
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Transform (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
GB0411196A 2001-11-15 2002-11-13 Strain sensor Expired - Fee Related GB2397882B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0127497A GB0127497D0 (en) 2001-11-15 2001-11-15 Strain sensor
PCT/GB2002/005140 WO2003042647A1 (en) 2001-11-15 2002-11-13 Strain sensor

Publications (3)

Publication Number Publication Date
GB0411196D0 true GB0411196D0 (en) 2004-06-23
GB2397882A GB2397882A (en) 2004-08-04
GB2397882B GB2397882B (en) 2005-11-09

Family

ID=9925881

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0127497A Ceased GB0127497D0 (en) 2001-11-15 2001-11-15 Strain sensor
GB0411196A Expired - Fee Related GB2397882B (en) 2001-11-15 2002-11-13 Strain sensor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0127497A Ceased GB0127497D0 (en) 2001-11-15 2001-11-15 Strain sensor

Country Status (2)

Country Link
GB (2) GB0127497D0 (en)
WO (1) WO2003042647A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3441792C1 (en) * 1984-11-15 1985-11-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Fibre-optic force sensor, in particular pressure sensor
US5490427A (en) * 1994-10-17 1996-02-13 Fanuc Usa Corporation Six axis force sensor employing multiple shear strain gages
NO307314B1 (en) * 1997-12-05 2000-03-13 Optoplan As Device for registration of buoy load
DE19943387A1 (en) * 1999-09-10 2001-11-22 Siemens Ag Method for producing an optical grating on an optical conductor and arrangement with such a grating and such a conductor

Also Published As

Publication number Publication date
WO2003042647A1 (en) 2003-05-22
GB2397882B (en) 2005-11-09
GB2397882A (en) 2004-08-04
GB0127497D0 (en) 2002-01-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20061113