AU5385800A - Fiber optic pressure sensor - Google Patents

Fiber optic pressure sensor

Info

Publication number
AU5385800A
AU5385800A AU53858/00A AU5385800A AU5385800A AU 5385800 A AU5385800 A AU 5385800A AU 53858/00 A AU53858/00 A AU 53858/00A AU 5385800 A AU5385800 A AU 5385800A AU 5385800 A AU5385800 A AU 5385800A
Authority
AU
Australia
Prior art keywords
pressure sensor
fiber optic
optic pressure
fiber
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.)
Abandoned
Application number
AU53858/00A
Inventor
Klaus Bohnert
Hubert Brandle
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.)
ABB Research Ltd Sweden
Original Assignee
ABB Research Ltd Sweden
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 ABB Research Ltd Sweden filed Critical ABB Research Ltd Sweden
Publication of AU5385800A publication Critical patent/AU5385800A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • 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
AU53858/00A 1999-08-19 2000-07-05 Fiber optic pressure sensor Abandoned AU5385800A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19938978 1999-08-19
DE1999138978 DE19938978A1 (en) 1999-08-19 1999-08-19 Fibre optic pressure sensor has fibre-Bragg grids with approximately equal gas sensitivity; thermally induced Bragg wavelength displacements of at least 2 grids have predefined relationship
PCT/CH2000/000370 WO2001014843A1 (en) 1999-08-19 2000-07-05 Fiber optic pressure sensor

Publications (1)

Publication Number Publication Date
AU5385800A true AU5385800A (en) 2001-03-19

Family

ID=7918671

Family Applications (1)

Application Number Title Priority Date Filing Date
AU53858/00A Abandoned AU5385800A (en) 1999-08-19 2000-07-05 Fiber optic pressure sensor

Country Status (3)

Country Link
AU (1) AU5385800A (en)
DE (1) DE19938978A1 (en)
WO (1) WO2001014843A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10140482B4 (en) * 2001-08-17 2008-11-13 Siemens Ag Method and device for disturbance compensation of an optical sensor
BRPI0403786A (en) 2004-09-09 2006-05-02 Petroleo Brasileiro Sa fiber optic differential pressure transducer
CN111609962B (en) * 2020-06-03 2021-03-23 华北电力大学 Fiber grating pressure sensor with temperature self-compensation capability

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19648403C1 (en) * 1996-11-22 1998-04-02 Thomas Dr Ing Nagel Direct pressure and-or tensional forces detector
US5767411A (en) * 1996-12-31 1998-06-16 Cidra Corporation Apparatus for enhancing strain in intrinsic fiber optic sensors and packaging same for harsh environments
NO305004B1 (en) * 1997-06-30 1999-03-15 Optoplan As Pressure Sensor
US6016702A (en) * 1997-09-08 2000-01-25 Cidra Corporation High sensitivity fiber optic pressure sensor for use in harsh environments
DE19754910C2 (en) * 1997-12-10 1999-12-02 Geoforschungszentrum Potsdam Wavelength detection on fiber Bragg grating sensors
DE19808222A1 (en) * 1998-02-27 1999-09-02 Abb Research Ltd Fiber Bragg grating pressure sensor with integrable fiber Bragg grating temperature sensor

Also Published As

Publication number Publication date
DE19938978A1 (en) 2001-02-22
WO2001014843A1 (en) 2001-03-01

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase