NO305004B1 - Trykksensor - Google Patents

Trykksensor

Info

Publication number
NO305004B1
NO305004B1 NO19973038A NO973038A NO305004B1 NO 305004 B1 NO305004 B1 NO 305004B1 NO 19973038 A NO19973038 A NO 19973038A NO 973038 A NO973038 A NO 973038A NO 305004 B1 NO305004 B1 NO 305004B1
Authority
NO
Norway
Prior art keywords
pressure sensor
sensor
pressure
Prior art date
Application number
NO19973038A
Other languages
English (en)
Other versions
NO973038D0 (no
NO973038L (no
Inventor
Arne Berg
Original Assignee
Optoplan As
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 Optoplan As filed Critical Optoplan As
Priority to NO19973038A priority Critical patent/NO305004B1/no
Publication of NO973038D0 publication Critical patent/NO973038D0/no
Priority to CA002295011A priority patent/CA2295011C/en
Priority to EP98937873A priority patent/EP1017975B1/en
Priority to PCT/NO1998/000173 priority patent/WO1999000653A2/no
Priority to US09/446,134 priority patent/US6321603B1/en
Priority to BRPI9810631-7A priority patent/BR9810631B1/pt
Priority to AU86516/98A priority patent/AU8651698A/en
Priority to DE69828987T priority patent/DE69828987D1/de
Publication of NO973038L publication Critical patent/NO973038L/no
Publication of NO305004B1 publication Critical patent/NO305004B1/no

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
    • 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
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0076—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
NO19973038A 1997-06-30 1997-06-30 Trykksensor NO305004B1 (no)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NO19973038A NO305004B1 (no) 1997-06-30 1997-06-30 Trykksensor
CA002295011A CA2295011C (en) 1997-06-30 1998-06-08 Pressure sensor for fluid using an expansion pipe and fiber optical bragg grating
EP98937873A EP1017975B1 (en) 1997-06-30 1998-06-08 Pressure sensor
PCT/NO1998/000173 WO1999000653A2 (no) 1997-06-30 1998-06-08 Pressure sensor
US09/446,134 US6321603B1 (en) 1997-06-30 1998-06-08 Pressure sensor
BRPI9810631-7A BR9810631B1 (pt) 1997-06-30 1998-06-08 dispositivo para medição de pressão em fluidos.
AU86516/98A AU8651698A (en) 1997-06-30 1998-06-08 Pressure sensor
DE69828987T DE69828987D1 (de) 1997-06-30 1998-06-08 Druckwandler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO19973038A NO305004B1 (no) 1997-06-30 1997-06-30 Trykksensor

Publications (3)

Publication Number Publication Date
NO973038D0 NO973038D0 (no) 1997-06-30
NO973038L NO973038L (no) 1999-01-04
NO305004B1 true NO305004B1 (no) 1999-03-15

Family

ID=19900880

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19973038A NO305004B1 (no) 1997-06-30 1997-06-30 Trykksensor

Country Status (8)

Country Link
US (1) US6321603B1 (no)
EP (1) EP1017975B1 (no)
AU (1) AU8651698A (no)
BR (1) BR9810631B1 (no)
CA (1) CA2295011C (no)
DE (1) DE69828987D1 (no)
NO (1) NO305004B1 (no)
WO (1) WO1999000653A2 (no)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6229827B1 (en) 1998-12-04 2001-05-08 Cidra Corporation Compression-tuned bragg grating and laser
US6439055B1 (en) 1999-11-15 2002-08-27 Weatherford/Lamb, Inc. Pressure sensor assembly structure to insulate a pressure sensing device from harsh environments
US6519388B1 (en) 1998-12-04 2003-02-11 Cidra Corporation Tube-encased fiber grating
US6626043B1 (en) 2000-01-31 2003-09-30 Weatherford/Lamb, Inc. Fluid diffusion resistant glass-encased fiber optic sensor
US6813013B2 (en) 1998-12-04 2004-11-02 Weatherford/Lamb, Inc. Pressure-isolated bragg grating temperature sensor

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19808222A1 (de) 1998-02-27 1999-09-02 Abb Research Ltd Faser-Bragg-Gitter Drucksensor mit integrierbarem Faser-Bragg-Gitter Temperatursensor
DE19938978A1 (de) * 1999-08-19 2001-02-22 Abb Research Ltd Faseroptischer Drucksensor
US6462329B1 (en) * 1999-11-23 2002-10-08 Cidra Corporation Fiber bragg grating reference sensor for precise reference temperature measurement
US6304686B1 (en) * 2000-02-09 2001-10-16 Schlumberger Technology Corporation Methods and apparatus for measuring differential pressure with fiber optic sensor systems
EP1344099A1 (en) * 2000-11-16 2003-09-17 Redfern Optical Components Pty Ltd Temperature compensating waveguide package
CA2435996C (en) 2001-02-01 2010-01-19 Intier Automotive Inc. Vehicle seat recliner having a sliding pawl
WO2002084243A2 (en) * 2001-04-11 2002-10-24 Modern Optical Technologies Llc. Method and apparatus for measuring pressure
US7042570B2 (en) * 2002-01-25 2006-05-09 The Regents Of The University Of California Porous thin film time-varying reflectivity analysis of samples
US6995352B2 (en) * 2003-01-09 2006-02-07 Weatherford/Lamb, Inc. Fiber optic based method and system for determining and controlling position of a sliding sleeve valve
US9183739B2 (en) * 2012-06-28 2015-11-10 National Applied Research Laboratories Bridge safety monitoring integrated system with full optical fiber and the method for sensing thereof
US20140123764A1 (en) * 2012-11-05 2014-05-08 Mohammad Abtahi Fiber Bragg Grating Pressure Sensor with Adjustable Sensitivity

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4568408A (en) * 1980-03-20 1986-02-04 Optelecom, Inc. Fiber optic energy sensor and optical demodulation system and methods of making same
GB8405638D0 (en) * 1984-03-03 1984-04-04 Monicell Ltd Optical transducer and measuring device
FR2566907B1 (fr) * 1984-06-28 1986-07-11 Flonic Sa Capteur de pression
US4911015A (en) * 1988-11-14 1990-03-27 Asea Brown Boveri Inc. Non-electrical monitoring of a physical condition
US4932262A (en) * 1989-06-26 1990-06-12 General Motors Corporation Miniature fiber optic pressure sensor
US5146083A (en) * 1990-09-21 1992-09-08 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration High temperature fiber optic microphone having a pressure-sensing reflective membrane under tensile stress
US5187983A (en) * 1991-09-04 1993-02-23 Universite Du Quebec A Hull Fiber-optic strain gauge manometer
GB2295689B (en) * 1994-12-03 1998-04-22 Northern Telecom Ltd Bragg reflection gratings in optical fibres
US6122971A (en) * 1996-10-23 2000-09-26 Wlodarczyk; Marek T. Integrated fiber optic combustion pressure sensor
US5877426A (en) * 1997-06-27 1999-03-02 Cidra Corporation Bourdon tube pressure gauge with integral optical strain sensors for measuring tension or compressive strain
US6016702A (en) * 1997-09-08 2000-01-25 Cidra Corporation High sensitivity fiber optic pressure sensor for use in harsh environments

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6229827B1 (en) 1998-12-04 2001-05-08 Cidra Corporation Compression-tuned bragg grating and laser
US6519388B1 (en) 1998-12-04 2003-02-11 Cidra Corporation Tube-encased fiber grating
US6813013B2 (en) 1998-12-04 2004-11-02 Weatherford/Lamb, Inc. Pressure-isolated bragg grating temperature sensor
US6439055B1 (en) 1999-11-15 2002-08-27 Weatherford/Lamb, Inc. Pressure sensor assembly structure to insulate a pressure sensing device from harsh environments
US6626043B1 (en) 2000-01-31 2003-09-30 Weatherford/Lamb, Inc. Fluid diffusion resistant glass-encased fiber optic sensor
US6877378B2 (en) 2000-01-31 2005-04-12 Weatherford/Lamb, Inc. Fluid diffusion resistant glass-encased optical sensor

Also Published As

Publication number Publication date
BR9810631A (pt) 2000-07-25
NO973038D0 (no) 1997-06-30
BR9810631B1 (pt) 2009-08-11
CA2295011A1 (en) 1999-01-07
EP1017975A2 (en) 2000-07-12
DE69828987D1 (de) 2005-03-17
WO1999000653A2 (no) 1999-01-07
US6321603B1 (en) 2001-11-27
WO1999000653A3 (no) 2001-06-28
AU8651698A (en) 1999-01-19
EP1017975B1 (en) 2005-02-09
CA2295011C (en) 2008-04-08
NO973038L (no) 1999-01-04

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Legal Events

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