FR3044413B1 - FIBER OPTIC MEASURING PROBE - Google Patents

FIBER OPTIC MEASURING PROBE

Info

Publication number
FR3044413B1
FR3044413B1 FR1561654A FR1561654A FR3044413B1 FR 3044413 B1 FR3044413 B1 FR 3044413B1 FR 1561654 A FR1561654 A FR 1561654A FR 1561654 A FR1561654 A FR 1561654A FR 3044413 B1 FR3044413 B1 FR 3044413B1
Authority
FR
France
Prior art keywords
fiber optic
measuring probe
optic measuring
probe
fiber
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.)
Active
Application number
FR1561654A
Other languages
French (fr)
Other versions
FR3044413A1 (en
Inventor
Guillaume Francois Daniel Bidan
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.)
Safran SA
Original Assignee
Safran SA
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 Safran SA filed Critical Safran SA
Priority to FR1561654A priority Critical patent/FR3044413B1/en
Publication of FR3044413A1 publication Critical patent/FR3044413A1/en
Application granted granted Critical
Publication of FR3044413B1 publication Critical patent/FR3044413B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/14—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring differences of pressure in the fluid
    • G01P5/16—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring differences of pressure in the fluid using Pitot tubes, e.g. Machmeter
    • G01P5/165—Arrangements or constructions of Pitot tubes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/40—Details of construction of the flow constriction devices
    • G01F1/46—Pitot tubes
    • 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)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Fluid Pressure (AREA)
FR1561654A 2015-12-01 2015-12-01 FIBER OPTIC MEASURING PROBE Active FR3044413B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1561654A FR3044413B1 (en) 2015-12-01 2015-12-01 FIBER OPTIC MEASURING PROBE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1561654A FR3044413B1 (en) 2015-12-01 2015-12-01 FIBER OPTIC MEASURING PROBE

Publications (2)

Publication Number Publication Date
FR3044413A1 FR3044413A1 (en) 2017-06-02
FR3044413B1 true FR3044413B1 (en) 2017-12-08

Family

ID=55135420

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1561654A Active FR3044413B1 (en) 2015-12-01 2015-12-01 FIBER OPTIC MEASURING PROBE

Country Status (1)

Country Link
FR (1) FR3044413B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10823753B2 (en) 2018-12-14 2020-11-03 Rosemount Aerospace Inc. Air data probe with optical pressure integration

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2040131A (en) * 1978-12-13 1980-08-20 United Technologies Corp Electrooptic instruments
US5178153A (en) * 1984-03-08 1993-01-12 Einzig Robert E Fluid flow sensing apparatus for in vivo and industrial applications employing novel differential optical fiber pressure sensors
DE19860410A1 (en) * 1998-12-28 2000-06-29 Abb Research Ltd Fiber laser sensor for measuring differential pressures and flow velocities
JP2003254986A (en) * 2002-02-27 2003-09-10 Tohoku Techno Arch Co Ltd Current meter
WO2011008559A1 (en) * 2009-06-29 2011-01-20 University Of Massachusetts Lowell Optical fiber pressure sensor with uniform diaphragm and method of fabricating same
CN103234590B (en) * 2013-05-10 2015-04-01 中国石油集团长城钻探工程有限公司 Underground optical fiber flow sensor in oil field
GB201319586D0 (en) * 2013-11-06 2013-12-18 Bae Systems Plc Conduit

Also Published As

Publication number Publication date
FR3044413A1 (en) 2017-06-02

Similar Documents

Publication Publication Date Title
GB2529780B (en) Fiber optic distributed vibration sensing with directional sensitivity
GB201610996D0 (en) Fibre optic sensing
GB201611326D0 (en) Distributed fibre optic sensing for rail monitoring
DK3491441T3 (en) Flexible optical fiber ribbon
GB201707946D0 (en) Distributed fibre optic sensing
FR3021121B1 (en) OPTICAL FIBER
EP3278079A4 (en) Registering measured optical fiber interferometric data with reference optical fiber interferometric data
GB2546717B (en) Improved sensitivity optical fiber sensing systems
GB201417836D0 (en) Fibre optic cable with transverse sensitivity
DK3407105T3 (en) Fiber optic adapter block
EP3218747A4 (en) Optical fiber and method and apparatus for accurate fiber optic sensing under multiple stimuli
FR3042606B1 (en) OPTICAL FIBER
FR3031590B1 (en) FIBER OPTIC SENSOR
DK3347903T3 (en) Cable with fiber optic sensor for measuring load
GB201811640D0 (en) Distributed fibre optic sensing
FR3058411B1 (en) OPTICAL FIBER
FR3069336B1 (en) OPTICAL FIBER
FR2992431B1 (en) OPTICAL FIBER COATED
FR3003346B1 (en) FIBER OPTIC SENSOR
FR3034207B1 (en) FIBER OPTIC SENSOR DEVICE
DK3380880T3 (en) Swivel tray for optical fibers
DK3435126T3 (en) OPTICAL FIBER
FR3029944B1 (en) LUMINOUS TEXTILE STRUCTURE INTEGRATING OPTICAL FIBERS
FR3034876B1 (en) CONNECTOR FOR COLLIMATE OPTICAL FIBERS
FR3055425B1 (en) OPTIMIZED OPTICAL FIBER HYDROPHONE

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20170602

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

PLFP Fee payment

Year of fee payment: 6

PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8

PLFP Fee payment

Year of fee payment: 9