FR2480433A1 - Capteur par detection de pression - Google Patents

Capteur par detection de pression Download PDF

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Publication number
FR2480433A1
FR2480433A1 FR8008122A FR8008122A FR2480433A1 FR 2480433 A1 FR2480433 A1 FR 2480433A1 FR 8008122 A FR8008122 A FR 8008122A FR 8008122 A FR8008122 A FR 8008122A FR 2480433 A1 FR2480433 A1 FR 2480433A1
Authority
FR
France
Prior art keywords
fibre
fiber
mandrel
pressure
light
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
FR8008122A
Other languages
English (en)
French (fr)
Other versions
FR2480433B1 (index.php
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8008122A priority Critical patent/FR2480433A1/fr
Publication of FR2480433A1 publication Critical patent/FR2480433A1/fr
Application granted granted Critical
Publication of FR2480433B1 publication Critical patent/FR2480433B1/fr
Granted legal-status Critical Current

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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
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
    • 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
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Fluid Pressure (AREA)
FR8008122A 1980-04-11 1980-04-11 Capteur par detection de pression Granted FR2480433A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8008122A FR2480433A1 (fr) 1980-04-11 1980-04-11 Capteur par detection de pression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8008122A FR2480433A1 (fr) 1980-04-11 1980-04-11 Capteur par detection de pression

Publications (2)

Publication Number Publication Date
FR2480433A1 true FR2480433A1 (fr) 1981-10-16
FR2480433B1 FR2480433B1 (index.php) 1983-02-18

Family

ID=9240743

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8008122A Granted FR2480433A1 (fr) 1980-04-11 1980-04-11 Capteur par detection de pression

Country Status (1)

Country Link
FR (1) FR2480433A1 (index.php)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2566907A1 (fr) * 1984-06-28 1986-01-03 Flonic Sa Capteur de pression
DE3608599A1 (de) * 1985-03-15 1986-09-18 Sharp K.K., Osaka Optischer drucksensor
FR2706609A1 (fr) * 1993-06-10 1994-12-23 Peugeot Jauge de carburant pour réservoir notamment de véhicule automobile.
NL2005629C2 (nl) * 2010-11-04 2012-05-07 Dion Wps Holding B V Sensorinrichting, dak voorzien van een sensorinrichting, en gebruik van een sensorinrichting.

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3051003A (en) * 1958-11-21 1962-08-28 Honeywell Regulator Co Measuring apparatus
FR2103683A5 (index.php) * 1970-07-10 1972-04-14 Ulrich Helmut
DE2819590A1 (de) * 1977-07-27 1979-02-08 Battelle Development Corp Vorrichtung zur messung der in einem festen koerper vorliegenden spannung
GB1544483A (en) * 1976-07-01 1979-04-19 Standard Telephones Cables Ltd Strain measurement using optical fibres
WO1979000377A1 (en) * 1977-12-12 1979-06-28 T Litovitz Optical sensing apparatus and method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3051003A (en) * 1958-11-21 1962-08-28 Honeywell Regulator Co Measuring apparatus
FR2103683A5 (index.php) * 1970-07-10 1972-04-14 Ulrich Helmut
GB1544483A (en) * 1976-07-01 1979-04-19 Standard Telephones Cables Ltd Strain measurement using optical fibres
DE2819590A1 (de) * 1977-07-27 1979-02-08 Battelle Development Corp Vorrichtung zur messung der in einem festen koerper vorliegenden spannung
WO1979000377A1 (en) * 1977-12-12 1979-06-28 T Litovitz Optical sensing apparatus and method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2566907A1 (fr) * 1984-06-28 1986-01-03 Flonic Sa Capteur de pression
DE3608599A1 (de) * 1985-03-15 1986-09-18 Sharp K.K., Osaka Optischer drucksensor
US4729240A (en) * 1985-03-15 1988-03-08 Sharp Kabushiki Kaisha Optical pressure sensor
FR2706609A1 (fr) * 1993-06-10 1994-12-23 Peugeot Jauge de carburant pour réservoir notamment de véhicule automobile.
NL2005629C2 (nl) * 2010-11-04 2012-05-07 Dion Wps Holding B V Sensorinrichting, dak voorzien van een sensorinrichting, en gebruik van een sensorinrichting.
EP2455734A1 (en) * 2010-11-04 2012-05-23 Dion WPS Holding B.V. Sensor device, roof provided with a sensor device and use of a sensor device

Also Published As

Publication number Publication date
FR2480433B1 (index.php) 1983-02-18

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse