FR2888324B1 - DEVICE FOR DETERMINING THE REFRACTION INDEX OF A MIXTURE - Google Patents

DEVICE FOR DETERMINING THE REFRACTION INDEX OF A MIXTURE

Info

Publication number
FR2888324B1
FR2888324B1 FR0552056A FR0552056A FR2888324B1 FR 2888324 B1 FR2888324 B1 FR 2888324B1 FR 0552056 A FR0552056 A FR 0552056A FR 0552056 A FR0552056 A FR 0552056A FR 2888324 B1 FR2888324 B1 FR 2888324B1
Authority
FR
France
Prior art keywords
mixture
determining
refraction index
refraction
index
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.)
Expired - Fee Related
Application number
FR0552056A
Other languages
French (fr)
Other versions
FR2888324A1 (en
Inventor
Michael Haddad
Karim Mokkadem
Jean Pierre Goedgebuer
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles 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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR0552056A priority Critical patent/FR2888324B1/en
Publication of FR2888324A1 publication Critical patent/FR2888324A1/en
Application granted granted Critical
Publication of FR2888324B1 publication Critical patent/FR2888324B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/26—Oils; viscous liquids; paints; inks
    • G01N33/28—Oils, i.e. hydrocarbon liquids
    • G01N33/2835—Oils, i.e. hydrocarbon liquids specific substances contained in the oil or fuel
    • G01N33/2852—Oils, i.e. hydrocarbon liquids specific substances contained in the oil or fuel alcohol/fuel mixtures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle
    • G01N21/431—Dip refractometers, e.g. using optical fibres
FR0552056A 2005-07-05 2005-07-05 DEVICE FOR DETERMINING THE REFRACTION INDEX OF A MIXTURE Expired - Fee Related FR2888324B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0552056A FR2888324B1 (en) 2005-07-05 2005-07-05 DEVICE FOR DETERMINING THE REFRACTION INDEX OF A MIXTURE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0552056A FR2888324B1 (en) 2005-07-05 2005-07-05 DEVICE FOR DETERMINING THE REFRACTION INDEX OF A MIXTURE

Publications (2)

Publication Number Publication Date
FR2888324A1 FR2888324A1 (en) 2007-01-12
FR2888324B1 true FR2888324B1 (en) 2007-10-05

Family

ID=36072180

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0552056A Expired - Fee Related FR2888324B1 (en) 2005-07-05 2005-07-05 DEVICE FOR DETERMINING THE REFRACTION INDEX OF A MIXTURE

Country Status (1)

Country Link
FR (1) FR2888324B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0703260B1 (en) * 2007-08-06 2018-11-21 Universidade Estadual De Campinas - Unicamp optical sensing system for liquid fuels

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2542092B1 (en) * 1983-03-03 1986-02-28 Inst Francais Du Petrole METHOD AND DEVICE FOR DETERMINING THE COMPOSITION OF AN ALCOHOL-PETROL MIXTURE, SUITABLE FOR AUTOMATIC ADJUSTMENT OF ENGINES FUEL COMBUSTIBLE WITH A VARIABLE ALCOHOL CONTENT
JPS6291840A (en) * 1985-10-18 1987-04-27 Hitachi Ltd Fuel characteristic detector
JPH01257245A (en) * 1987-09-22 1989-10-13 Nkk Corp Measuring apparatus for mixing ratio of fuel for internal combustion engine
US5049742A (en) * 1989-11-16 1991-09-17 Kyodo Oil Technical Research Co., Ltd. Apparatus for detecting deterioration of engine oil
US5140965A (en) * 1990-04-17 1992-08-25 Hitachi, Ltd. System for and method of supplying fuel to internal combustion engine
US5121986A (en) * 1990-04-17 1992-06-16 Atlantic Richfield Company Method and apparatus for determining composition of fuel mixtures
CA2058128A1 (en) * 1991-01-07 1992-07-08 Keith R. Carduner Near infrared optical absorbance detector
GB9100502D0 (en) * 1991-01-10 1991-02-20 Ici Plc Monitoring device
US5822072A (en) * 1994-09-30 1998-10-13 Lockheed Martin Energy Systems, Inc. Fiberoptic probe and system for spectral measurements
US5696592A (en) * 1996-12-11 1997-12-09 Kuan; Ching Fu Immersible apparatus for measuring light penetrability of liquids

Also Published As

Publication number Publication date
FR2888324A1 (en) 2007-01-12

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Legal Events

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ST Notification of lapse

Effective date: 20120330