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
Authority: FR; France
Prior art keywords: mixture; determining; refraction index; refraction; index
Prior art date: 2005-07-05
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

Other versions

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.)

2005-07-05

Filing date

2005-07-05

Publication date

2007-10-05

2005-07-05Application filed by Peugeot Citroen Automobiles SAfiledCriticalPeugeot Citroen Automobiles SA

2005-07-05Priority to FR0552056ApriorityCriticalpatent/FR2888324B1/en

2007-01-12Publication of FR2888324A1publicationCriticalpatent/FR2888324A1/en

2007-10-05Application grantedgrantedCritical

2007-10-05Publication of FR2888324B1publicationCriticalpatent/FR2888324B1/en

2025-07-05Anticipated expirationlegal-statusCritical

StatusExpired - Fee Relatedlegal-statusCriticalCurrent

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—Specific substances contained in the oils or fuels
- G01N33/2852—Alcohol in fuels
- 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

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Immunology (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Physics & Mathematics (AREA)
Pathology (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Food Science & Technology (AREA)
Medicinal Chemistry (AREA)
Investigating Or Analysing Materials By Optical Means (AREA)

FR0552056A2005-07-052005-07-05 DEVICE FOR DETERMINING THE REFRACTION INDEX OF A MIXTUREExpired - Fee RelatedFR2888324B1 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
FR0552056AFR2888324B1 (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
FR0552056AFR2888324B1 (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
FR2888324B1true FR2888324B1 (en)	2007-10-05

Family

ID=36072180

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR0552056AExpired - Fee RelatedFR2888324B1 (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 property 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

2005
- 2005-07-05FRFR0552056Apatent/FR2888324B1/ennot_activeExpired - Fee Related

Also Published As

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

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Legal Events

Date	Code	Title	Description
2012-04-20	ST	Notification of lapse	Effective date:20120330

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