FR2820824B1 - DEVICE FOR MEASURING THE EFFICIENCY OF A LUBRICATING OIL AND ITS APPLICATIONS - Google Patents
DEVICE FOR MEASURING THE EFFICIENCY OF A LUBRICATING OIL AND ITS APPLICATIONSInfo
- Publication number
- FR2820824B1 FR2820824B1 FR0101862A FR0101862A FR2820824B1 FR 2820824 B1 FR2820824 B1 FR 2820824B1 FR 0101862 A FR0101862 A FR 0101862A FR 0101862 A FR0101862 A FR 0101862A FR 2820824 B1 FR2820824 B1 FR 2820824B1
- Authority
- FR
- France
- Prior art keywords
- measuring
- applications
- efficiency
- lubricating oil
- lubricating
- 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
Links
- 239000010687 lubricating oil Substances 0.000 title 1
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
- G01N33/2888—Lubricating oil characteristics, e.g. deterioration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/026—Dielectric impedance spectroscopy
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0101862A FR2820824B1 (en) | 2001-02-12 | 2001-02-12 | DEVICE FOR MEASURING THE EFFICIENCY OF A LUBRICATING OIL AND ITS APPLICATIONS |
EP02706843A EP1368631A2 (en) | 2001-02-12 | 2002-02-12 | Method and device for measuring the efficacy of a lubricating oil and uses thereof |
AU2002241017A AU2002241017A1 (en) | 2001-02-12 | 2002-02-12 | Method and device for measuring the efficacy of a lubricating oil and uses thereof |
PCT/FR2002/000522 WO2002065086A2 (en) | 2001-02-12 | 2002-02-12 | Method and device for measuring the efficacy of a lubricating oil and uses thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0101862A FR2820824B1 (en) | 2001-02-12 | 2001-02-12 | DEVICE FOR MEASURING THE EFFICIENCY OF A LUBRICATING OIL AND ITS APPLICATIONS |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2820824A1 FR2820824A1 (en) | 2002-08-16 |
FR2820824B1 true FR2820824B1 (en) | 2004-06-04 |
Family
ID=8859889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0101862A Expired - Fee Related FR2820824B1 (en) | 2001-02-12 | 2001-02-12 | DEVICE FOR MEASURING THE EFFICIENCY OF A LUBRICATING OIL AND ITS APPLICATIONS |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1368631A2 (en) |
AU (1) | AU2002241017A1 (en) |
FR (1) | FR2820824B1 (en) |
WO (1) | WO2002065086A2 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7109729B2 (en) * | 2002-06-07 | 2006-09-19 | Exxonmobil Research And Engineering Company | Method for analysis of a working fluid using impedance spectroscopy |
US6911830B2 (en) * | 2002-08-22 | 2005-06-28 | Delphi Technologies, Inc. | Diesel engine lubricating oil contaminant sensor method |
US7043372B2 (en) * | 2003-11-26 | 2006-05-09 | Eaton Corporation | Fluid condition monitoring using broad spectrum impedance spectroscopy |
US7253644B2 (en) | 2004-06-01 | 2007-08-07 | Exxonmobil Research And Engineering Company | Apparatus and method for measuring electrochemical and viscoelastic properties of a liquid |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5274335A (en) * | 1992-04-06 | 1993-12-28 | General Motors Corporation | Oil sensor systems and methods of qualitatively determining oil type and condition |
US5523692A (en) * | 1993-03-23 | 1996-06-04 | Nippondenso Co., Ltd. | Oil deterioration detector |
EP1141690A4 (en) * | 1998-12-01 | 2002-08-07 | Cyrano Sciences Inc | Aligned particle based sensor elements |
US6278281B1 (en) * | 1998-12-23 | 2001-08-21 | Eaton Corporation | Fluid condition monitor |
US6377052B1 (en) * | 1999-11-03 | 2002-04-23 | Eaton Corporation | Monitoring fluid condition through an aperture |
-
2001
- 2001-02-12 FR FR0101862A patent/FR2820824B1/en not_active Expired - Fee Related
-
2002
- 2002-02-12 EP EP02706843A patent/EP1368631A2/en not_active Withdrawn
- 2002-02-12 WO PCT/FR2002/000522 patent/WO2002065086A2/en not_active Application Discontinuation
- 2002-02-12 AU AU2002241017A patent/AU2002241017A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2002065086A2 (en) | 2002-08-22 |
EP1368631A2 (en) | 2003-12-10 |
WO2002065086A3 (en) | 2003-09-25 |
AU2002241017A1 (en) | 2002-08-28 |
FR2820824A1 (en) | 2002-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20081031 |