GB2442557B - A method of determining degradation of a lubricating oil - Google Patents
A method of determining degradation of a lubricating oilInfo
- Publication number
- GB2442557B GB2442557B GB0718253A GB0718253A GB2442557B GB 2442557 B GB2442557 B GB 2442557B GB 0718253 A GB0718253 A GB 0718253A GB 0718253 A GB0718253 A GB 0718253A GB 2442557 B GB2442557 B GB 2442557B
- Authority
- GB
- United Kingdom
- Prior art keywords
- lubricating oil
- determining degradation
- degradation
- determining
- 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
- 230000015556 catabolic process Effects 0.000 title 1
- 238000006731 degradation reaction Methods 0.000 title 1
- 239000010687 lubricating oil Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/18—Indicating or safety devices
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/10—Indicating devices; Other safety devices
-
- 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
- G01N33/30—Oils, i.e. hydrocarbon liquids for lubricating properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/10—Indicating devices; Other safety devices
- F01M2011/14—Indicating devices; Other safety devices for indicating the necessity to change the oil
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Biochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0619689A GB2442490A (en) | 2006-10-05 | 2006-10-05 | A method for determining degradation of lubricating oil |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0718253D0 GB0718253D0 (en) | 2007-10-31 |
GB2442557A GB2442557A (en) | 2008-04-09 |
GB2442557B true GB2442557B (en) | 2011-05-04 |
Family
ID=37454031
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0619689A Withdrawn GB2442490A (en) | 2006-10-05 | 2006-10-05 | A method for determining degradation of lubricating oil |
GB0718253A Expired - Fee Related GB2442557B (en) | 2006-10-05 | 2007-09-19 | A method of determining degradation of a lubricating oil |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0619689A Withdrawn GB2442490A (en) | 2006-10-05 | 2006-10-05 | A method for determining degradation of lubricating oil |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE102007045837B4 (en) |
GB (2) | GB2442490A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103411786A (en) * | 2013-08-15 | 2013-11-27 | 新疆维吾尔自治区风能研究所 | Method for diagnosing working condition of wind generating set through lubricating oil detection |
DE102015219889A1 (en) * | 2015-10-14 | 2017-04-20 | Zf Friedrichshafen Ag | In situ determination of lubricant aging |
DE102016212887B4 (en) * | 2016-07-14 | 2018-03-29 | Schaeffler Technologies Ag & Co Kg | Measuring arrangement for lubricating oil and measuring methods |
US10315137B2 (en) * | 2016-11-18 | 2019-06-11 | Caterpillar Inc. | Sensing system for detecting machine fluid degradation |
US11193591B2 (en) * | 2017-08-03 | 2021-12-07 | Raytheon Technologies Corporation | Seal sacrificial wear indicator |
US11661862B2 (en) * | 2020-06-12 | 2023-05-30 | Unison Industries, Llc | Oil life of oil in a gearbox of an air turbine starter |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4477572A (en) * | 1982-05-28 | 1984-10-16 | Stauffer Chemical Company | Remote monitoring of ester functional fluids |
US4675662A (en) * | 1984-08-06 | 1987-06-23 | Nippon Soken, Inc. | Machine oil deterioration detection |
US4741204A (en) * | 1987-04-16 | 1988-05-03 | Thermo King Corporation | Measurement of the depletion of basic additives in lubricating oil |
US4792791A (en) * | 1987-06-30 | 1988-12-20 | Allied-Signal Inc. | Lubricant oil monitoring system and method of monitoring lubricant oil quality |
EP0442314A2 (en) * | 1990-01-29 | 1991-08-21 | Nippondenso Co., Ltd. | An apparatus for detecting deterioration of the lubricating oil |
US5332961A (en) * | 1986-11-06 | 1994-07-26 | Ford Motor Company | Resistive oil quality sensor |
JPH08313517A (en) * | 1995-05-23 | 1996-11-29 | Nippon Oil Co Ltd | Lubrication oil deterioration monitoring device |
EP0932037A2 (en) * | 1998-01-23 | 1999-07-28 | CTS Corporation | Fluid abrasion and/or corrosion sensors and method of sensing abrasion and/or corrosion |
US6525334B1 (en) * | 1999-11-19 | 2003-02-25 | Fleetguard, Inc. | System and method for detecting erosion caused by particles in a fluid |
US6577140B1 (en) * | 1999-01-27 | 2003-06-10 | Richard A. Wenman | Method and device for measuring the acidity or basicity of insulating fluids, particularly mineral and synthetic oils |
WO2006118625A1 (en) * | 2005-04-29 | 2006-11-09 | Honeywell International Inc. | A multiple-function acoustic wave oil quality sensor |
JP2007064954A (en) * | 2005-09-02 | 2007-03-15 | Toyota Motor Corp | Deterioration detecting method of lubricating oil and lubricating device |
WO2007051216A2 (en) * | 2005-10-31 | 2007-05-10 | Ac2T Research Gmbh | Corrosion sensor |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4782332A (en) * | 1987-06-29 | 1988-11-01 | Allied-Signal Inc. | Lubricant oil monitoring system, sensor for monitoring lubricant oil quality and method of manufacturing sensor for monitoring lubricant oil quality |
-
2006
- 2006-10-05 GB GB0619689A patent/GB2442490A/en not_active Withdrawn
-
2007
- 2007-09-19 GB GB0718253A patent/GB2442557B/en not_active Expired - Fee Related
- 2007-09-25 DE DE102007045837.3A patent/DE102007045837B4/en not_active Expired - Fee Related
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4477572A (en) * | 1982-05-28 | 1984-10-16 | Stauffer Chemical Company | Remote monitoring of ester functional fluids |
US4675662A (en) * | 1984-08-06 | 1987-06-23 | Nippon Soken, Inc. | Machine oil deterioration detection |
US5332961A (en) * | 1986-11-06 | 1994-07-26 | Ford Motor Company | Resistive oil quality sensor |
US4741204A (en) * | 1987-04-16 | 1988-05-03 | Thermo King Corporation | Measurement of the depletion of basic additives in lubricating oil |
US4792791A (en) * | 1987-06-30 | 1988-12-20 | Allied-Signal Inc. | Lubricant oil monitoring system and method of monitoring lubricant oil quality |
EP0442314A2 (en) * | 1990-01-29 | 1991-08-21 | Nippondenso Co., Ltd. | An apparatus for detecting deterioration of the lubricating oil |
JPH08313517A (en) * | 1995-05-23 | 1996-11-29 | Nippon Oil Co Ltd | Lubrication oil deterioration monitoring device |
EP0932037A2 (en) * | 1998-01-23 | 1999-07-28 | CTS Corporation | Fluid abrasion and/or corrosion sensors and method of sensing abrasion and/or corrosion |
US6577140B1 (en) * | 1999-01-27 | 2003-06-10 | Richard A. Wenman | Method and device for measuring the acidity or basicity of insulating fluids, particularly mineral and synthetic oils |
US6525334B1 (en) * | 1999-11-19 | 2003-02-25 | Fleetguard, Inc. | System and method for detecting erosion caused by particles in a fluid |
WO2006118625A1 (en) * | 2005-04-29 | 2006-11-09 | Honeywell International Inc. | A multiple-function acoustic wave oil quality sensor |
JP2007064954A (en) * | 2005-09-02 | 2007-03-15 | Toyota Motor Corp | Deterioration detecting method of lubricating oil and lubricating device |
WO2007051216A2 (en) * | 2005-10-31 | 2007-05-10 | Ac2T Research Gmbh | Corrosion sensor |
Also Published As
Publication number | Publication date |
---|---|
GB2442557A (en) | 2008-04-09 |
GB0718253D0 (en) | 2007-10-31 |
GB0619689D0 (en) | 2006-11-15 |
DE102007045837A1 (en) | 2008-04-10 |
GB2442490A (en) | 2008-04-09 |
DE102007045837B4 (en) | 2018-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20200919 |