JPH0422458B2 - - Google Patents
Info
- Publication number
- JPH0422458B2 JPH0422458B2 JP5728885A JP5728885A JPH0422458B2 JP H0422458 B2 JPH0422458 B2 JP H0422458B2 JP 5728885 A JP5728885 A JP 5728885A JP 5728885 A JP5728885 A JP 5728885A JP H0422458 B2 JPH0422458 B2 JP H0422458B2
- Authority
- JP
- Japan
- Prior art keywords
- lubricating oil
- temperature
- light emitting
- light
- degree
- 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
Links
- 239000010687 lubricating oil Substances 0.000 claims description 44
- 239000003921 oil Substances 0.000 claims description 43
- 238000011109 contamination Methods 0.000 claims description 27
- 238000001514 detection method Methods 0.000 claims description 20
- 238000002485 combustion reaction Methods 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 3
- 230000003213 activating effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 17
- 230000007423 decrease Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000000314 lubricant Substances 0.000 description 4
- 238000002834 transmittance Methods 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000029305 taxis Effects 0.000 description 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
- 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
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N2021/0389—Windows
- G01N2021/0392—Nonplanar windows
-
- 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
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
- G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity
-
- 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
- G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Spectroscopy & Molecular Physics (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)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5728885A JPS61213749A (ja) | 1985-03-20 | 1985-03-20 | 潤滑油汚濁度検出装置 |
| US06/724,962 US4699509A (en) | 1984-04-21 | 1985-04-19 | Device for measuring contamination of lubricant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5728885A JPS61213749A (ja) | 1985-03-20 | 1985-03-20 | 潤滑油汚濁度検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61213749A JPS61213749A (ja) | 1986-09-22 |
| JPH0422458B2 true JPH0422458B2 (fr) | 1992-04-17 |
Family
ID=13051359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5728885A Granted JPS61213749A (ja) | 1984-04-21 | 1985-03-20 | 潤滑油汚濁度検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61213749A (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63217256A (ja) * | 1987-03-05 | 1988-09-09 | Nippon Soken Inc | 汚濁度測定装置 |
| JPH01214737A (ja) * | 1988-02-24 | 1989-08-29 | Nippon Denso Co Ltd | 透過度計測装置 |
| JP2000097854A (ja) * | 1998-09-25 | 2000-04-07 | Nippon Koden Corp | 呼吸ガス濃度測定装置 |
| WO2003030621A2 (fr) | 2001-10-11 | 2003-04-17 | Sentelligence, Inc. | Capteurs spectraux en ligne et en serie a bas prix a base de combinaisons de sources et de detecteurs transistorises de surveillance de lubrifiants et de liquides fonctionnels |
| US7459713B2 (en) | 2003-08-14 | 2008-12-02 | Microptix Technologies, Llc | Integrated sensing system approach for handheld spectral measurements having a disposable sample handling apparatus |
| EP2290353A1 (fr) * | 2009-09-01 | 2011-03-02 | ABB Technology AG | Dispositif de mesure pour le controle de l'huile d'un transformateur |
| JP2011237304A (ja) * | 2010-05-11 | 2011-11-24 | Nippon Soken Inc | 燃料性状測定装置、燃料性状測定装置の製造方法、車両 |
-
1985
- 1985-03-20 JP JP5728885A patent/JPS61213749A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61213749A (ja) | 1986-09-22 |
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