JPH028259B2 - - Google Patents
Info
- Publication number
- JPH028259B2 JPH028259B2 JP12141183A JP12141183A JPH028259B2 JP H028259 B2 JPH028259 B2 JP H028259B2 JP 12141183 A JP12141183 A JP 12141183A JP 12141183 A JP12141183 A JP 12141183A JP H028259 B2 JPH028259 B2 JP H028259B2
- Authority
- JP
- Japan
- Prior art keywords
- lubricating oil
- electrodes
- current
- measuring device
- container
- 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 114
- 238000005259 measurement Methods 0.000 claims description 38
- 239000003921 oil Substances 0.000 claims description 29
- 238000003860 storage Methods 0.000 claims description 24
- 230000008859 change Effects 0.000 claims description 19
- 230000004044 response Effects 0.000 claims description 19
- 230000001052 transient effect Effects 0.000 claims description 19
- 238000004140 cleaning Methods 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 6
- 239000000314 lubricant Substances 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 230000007423 decrease Effects 0.000 description 12
- 239000010705 motor oil Substances 0.000 description 12
- 239000003989 dielectric material Substances 0.000 description 10
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 9
- 230000006866 deterioration Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 239000002184 metal Substances 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000004506 ultrasonic cleaning Methods 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000011109 contamination Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- 238000010494 dissociation reaction Methods 0.000 description 2
- 230000005593 dissociations Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000010730 cutting oil Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pathology (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12141183A JPS6013252A (ja) | 1983-07-04 | 1983-07-04 | 潤滑油の性能測定装置 |
| US06/585,257 US4686857A (en) | 1983-03-04 | 1984-03-01 | Method and apparatus for evaluating the performance of dielectric substances |
| DE8484102243T DE3472460D1 (en) | 1983-03-04 | 1984-03-02 | Method and apparatus for evaluating the performance of dielectric substances |
| EP84102243A EP0121739B1 (en) | 1983-03-04 | 1984-03-02 | Method and apparatus for evaluating the performance of dielectric substances |
| CA000448715A CA1239443A (en) | 1983-03-04 | 1984-03-02 | Method and apparatus for evaluating the performance of dielectric substances |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12141183A JPS6013252A (ja) | 1983-07-04 | 1983-07-04 | 潤滑油の性能測定装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6013252A JPS6013252A (ja) | 1985-01-23 |
| JPH028259B2 true JPH028259B2 (en]) | 1990-02-23 |
Family
ID=14810506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12141183A Granted JPS6013252A (ja) | 1983-03-04 | 1983-07-04 | 潤滑油の性能測定装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6013252A (en]) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4929204B2 (ja) * | 2008-02-22 | 2012-05-09 | 三菱重工業株式会社 | オイル性状管理方法及び該装置 |
| JP5338147B2 (ja) * | 2008-06-10 | 2013-11-13 | 株式会社Ｉｈｉ | 膜厚測定装置及び膜厚測定方法 |
| CN115916459A (zh) | 2020-08-21 | 2023-04-04 | 发那科株式会社 | 监控装置及监控方法 |
-
1983
- 1983-07-04 JP JP12141183A patent/JPS6013252A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6013252A (ja) | 1985-01-23 |
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