JP6869419B1 - オイル劣化診断装置 - Google Patents
オイル劣化診断装置 Download PDFInfo
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- JP6869419B1 JP6869419B1 JP2020207492A JP2020207492A JP6869419B1 JP 6869419 B1 JP6869419 B1 JP 6869419B1 JP 2020207492 A JP2020207492 A JP 2020207492A JP 2020207492 A JP2020207492 A JP 2020207492A JP 6869419 B1 JP6869419 B1 JP 6869419B1
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- 230000006866 deterioration Effects 0.000 title claims abstract description 50
- 238000002835 absorbance Methods 0.000 claims abstract description 42
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 32
- 230000007423 decrease Effects 0.000 claims abstract description 30
- 238000002834 transmittance Methods 0.000 claims abstract description 29
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 28
- 238000005259 measurement Methods 0.000 claims abstract description 28
- 239000002530 phenolic antioxidant Substances 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 claims description 10
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical group [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 9
- 229910052725 zinc Inorganic materials 0.000 claims description 9
- 239000011701 zinc Substances 0.000 claims description 9
- 150000002978 peroxides Chemical class 0.000 abstract description 36
- 238000003745 diagnosis Methods 0.000 abstract description 19
- 238000005070 sampling Methods 0.000 abstract description 12
- 238000012545 processing Methods 0.000 abstract description 10
- 238000010276 construction Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 134
- 238000007254 oxidation reaction Methods 0.000 description 22
- 230000003647 oxidation Effects 0.000 description 15
- 238000000862 absorption spectrum Methods 0.000 description 14
- 230000015572 biosynthetic process Effects 0.000 description 11
- 230000008859 change Effects 0.000 description 7
- 230000006698 induction Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000006701 autoxidation reaction Methods 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000001735 carboxylic acids Chemical class 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 150000001261 hydroxy acids Chemical class 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 230000031700 light absorption Effects 0.000 description 2
- 238000006068 polycondensation reaction Methods 0.000 description 2
- 238000003918 potentiometric titration Methods 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- -1 light and the like Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/226—Safety arrangements, e.g. hydraulic driven fans, preventing cavitation, leakage, overheating
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/26—Indicating devices
- E02F9/267—Diagnosing or detecting failure of vehicles
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N29/00—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
-
- 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
- G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
- G01N21/272—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration for following a reaction, e.g. for determining photometrically a reaction rate (photometric cinetic analysis)
-
- 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
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3577—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing liquids, e.g. polluted water
-
- 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
- G01N21/59—Transmissivity
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/26—Indicating devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2200/00—Condition of lubricant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2200/00—Condition of lubricant
- F16N2200/02—Oxidation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2250/00—Measuring
- F16N2250/34—Transparency; Light; Photo sensor
-
- 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
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
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- General Physics & Mathematics (AREA)
- Immunology (AREA)
- General Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Biodiversity & Conservation Biology (AREA)
- Environmental Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Ecology (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Operation Control Of Excavators (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Optical Measuring Cells (AREA)
Abstract
Description
2 :オイルタンク
3 :油圧ポンプ
4 :方向制御バルブ
5 :アクチュエータ
6 :管路
10 :オイル劣化診断装置
11 :測定部
11a:投光器
11b:受光器
11c:信号処理部
11d、11e:ハーフミラー
11f、11g:ミラー
12 :診断部
13 :リファレンス容器
Claims (3)
- 油圧回路を備えた作業機械のオイル劣化診断装置であって、
前記作業機械の動作中に前記油圧回路内を流動するオイルに向けて測定光を照射し、前記オイルを透過した透過光を受光して吸光度又は透過率を連続又は断続して測定する測定部と、
前記吸光度が低下した又は透過率が増加した場合に、前記オイルに含まれる酸化防止剤の減少を検知する診断部と、
を備え、
前記測定光の波数又は波長は、前記オイルが酸化して前記酸化防止剤が消費された場合に、前記吸光度が低下する又は透過率が増加する特徴的な赤外吸収を示す値に限定して設定されていることを特徴とするオイル劣化診断装置。 - 前記酸化防止剤は、フェノール系酸化防止剤であり、
前記測定光の波数は、3650〜3660cm−1に設定されていることを特徴とする請求項1に記載のオイル劣化診断装置。 - 前記酸化防止剤は、ジアルキルジチオリン酸亜鉛であり、
前記測定光の波数は、950〜1000cm−1に設定されていることを特徴とする請求項1に記載のオイル劣化診断装置。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020207492A JP6869419B1 (ja) | 2020-12-15 | 2020-12-15 | オイル劣化診断装置 |
JP2021067593A JP6907423B1 (ja) | 2020-12-15 | 2021-04-13 | オイル劣化診断装置 |
EP21906159.5A EP4266051A1 (en) | 2020-12-15 | 2021-10-28 | Oil degradation diagnosis device |
US17/789,201 US20230046877A1 (en) | 2020-12-15 | 2021-10-28 | Oil deterioration diagnosis device |
AU2021404004A AU2021404004B2 (en) | 2020-12-15 | 2021-10-28 | Oil degradation diagnosis device |
PCT/JP2021/039761 WO2022130795A1 (ja) | 2020-12-15 | 2021-10-28 | オイル劣化診断装置 |
CA3181357A CA3181357C (en) | 2020-12-15 | 2021-10-28 | Oil degradation diagnosis device |
Applications Claiming Priority (1)
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JP2020207492A JP6869419B1 (ja) | 2020-12-15 | 2020-12-15 | オイル劣化診断装置 |
Related Child Applications (1)
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JP2021067593A Division JP6907423B1 (ja) | 2020-12-15 | 2021-04-13 | オイル劣化診断装置 |
Publications (2)
Publication Number | Publication Date |
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JP6869419B1 true JP6869419B1 (ja) | 2021-05-12 |
JP2022094544A JP2022094544A (ja) | 2022-06-27 |
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JP2020207492A Active JP6869419B1 (ja) | 2020-12-15 | 2020-12-15 | オイル劣化診断装置 |
JP2021067593A Active JP6907423B1 (ja) | 2020-12-15 | 2021-04-13 | オイル劣化診断装置 |
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JP2021067593A Active JP6907423B1 (ja) | 2020-12-15 | 2021-04-13 | オイル劣化診断装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20230046877A1 (ja) |
EP (1) | EP4266051A1 (ja) |
JP (2) | JP6869419B1 (ja) |
AU (1) | AU2021404004B2 (ja) |
CA (1) | CA3181357C (ja) |
WO (1) | WO2022130795A1 (ja) |
Citations (10)
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JPH08226896A (ja) * | 1995-02-22 | 1996-09-03 | Showa Shell Sekiyu Kk | 潤滑油の劣化検出方法 |
JPH0996398A (ja) * | 1995-09-29 | 1997-04-08 | Shimadzu Corp | 潤滑油管理システム |
JPH11194124A (ja) * | 1997-11-10 | 1999-07-21 | Idemitsu Kosan Co Ltd | 潤滑剤の管理方法 |
JPH11511843A (ja) * | 1994-08-22 | 1999-10-12 | ベス イスラエル ディーコネス メディカルセンター,インク. | 炭化水素の酸化を検出する方法及び装置 |
JP2001074728A (ja) * | 1999-09-02 | 2001-03-23 | Chubu Electric Power Co Inc | 潤滑油の劣化度判定方法 |
JP2015141186A (ja) * | 2014-01-30 | 2015-08-03 | 国立研究開発法人農業・食品産業技術総合研究機構 | 潤滑剤の劣化度評価装置及び劣化度評価方法 |
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2020
- 2020-12-15 JP JP2020207492A patent/JP6869419B1/ja active Active
-
2021
- 2021-04-13 JP JP2021067593A patent/JP6907423B1/ja active Active
- 2021-10-28 EP EP21906159.5A patent/EP4266051A1/en active Pending
- 2021-10-28 WO PCT/JP2021/039761 patent/WO2022130795A1/ja unknown
- 2021-10-28 CA CA3181357A patent/CA3181357C/en active Active
- 2021-10-28 US US17/789,201 patent/US20230046877A1/en active Pending
- 2021-10-28 AU AU2021404004A patent/AU2021404004B2/en active Active
Patent Citations (10)
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JPH11511843A (ja) * | 1994-08-22 | 1999-10-12 | ベス イスラエル ディーコネス メディカルセンター,インク. | 炭化水素の酸化を検出する方法及び装置 |
JPH08226896A (ja) * | 1995-02-22 | 1996-09-03 | Showa Shell Sekiyu Kk | 潤滑油の劣化検出方法 |
JPH0996398A (ja) * | 1995-09-29 | 1997-04-08 | Shimadzu Corp | 潤滑油管理システム |
JPH11194124A (ja) * | 1997-11-10 | 1999-07-21 | Idemitsu Kosan Co Ltd | 潤滑剤の管理方法 |
JP2001074728A (ja) * | 1999-09-02 | 2001-03-23 | Chubu Electric Power Co Inc | 潤滑油の劣化度判定方法 |
JP2015141186A (ja) * | 2014-01-30 | 2015-08-03 | 国立研究開発法人農業・食品産業技術総合研究機構 | 潤滑剤の劣化度評価装置及び劣化度評価方法 |
WO2016021006A1 (ja) * | 2014-08-06 | 2016-02-11 | 株式会社 青木科学研究所 | 金型用離型剤の膜厚計測方法、この膜厚計測方法に用いる塗布液及びこの膜厚計測方法に用いる蛍光強度測定機 |
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JP2018048842A (ja) * | 2016-09-20 | 2018-03-29 | 株式会社東芝 | 劣化情報取得装置、劣化情報取得システム、劣化情報取得方法及び劣化情報取得プログラム |
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Publication number | Publication date |
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AU2021404004A1 (en) | 2023-02-02 |
JP2022094888A (ja) | 2022-06-27 |
WO2022130795A1 (ja) | 2022-06-23 |
US20230046877A1 (en) | 2023-02-16 |
JP2022094544A (ja) | 2022-06-27 |
CA3181357A1 (en) | 2022-06-23 |
AU2021404004B2 (en) | 2024-01-04 |
CA3181357C (en) | 2024-06-18 |
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