KR20200058124A - 엔진오일 산화도 측정장치 - Google Patents
엔진오일 산화도 측정장치 Download PDFInfo
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- KR20200058124A KR20200058124A KR1020180142733A KR20180142733A KR20200058124A KR 20200058124 A KR20200058124 A KR 20200058124A KR 1020180142733 A KR1020180142733 A KR 1020180142733A KR 20180142733 A KR20180142733 A KR 20180142733A KR 20200058124 A KR20200058124 A KR 20200058124A
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- Prior art keywords
- light
- engine oil
- engine
- photodetector
- tube
- Prior art date
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- 239000010705 motor oil Substances 0.000 title claims abstract description 47
- 230000003647 oxidation Effects 0.000 title claims abstract description 32
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 4
- 239000003921 oil Substances 0.000 claims description 18
- 238000005259 measurement Methods 0.000 claims description 13
- 230000003287 optical effect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 5
- 239000010453 quartz Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000001678 irradiating effect Effects 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- -1 carboxyl compound Chemical class 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 231100001010 corrosive Toxicity 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920006389 polyphenyl polymer Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000011269 tar Substances 0.000 description 1
- 239000010913 used oil Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Classifications
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- 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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
-
- 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
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Engineering & Computer Science (AREA)
- Pathology (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
도 2는 엔진오일의 사용경과에 따른 형광 발생 특성의 예를 나타내 보인 그래프이다.
130: 광검출기 150: 산출유니트
Claims (3)
- 차량의 엔진오일이 수용된 엔진룸의 외측에 상기 엔진룸과 연통되어 엔진오일이 펌프의 구동에 의해 순환되게 형성된 순환로 상에 투광이 가능한 소재로 형성된 투광튜브와;
상기 투광 튜브의 일측에서 상기 투광튜브로 광을 조사하는 광원과;
상기 광원에서 조사된 광에 대해 상기 투광튜브에서 발생하는 형광신호를 검출하는 광검출기와;
상기 광검출기에서 검출된 신호로부터 엔진오일의 산화도를 산출하는 산출 유니트;를 구비하는 것을 특징으로 하는 엔진오일 산화도 측정장치. - 제1항에 있어서, 상기 산출 유니트는
새로운 엔진오일을 상기 엔진룸에 투입한 경우 신유 측정모드를 설정할 수 있도록 된 조작부와;
상기 조작부로부터 상기 신유 측정모드로 설정되면 상기 펌프를 가동하여 상기 광검출기에서 검출된 신호를 기준신호로 기록하고, 상기 조작부로부터 사용경과 측정모드로 설정되면 상기 광검출기에서 검출된 사용경과 신호를 상기 기준신호로 제산한 백분율 값을 산화도로 산출하는 산출부;를 구비하는 것을 특징으로 하는 엔진오일 산화도 측정장치. - 제2항에 있어서, 상기 광원의 광축과 상기 광검출기의 광축은 상호 직교하게 배치되어 있고, 상기 투광튜브는 석영관이 적용된 것을 특징으로 하는 엔진오일 산화도 측정장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020180142733A KR102180083B1 (ko) | 2018-11-19 | 2018-11-19 | 엔진오일 산화도 측정장치 |
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KR1020180142733A KR102180083B1 (ko) | 2018-11-19 | 2018-11-19 | 엔진오일 산화도 측정장치 |
Publications (2)
Publication Number | Publication Date |
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KR20200058124A true KR20200058124A (ko) | 2020-05-27 |
KR102180083B1 KR102180083B1 (ko) | 2020-11-17 |
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KR1020180142733A KR102180083B1 (ko) | 2018-11-19 | 2018-11-19 | 엔진오일 산화도 측정장치 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210158505A (ko) * | 2020-06-24 | 2021-12-31 | 주식회사 마하테크 | 오일 산화도 측정장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100232417B1 (ko) * | 1996-05-09 | 1999-12-01 | 니시무로 타이죠 | 오일검출장치 |
JP2006526771A (ja) * | 2003-06-04 | 2006-11-24 | フックス ペトロルブ アクチェンゲゼルシャフト | サービス流体を機械へ充填するプロセス中に、液体サービス流体中に含まれる蛍光性および/または光吸収性の少なくとも1種の指標を自動的に検出する装置および方法 |
JP2012168132A (ja) * | 2011-02-16 | 2012-09-06 | Mitsubishi Heavy Ind Ltd | 排ガス中のガス成分計測装置を備えたエンジンシステム |
KR20120114500A (ko) * | 2011-04-07 | 2012-10-17 | 부경대학교 산학협력단 | 광투과흡수식 오일 미스트 검출장치 |
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2018
- 2018-11-19 KR KR1020180142733A patent/KR102180083B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100232417B1 (ko) * | 1996-05-09 | 1999-12-01 | 니시무로 타이죠 | 오일검출장치 |
JP2006526771A (ja) * | 2003-06-04 | 2006-11-24 | フックス ペトロルブ アクチェンゲゼルシャフト | サービス流体を機械へ充填するプロセス中に、液体サービス流体中に含まれる蛍光性および/または光吸収性の少なくとも1種の指標を自動的に検出する装置および方法 |
JP2012168132A (ja) * | 2011-02-16 | 2012-09-06 | Mitsubishi Heavy Ind Ltd | 排ガス中のガス成分計測装置を備えたエンジンシステム |
KR20120114500A (ko) * | 2011-04-07 | 2012-10-17 | 부경대학교 산학협력단 | 광투과흡수식 오일 미스트 검출장치 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210158505A (ko) * | 2020-06-24 | 2021-12-31 | 주식회사 마하테크 | 오일 산화도 측정장치 |
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