KR20100082398A - 자동차 오일의 오염도 측정장치 - Google Patents
자동차 오일의 오염도 측정장치 Download PDFInfo
- Publication number
- KR20100082398A KR20100082398A KR1020090001684A KR20090001684A KR20100082398A KR 20100082398 A KR20100082398 A KR 20100082398A KR 1020090001684 A KR1020090001684 A KR 1020090001684A KR 20090001684 A KR20090001684 A KR 20090001684A KR 20100082398 A KR20100082398 A KR 20100082398A
- Authority
- KR
- South Korea
- Prior art keywords
- oil
- measuring
- contamination
- controller
- temperature
- 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.)
- Ceased
Links
- 238000011109 contamination Methods 0.000 claims abstract description 25
- 230000010355 oscillation Effects 0.000 claims abstract description 6
- 238000003380 quartz crystal microbalance Methods 0.000 claims abstract description 5
- 239000013078 crystal Substances 0.000 claims description 19
- 238000005259 measurement Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 13
- 239000013081 microcrystal Substances 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 112
- 239000010705 motor oil Substances 0.000 description 3
- 239000010718 automatic transmission oil Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
- G01N29/022—Fluid sensors based on microsensors, e.g. quartz crystal-microbalance [QCM], surface acoustic wave [SAW] devices, tuning forks, cantilevers, flexural plate wave [FPW] devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/042—Wave modes
- G01N2291/0426—Bulk waves, e.g. quartz crystal microbalance, torsional waves
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Engineering & Computer Science (AREA)
- Pathology (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (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)
- Acoustics & Sound (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
Description
Claims (3)
- 자동차에 사용되는 오일의 온도를 측정하는 온도센서와,상기 오일의 오염도에 따른 공진점을 측정하는 수정결정미소저울과,상기 수정결정미소저울에서 측정된 공진점에 따른 주파수를 발진하는 오실레이터와,상기 온도센서에서 측정된 오일의 온도와 상기 오실레이터에서 출력되는 발진주파수에 따라 오일의 오염도를 계산하고 상기 오일의 오염도가 임계값 이상이면 오일교환신호를 출력하는 제어기와,상기 제어기로부터 오일교환신호를 입력받아 사용자에게 오일교환시기를 알려주는 경고등을 구비한 것을 특징으로 하는 자동차 오일의 오염도 측정장치.
- 제 1 항에 있어서, 상기 수정결정미소저울은 상기 오일이 보관된 오일탱크의 바닥면에 설치된 것을 특징으로 하는 자동차 오일의 오염도 측정장치.
- 제 1 항에 있어서, 상기 제어기는 상기 오일의 오염도 정도와 오일교환신호를 CAN 통신을 통해 상위제어기에게 전달하는 것을 특징으로 하는 자동차 오일의 오염도 측정장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090001684A KR20100082398A (ko) | 2009-01-09 | 2009-01-09 | 자동차 오일의 오염도 측정장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090001684A KR20100082398A (ko) | 2009-01-09 | 2009-01-09 | 자동차 오일의 오염도 측정장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20100082398A true KR20100082398A (ko) | 2010-07-19 |
Family
ID=42642487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090001684A Ceased KR20100082398A (ko) | 2009-01-09 | 2009-01-09 | 자동차 오일의 오염도 측정장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20100082398A (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101899139B1 (ko) | 2017-12-27 | 2018-09-14 | 창원대학교 산학협력단 | 액정을 이용한 오일 오염도 검사방법 |
CN108982660A (zh) * | 2018-07-25 | 2018-12-11 | 国网湖南省电力有限公司 | 变压器绝缘油水分含量在线监测装置及方法 |
-
2009
- 2009-01-09 KR KR1020090001684A patent/KR20100082398A/ko not_active Ceased
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101899139B1 (ko) | 2017-12-27 | 2018-09-14 | 창원대학교 산학협력단 | 액정을 이용한 오일 오염도 검사방법 |
CN108982660A (zh) * | 2018-07-25 | 2018-12-11 | 国网湖南省电力有限公司 | 变压器绝缘油水分含量在线监测装置及方法 |
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Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20090109 |
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Comment text: Notification of reason for refusal Patent event date: 20101208 Patent event code: PE09021S01D |
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Patent event date: 20110331 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20101208 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |