JP2005164408A - オイルミスト検出装置 - Google Patents
オイルミスト検出装置 Download PDFInfo
- Publication number
- JP2005164408A JP2005164408A JP2003404032A JP2003404032A JP2005164408A JP 2005164408 A JP2005164408 A JP 2005164408A JP 2003404032 A JP2003404032 A JP 2003404032A JP 2003404032 A JP2003404032 A JP 2003404032A JP 2005164408 A JP2005164408 A JP 2005164408A
- Authority
- JP
- Japan
- Prior art keywords
- wall
- oil mist
- hole
- light
- oil
- 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.)
- Granted
Links
- 239000003595 mist Substances 0.000 title claims abstract description 113
- 238000001514 detection method Methods 0.000 claims description 64
- 230000002265 prevention Effects 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 239000005871 repellent Substances 0.000 claims description 4
- 230000002940 repellent Effects 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 claims description 2
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000000149 argon plasma sintering Methods 0.000 abstract description 10
- 239000003921 oil Substances 0.000 description 123
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000007257 malfunction Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 230000002238 attenuated effect Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- F01M1/00—Pressure lubrication
- F01M1/18—Indicating or safety devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
- G01J3/4412—Scattering spectrometry
-
- 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
- G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
-
- 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
- G01N21/4795—Scattering, i.e. diffuse reflection spatially resolved investigating of object in scattering medium
-
- 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
- G01N21/17—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
- G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
- G01N2021/3181—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths using LEDs
-
- 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
- G01N21/5907—Densitometers
- G01N2021/5957—Densitometers using an image detector type detector, e.g. CCD
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
【解決手段】前記オイルミスト導入室61を形成する壁体62の少なくとも一部を、隙間65を有して配置した内壁63及び外壁64から構成するとともに、前記内壁63及び外壁64の互いに異なる位置にそれぞれ貫通孔7,8を設け、それら貫通孔7,8及び内外壁間の隙間65を介してオイルミストを当該オイルミスト導入室61に導入可能に構成した。
【選択図】図1
Description
61・・・オイルミスト導入室
6・・・ケーシング
W・・・透光窓
2・・・発光手段
3・・・受光手段
S・・・検出領域
LB・・・照射光
LS・・・散乱光
62・・・壁体
65・・・隙間
63・・・内壁
64・・・外壁
8・・・内壁貫通孔
7・・・外壁貫通孔
1・・・オイルミスト検出装置
10・・・流入防止壁
13・・・外部排出経路
Claims (10)
- 内燃機関のクランクケース内に配置されるオイルミスト導入室を有したケーシングと、このオイルミスト導入室に設けた透光窓の外側に臨むように配置した発光手段及び受光手段とを備え、前記発光手段から前記透光窓を介してオイルミスト導入室内の所定検出領域に光を照射するとともに、その検出領域に存在するオイルミストに前記照射光が当たって生じる散乱光を、前記透光窓を介して前記受光手段が受光することによりオイルミストを検出するものであって、
前記オイルミスト導入室を形成する壁体の少なくとも一部を、隙間をあけて配置した内壁及び外壁から構成するとともに、それら内壁及び外壁の互いに異なる位置に、オイルミストを内部に導入するための内壁貫通孔及び外壁貫通孔をそれぞれ設けていることを特徴とするオイルミスト検出装置。 - 前記外壁貫通孔と内壁貫通孔との間に、当該外壁貫通孔から浸入した油滴が前記内壁貫通孔に流入するのを防止するための流入防止壁を設けていることを特徴とする請求項1記載のオイルミスト検出装置。
- 前記流入防止壁が、上向きに開口する外壁貫通孔とその近傍又は下方に位置する内壁貫通孔との間に設けてある請求項2記載のオイルミスト検出装置。
- 前記検出領域近傍に下向きに開口させた外壁貫通孔及び内壁貫通孔を設け、それら貫通孔が一部重なり合うように構成している請求項1、2又は3記載のオイルミスト検出装置。
- 前記検出領域近傍に下向きに開口させた内壁貫通孔が、検出領域のほぼ側方にまで開口するものである請求項4記載のオイルミスト検出装置。
- 前記外壁貫通孔が、少なくとも外壁の下部に設けてある請求項1、2、3、4又は5記載のオイルミスト検出装置。
- 前記壁体における透光窓の下方にオイル溜まりを防止するための外部排出経路を形成している請求項1、2、3、4、5又は6記載のオイルミスト検出装置。
- ケーシングが円筒形状をなし、その先端部をクランクケース内に突出させて取り付けられるものである請求項1、2、3、4、5、6又は7記載のオイルミスト検出装置。
- 前記透光窓のオイルミスト導入室側を撥油性フィルムで覆ったことを特徴とする請求項1、2、3、4、5、6、7又は8記載のオイルミスト検出装置。
- 前記透光窓のオイルミスト導入室側を親油性フィルムで覆ったことを特徴とする請求項1、2、3、4、5、6、7又は8記載のオイルミスト検出装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003404032A JP3840470B2 (ja) | 2003-12-03 | 2003-12-03 | オイルミスト検出装置 |
GB0420528A GB2408798B (en) | 2003-12-03 | 2004-09-15 | Oil mist detecting device |
KR1020040073971A KR100733255B1 (ko) | 2003-12-03 | 2004-09-15 | 오일 미스트 검출 장치 |
DE102004044702A DE102004044702B4 (de) | 2003-12-03 | 2004-09-15 | Ölnebel-Erfassungsvorrichtung |
HK05110228A HK1076511A1 (en) | 2003-12-03 | 2005-11-15 | Oil mist detecting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003404032A JP3840470B2 (ja) | 2003-12-03 | 2003-12-03 | オイルミスト検出装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006121282A Division JP4174522B2 (ja) | 2006-04-25 | 2006-04-25 | オイルミスト検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005164408A true JP2005164408A (ja) | 2005-06-23 |
JP3840470B2 JP3840470B2 (ja) | 2006-11-01 |
Family
ID=33308251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003404032A Expired - Lifetime JP3840470B2 (ja) | 2003-12-03 | 2003-12-03 | オイルミスト検出装置 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP3840470B2 (ja) |
KR (1) | KR100733255B1 (ja) |
DE (1) | DE102004044702B4 (ja) |
GB (1) | GB2408798B (ja) |
HK (1) | HK1076511A1 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007278942A (ja) * | 2006-04-10 | 2007-10-25 | Daihatsu Diesel Mfg Co Ltd | ミスト濃度検出装置の検査装置 |
JP2008157648A (ja) * | 2006-12-21 | 2008-07-10 | Horiba Ltd | オイルミスト検出装置 |
WO2009142451A2 (ko) * | 2008-05-23 | 2009-11-26 | 주식회사 스펙스 | 오일미스트 검지기 |
CN102297023A (zh) * | 2011-07-14 | 2011-12-28 | 北京伟林科信科技有限公司 | 一种防止油滴飞溅侵扰油雾传感器的开放式腔体结构 |
JP2015517047A (ja) * | 2012-03-27 | 2015-06-18 | シーメンス アクティエンゲゼルシャフト | ガスタービン又はその他のオイルブリーザーを備える任意の装置の狭小ダクト内での液滴及び気体サンプリング用のサンプル採取機構 |
US9863873B2 (en) | 2012-03-27 | 2018-01-09 | Siemens Aktiengesellschaft | Infrared spectrometer measurement of droplets collected from an oil mist in a breather pipe of a gas turbine |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3957639B2 (ja) * | 2003-01-10 | 2007-08-15 | 株式会社堀場製作所 | オイルミスト検出装置 |
GB2435934B (en) * | 2006-03-06 | 2009-10-28 | Kidde Ip Holdings Ltd | Sampling member |
DE102009044268B3 (de) * | 2009-10-16 | 2010-12-02 | Christ, Herbert, Dipl.-Ing. | Messanordnung zur Detektion von Ölnebel und Verfahren zu deren Betrieb |
KR101045322B1 (ko) * | 2011-03-08 | 2011-06-29 | (주)광산 | 투광창 오염 검출부를 갖는 오일 미스트 검출 장치 및 오일 미스트 검출 장치의 투광창 오염 검출 방법 |
KR101110299B1 (ko) * | 2011-09-22 | 2012-02-24 | (주)광산 | 오일 미스트 유입 장치 |
DE102013211486A1 (de) * | 2013-06-19 | 2014-12-24 | Schaeffler Technologies Gmbh & Co. Kg | Schmierstoffsensor |
KR102136898B1 (ko) * | 2013-12-30 | 2020-07-22 | 울산대학교 산학협력단 | 레이저를 이용한 오일 미스트 측정 장치 |
US9629204B2 (en) * | 2014-03-21 | 2017-04-18 | Teledyne Instruments, Inc. | Detection and correction of window moisture condensation |
CN105547942A (zh) * | 2015-12-28 | 2016-05-04 | 常熟市矿山机电器材有限公司 | 一种手持式粉尘检测器 |
ES2695247A1 (es) * | 2017-06-27 | 2019-01-02 | Fund Tekniker | Sistema y metodo de monitorizacion del estado de un fluido |
CN108037050B (zh) * | 2017-12-05 | 2020-07-03 | 天津思拓联合科技有限公司 | 一种全自动油烟检测设备 |
CN111307808A (zh) * | 2020-04-10 | 2020-06-19 | 东莞市宇瞳光学科技股份有限公司 | 一种镜头内部润滑油挥发性的检测方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB804541A (en) * | 1954-11-05 | 1958-11-19 | Graviner Manufacturing Co | Improvements in detectors of oil mists and the like |
JPS6030090U (ja) | 1983-07-31 | 1985-02-28 | 松下電工株式会社 | 光電式煙感知器 |
JPH0452550A (ja) * | 1990-06-20 | 1992-02-20 | Omron Corp | 光学式煙センサ及び光学式煙感知器 |
GB2277625B (en) * | 1993-04-30 | 1996-08-28 | Kidde Fire Protection Ltd | Particle detecting apparatus and systems |
GB2309076B (en) * | 1996-01-10 | 1999-08-11 | Kidde Fire Protection Ltd | Particle separation and detection apparatus |
JP4014853B2 (ja) * | 2001-11-08 | 2007-11-28 | 松下電器産業株式会社 | 防汚性被膜を有する物品およびその製造方法 |
-
2003
- 2003-12-03 JP JP2003404032A patent/JP3840470B2/ja not_active Expired - Lifetime
-
2004
- 2004-09-15 DE DE102004044702A patent/DE102004044702B4/de active Active
- 2004-09-15 GB GB0420528A patent/GB2408798B/en active Active
- 2004-09-15 KR KR1020040073971A patent/KR100733255B1/ko active IP Right Grant
-
2005
- 2005-11-15 HK HK05110228A patent/HK1076511A1/xx unknown
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007278942A (ja) * | 2006-04-10 | 2007-10-25 | Daihatsu Diesel Mfg Co Ltd | ミスト濃度検出装置の検査装置 |
JP2008157648A (ja) * | 2006-12-21 | 2008-07-10 | Horiba Ltd | オイルミスト検出装置 |
KR101319801B1 (ko) * | 2006-12-21 | 2013-10-17 | 다이하쯔디젤가부시끼가이샤 | 오일 미스트 검출 장치 |
WO2009142451A2 (ko) * | 2008-05-23 | 2009-11-26 | 주식회사 스펙스 | 오일미스트 검지기 |
WO2009142451A3 (ko) * | 2008-05-23 | 2010-03-11 | 주식회사 스펙스 | 오일미스트 검지기 |
CN102297023A (zh) * | 2011-07-14 | 2011-12-28 | 北京伟林科信科技有限公司 | 一种防止油滴飞溅侵扰油雾传感器的开放式腔体结构 |
JP2015517047A (ja) * | 2012-03-27 | 2015-06-18 | シーメンス アクティエンゲゼルシャフト | ガスタービン又はその他のオイルブリーザーを備える任意の装置の狭小ダクト内での液滴及び気体サンプリング用のサンプル採取機構 |
US9535049B2 (en) | 2012-03-27 | 2017-01-03 | Siemens Aktiengesellschaft | Sample collecting device for droplet and gas sampling in narrow ducts of a gas turbine or any other device with an oil breather |
US9863873B2 (en) | 2012-03-27 | 2018-01-09 | Siemens Aktiengesellschaft | Infrared spectrometer measurement of droplets collected from an oil mist in a breather pipe of a gas turbine |
Also Published As
Publication number | Publication date |
---|---|
GB2408798A8 (en) | 2006-06-02 |
KR20050053484A (ko) | 2005-06-08 |
DE102004044702B4 (de) | 2009-10-22 |
HK1076511A1 (en) | 2006-01-20 |
JP3840470B2 (ja) | 2006-11-01 |
KR100733255B1 (ko) | 2007-06-27 |
DE102004044702A1 (de) | 2005-07-14 |
GB0420528D0 (en) | 2004-10-20 |
GB2408798B (en) | 2006-11-01 |
GB2408798A (en) | 2005-06-08 |
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