DK3086109T3 - Indretning til detektering af olietåge og fremgangsmåde til detektering af olietåge - Google Patents

Indretning til detektering af olietåge og fremgangsmåde til detektering af olietåge Download PDF

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Publication number
DK3086109T3
DK3086109T3 DK16166701.9T DK16166701T DK3086109T3 DK 3086109 T3 DK3086109 T3 DK 3086109T3 DK 16166701 T DK16166701 T DK 16166701T DK 3086109 T3 DK3086109 T3 DK 3086109T3
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DK
Denmark
Prior art keywords
light
oil mist
lens
emitting element
receiving element
Prior art date
Application number
DK16166701.9T
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English (en)
Inventor
Toshiyuki Nomura
Takeshi Kusaka
Noboru Abe
Masaru Mochizuki
Original Assignee
Horiba Ltd
Daihatsu Diesel Mfg
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Application filed by Horiba Ltd, Daihatsu Diesel Mfg filed Critical Horiba Ltd
Application granted granted Critical
Publication of DK3086109T3 publication Critical patent/DK3086109T3/da

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47Scattering, i.e. diffuse reflection
    • G01N21/49Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47Scattering, i.e. diffuse reflection
    • G01N21/49Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/51Scattering, i.e. diffuse reflection within a body or fluid inside a container, e.g. in an ampoule
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/10Indicating devices; Other safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M13/00Crankcase ventilating or breathing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16NLUBRICATING
    • F16N7/00Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
    • F16N7/30Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the oil being fed or carried along by another fluid
    • F16N7/32Mist lubrication
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06Investigating concentration of particle suspensions
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47Scattering, i.e. diffuse reflection
    • G01N21/4738Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N21/474Details of optical heads therefor, e.g. using optical fibres
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/85Investigating moving fluids or granular solids
    • G01N21/8507Probe photometers, i.e. with optical measuring part dipped into fluid sample
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0009Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only
    • G02B19/0014Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only at least one surface having optical power
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0085Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with both a detector and a source
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0018Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for preventing ghost images
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16NLUBRICATING
    • F16N2250/00Measuring
    • F16N2250/34Transparency; Light; Photo sensor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06Investigating concentration of particle suspensions
    • G01N15/075Investigating concentration of particle suspensions by optical means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N2015/0023Investigating dispersion of liquids
    • G01N2015/0026Investigating dispersion of liquids in gas, e.g. fog
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • G01N2021/0106General arrangement of respective parts
    • G01N2021/015Apparatus with interchangeable optical heads or interchangeable block of optics and detector
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47Scattering, i.e. diffuse reflection
    • G01N2021/4704Angular selective
    • G01N2021/4709Backscatter
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/85Investigating moving fluids or granular solids
    • G01N2021/8557Special shaping of flow, e.g. using a by-pass line, jet flow, curtain flow
    • G01N2021/8564Sample as drops
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00Features of devices classified in G01N21/00
    • G01N2201/06Illumination; Optics
    • G01N2201/064Stray light conditioning

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Claims (5)

1. Indretning til detektering af olietåge (1), som omfatter en beholder (6) med: et indeholdende rum (7), der indeholder et lysemitterende element (4) og et lysmodtagende element (5); og et indføringsrum (8), i hvilket olietåge indføres, og detekterer olietågen i beholderen (6) ved at bestråle olietågen med lys, der udsendes fra det lysemitterende element (4) og modtage lys, der reflekteres eller spredes af olietågen, ved hjælp af det lysmodtagende element (5), hvilken indretning til detektering af olietåge (1) omfatter en linse (9), der danner en adskillelse mellem det indeholdende rum (7) og indføringsrummet (8) og er udformet med en med bund forsynet rille (18), der er åbnet på en indeholdende rum-side, hvor linsen (9) indbefatter: et første linseelement (15), der er anbragt på indeholdende rum-siden, og som er udformet med den med bund forsynede rille (18); og et andet linseelement (16), der er anbragt på en indføringsrum-side, og det første linseelement (15) omfatter et første lysledende område (19a), der er indrettet til at lede det lys, der udsendes fra det lysemitterende element (4), til indføringsrummet (8) både som en del, der er et resultat af deling ved hjælp af den med bund forsynede rille (18), og som den anden del, der er et resultat af delingen ved hjælp af den med bund forsynede rille (18), omfattende et andet lysledende område (19b), der er indrettet til at lede det lys, der reflekteres eller spredes af olietågen, til det lysmodtagende element (5).
2. Indretning til detektering af olietåge (1) ifølge krav 1, hvor det første linseelement (15) har en sfærisk form; og det andet linseelement (16) har en søjleform.
3. Indretning til detektering af olietåge (1) ifølge krav 1, hvor linsen (9) er fremstillet af polyethylennaphthalat.
4. Indretning til detektering af olietåge (1) ifølge krav 1, yderligere omfattende et tætningselement (17), der er anbragt mellem beholderen (6) og linsen (9) uden noget mellemrum.
5. Fremgangsmåde til detektering af olietåge, der detekterer olietåge i en beholder (6) med: et indeholdende rum (7), der indeholder et lysemitterende element (4) og et lysmodtagende element (5); og et indføringsrum (8), i hvilket olietåge indføres, hvorved olietågen bestråles med lys, der udsendes fra det lysemitterende element (4), og lys, der reflekteres eller spredes af olietågen, modtages af det lysmodtagende element (5), hvilken fremgangsmåde til detektering af olietåge omfatter: med et lysafskærmende element (21) at dække en indføringsrum-side af en linse (9) som defineret i krav 1, der danner en adskillelse mellem det indeholdende rum (7) og indføringsrummet (8) og er udformet med en med bund forsynet rille (18), der er åbnet på indeholdende rum-siden, og dernæst registrere en initial mængde af modtaget lys af lys modtaget af det lysmodtagende element (5), hvor lyset er et resultat af refleksion eller spredning af det lys, der udsendes fra det lysemitterende element (4); igen at dække indføringsrum-siden af linsen (9) med det lysafskærmende element (21), og dernæst registrere en diagnostisk mængde af modtaget lys af lyset modtaget af det lysmodtagende element (5), hvor lyset er et resultat af refleksionen eller spredningen af det lys, der udsendes fra det lysemitterende element (4); og at sammenligne den initiale mængde af modtaget lys og den diagnostiske mængde af modtaget lys for derved at bestemme forringelsen af indretningen til detektering af olietåge (1).
DK16166701.9T 2015-04-22 2016-04-22 Indretning til detektering af olietåge og fremgangsmåde til detektering af olietåge DK3086109T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015087592A JP6522404B2 (ja) 2015-04-22 2015-04-22 オイルミスト検出装置、オイルミスト検出方法

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DK3086109T3 true DK3086109T3 (da) 2019-01-07

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EP (1) EP3086109B1 (da)
JP (1) JP6522404B2 (da)
KR (1) KR102465677B1 (da)
CN (1) CN106066311B (da)
DK (1) DK3086109T3 (da)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111122400B (zh) * 2018-10-30 2021-10-22 宁波方太厨具有限公司 一种油烟检测装置及油烟检测方法
JP7388894B2 (ja) * 2019-11-29 2023-11-29 ダイハツディーゼル株式会社 オイルミスト検出装置
DE102020128684A1 (de) * 2020-10-30 2022-05-05 Heinzmann Gmbh & Co. Kg Ölnebeldetektor zur Detektion und/oder Analyse von Öl-Luftgemischen mit einer optischen Messanordnung sowie zugehörige Verfahren

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* Cited by examiner, † Cited by third party
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JPS5769230A (en) * 1980-10-17 1982-04-27 Hochiki Corp Photoelectric smoke sensor
JPS62249033A (ja) * 1986-04-22 1987-10-30 Toyota Motor Corp 内燃機関のスモ−ク濃度検出装置
US5200607A (en) * 1992-02-27 1993-04-06 Honeywell Inc. Photoelectric sensor with droplet resistant face
JP3347013B2 (ja) * 1996-05-08 2002-11-20 戸塚 しづ子 オイルミストセンサ
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
DE10302970A1 (de) * 2003-01-25 2004-08-05 Valeo Schalter Und Sensoren Gmbh Sensor zur Detektion von nebelartigen Medien
JP4174522B2 (ja) * 2006-04-25 2008-11-05 株式会社堀場製作所 オイルミスト検出装置
JP2008064685A (ja) * 2006-09-08 2008-03-21 Dainippon Printing Co Ltd 汚染性評価方法、汚染性評価装置、及び光学部材の製造方法
JP5032836B2 (ja) * 2006-12-21 2012-09-26 株式会社堀場製作所 オイルミスト検出装置
CN104089930B (zh) * 2014-07-30 2017-11-03 武汉菲舍控制技术有限公司 一种激光后散射式烟尘监测系统

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JP6522404B2 (ja) 2019-05-29
CN106066311B (zh) 2020-04-21
CN106066311A (zh) 2016-11-02
KR20160125905A (ko) 2016-11-01
KR102465677B1 (ko) 2022-11-11
JP2016205995A (ja) 2016-12-08
EP3086109B1 (en) 2018-11-07
EP3086109A1 (en) 2016-10-26

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