HK1119246A1 - Oil mist detector - Google Patents

Oil mist detector

Info

Publication number
HK1119246A1
HK1119246A1 HK08113059.3A HK08113059A HK1119246A1 HK 1119246 A1 HK1119246 A1 HK 1119246A1 HK 08113059 A HK08113059 A HK 08113059A HK 1119246 A1 HK1119246 A1 HK 1119246A1
Authority
HK
Hong Kong
Prior art keywords
oil mist
light
transparent window
introduction chamber
receiving device
Prior art date
Application number
HK08113059.3A
Other languages
English (en)
Inventor
Toshiyuki Nomura
Masaru Mochizuki
Junya Chujo
Original Assignee
Horiba Ltd
Daihatsu Diesel Mfg
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Horiba Ltd, Daihatsu Diesel Mfg filed Critical Horiba Ltd
Publication of HK1119246A1 publication Critical patent/HK1119246A1/xx

Links

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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/08—Safety, indicating, or supervising devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • 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
    • G01N21/274—Calibration, base line adjustment, drift correction
    • 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
    • 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
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
    • G01N2021/155—Monitoring cleanness of window, lens, or other parts
    • G01N2021/157—Monitoring by optical means
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G01N2021/8557—Special shaping of flow, e.g. using a by-pass line, jet flow, curtain flow
    • G01N2021/8564—Sample as drops
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/94—Investigating contamination, e.g. dust
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/958—Inspecting transparent materials or objects, e.g. windscreens
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/064—Stray light conditioning
    • G01N2201/0642—Light traps; baffles
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
HK08113059.3A 2006-12-21 2008-11-28 Oil mist detector HK1119246A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006343790A JP5032836B2 (ja) 2006-12-21 2006-12-21 オイルミスト検出装置

Publications (1)

Publication Number Publication Date
HK1119246A1 true HK1119246A1 (en) 2009-02-27

Family

ID=39149261

Family Applications (1)

Application Number Title Priority Date Filing Date
HK08113059.3A HK1119246A1 (en) 2006-12-21 2008-11-28 Oil mist detector

Country Status (5)

Country Link
EP (1) EP1936358B1 (xx)
JP (1) JP5032836B2 (xx)
KR (1) KR101319801B1 (xx)
CN (1) CN101206176B (xx)
HK (1) HK1119246A1 (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5299241B2 (ja) * 2008-11-28 2013-09-25 株式会社島津製作所 パーティクル計数装置
KR101153901B1 (ko) * 2010-05-18 2012-06-18 (주)광산 오일미스트 검출장치
CN102297023B (zh) * 2011-07-14 2013-03-06 北京新航智科技有限公司 一种防止油滴飞溅侵扰油雾传感器的开放式腔体结构
EP2645100A1 (en) 2012-03-27 2013-10-02 Siemens Aktiengesellschaft Infrared spectrometer measurement of droplets collected from an oil mist in a breather pipe of a gas turbine
EP2645077A1 (en) 2012-03-27 2013-10-02 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
JP2014044157A (ja) 2012-08-28 2014-03-13 Ricoh Co Ltd 光学センサ及び画像形成装置
CN103558187A (zh) * 2013-11-02 2014-02-05 中国工程物理研究院流体物理研究所 水雾浓度测量装置及测量方法
US9629204B2 (en) 2014-03-21 2017-04-18 Teledyne Instruments, Inc. Detection and correction of window moisture condensation
CN103984310A (zh) * 2014-05-12 2014-08-13 华迪计算机集团有限公司 基于多源遥感数据的化工园区环境污染检测方法和装置
EP3037804A1 (de) * 2014-12-22 2016-06-29 Grundfos Holding A/S Verfahren zum quantitativen und qualitativen Erfassen von Partikeln in Flüssigkeit
JP6522404B2 (ja) * 2015-04-22 2019-05-29 株式会社堀場製作所 オイルミスト検出装置、オイルミスト検出方法
KR101853104B1 (ko) 2016-09-30 2018-04-27 주식회사동일기연 광학식 초미세먼지 측정 센서
KR102660931B1 (ko) * 2017-01-24 2024-04-25 삼성전자주식회사 공기 상태 측정 장치 및 그 방법
DE102017204037A1 (de) * 2017-03-10 2018-09-13 Robert Bosch Gmbh Optischer Sensor mit Belagssensor
EP3588055A1 (en) * 2018-06-21 2020-01-01 Koninklijke Philips N.V. Laser sensor module with indication of readiness for use
JP7411935B2 (ja) * 2019-02-26 2024-01-12 パナソニックＩｐマネジメント株式会社 散乱体測定方法及び散乱体測定装置
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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
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
DE8128634U1 (de) * 1981-09-30 1982-03-04 Siemens AG, 1000 Berlin und 8000 München Messeinrichtung zur entnahmefreien optischen gasanalyse, insbesondere rauchgasanalyse
JPS59202596A (ja) * 1983-04-30 1984-11-16 松下電工株式会社 火災報知システム
US5028790A (en) * 1990-05-07 1991-07-02 Lear Siegler Measurement Controls Corporation Apparatus for full-system zero check and window soiling measurement and correction for transmissometers
JP3236708B2 (ja) * 1993-08-17 2001-12-10 ホーチキ株式会社 散乱光式煙感知器
GB2309076B (en) * 1996-01-10 1999-08-11 Kidde Fire Protection Ltd Particle separation and detection apparatus
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
JP3840470B2 (ja) * 2003-12-03 2006-11-01 株式会社堀場製作所 オイルミスト検出装置

Also Published As

Publication number Publication date
CN101206176B (zh) 2012-12-12
KR101319801B1 (ko) 2013-10-17
JP2008157648A (ja) 2008-07-10
EP1936358B1 (en) 2015-05-06
JP5032836B2 (ja) 2012-09-26
CN101206176A (zh) 2008-06-25
EP1936358A1 (en) 2008-06-25
KR20080058181A (ko) 2008-06-25

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