IN2012DN04975A - - Google Patents

Download PDF

Info

Publication number
IN2012DN04975A
IN2012DN04975A IN4975DEN2012A IN2012DN04975A IN 2012DN04975 A IN2012DN04975 A IN 2012DN04975A IN 4975DEN2012 A IN4975DEN2012 A IN 4975DEN2012A IN 2012DN04975 A IN2012DN04975 A IN 2012DN04975A
Authority
IN
India
Prior art keywords
gas
measurement chamber
exhaust gases
particle
designed
Prior art date
Application number
Other languages
English (en)
Inventor
Karl Stengel
Gerhard Haaga
Michael Neuendorf
Raymond Sieg
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of IN2012DN04975A publication Critical patent/IN2012DN04975A/en

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
    • G01N21/17—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
    • G01N21/17—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
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0006—Calibrating gas analysers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2247—Sampling from a flowing stream of gas
    • G01N1/2252—Sampling from a flowing stream of gas in a vehicle exhaust
    • 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
    • G01N15/075—Investigating concentration of particle suspensions 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
    • G01N21/17—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
    • G01N21/51—Scattering, i.e. diffuse reflection within a body or fluid inside a container, e.g. in an ampoule

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Medicinal Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
IN4975DEN2012 2010-02-26 2011-01-04 IN2012DN04975A (cg-RX-API-DMAC10.html)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010002424A DE102010002424A1 (de) 2010-02-26 2010-02-26 Vorrichtung zur Messung einer Partikelkonzentration in Kraftfahrzeugabgasen
PCT/EP2011/050048 WO2011104043A1 (de) 2010-02-26 2011-01-04 Vorrichtung zur messung einer partikelkonzentration in kraftfahrzeugabgasen

Publications (1)

Publication Number Publication Date
IN2012DN04975A true IN2012DN04975A (cg-RX-API-DMAC10.html) 2015-09-25

Family

ID=43755743

Family Applications (1)

Application Number Title Priority Date Filing Date
IN4975DEN2012 IN2012DN04975A (cg-RX-API-DMAC10.html) 2010-02-26 2011-01-04

Country Status (6)

Country Link
US (1) US20130047703A1 (cg-RX-API-DMAC10.html)
EP (1) EP2539681B1 (cg-RX-API-DMAC10.html)
CN (1) CN102770745B (cg-RX-API-DMAC10.html)
DE (1) DE102010002424A1 (cg-RX-API-DMAC10.html)
IN (1) IN2012DN04975A (cg-RX-API-DMAC10.html)
WO (1) WO2011104043A1 (cg-RX-API-DMAC10.html)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013142318A1 (en) * 2012-03-22 2013-09-26 Azbil BioVigilant, Inc. Improved apparatus for detecting particles
AT13428U1 (de) * 2012-10-04 2013-12-15 Avl List Gmbh Vorrichtung und Verfahren zur Analyse eines Messgases, insbesondere des Abgases von Verbrennungskraftmaschinen
JP2014228276A (ja) 2013-05-17 2014-12-08 アズビル株式会社 粒子検出装置及び粒子の検出方法
AT512728B1 (de) * 2013-07-19 2015-03-15 Ditest Fahrzeugdiagnose Gmbh Verfahren zur Kalibrierung eines Streulichtmessgerätes
CN103541788A (zh) * 2013-11-12 2014-01-29 上海三一重机有限公司 发动机排气过滤装置及其工程机械
DE102015204693A1 (de) * 2015-03-16 2016-09-22 Robert Bosch Gmbh Messgerät und Verfahren zur Bestimmung von Partikelkonzentrationen in einem Fluid oder Aerosol, insbesondere in Abgasen
CN106950158A (zh) 2015-12-09 2017-07-14 福特全球技术公司 具有粉尘传感器的机动车辆和用于减少机动车辆的粉尘再悬浮或粉尘排放的方法
DE102016223556B4 (de) 2015-12-09 2023-09-28 Ford Global Technologies, Llc Kraftfahrzeug mit Staubsensor und Verfahren zur Minderung von Staubaufwirbelung durch ein Kraftfahrzeug
DE102015121898A1 (de) * 2015-12-16 2017-06-22 Valeo Schalter Und Sensoren Gmbh Feinstaubsensor für ein Kraftfahrzeug, Kraftfahrzeug und Verfahren zum Bestimmen einer Feinstaubkonzentration
US10788458B2 (en) 2016-02-05 2020-09-29 Msa Technology, Llc Detection of blockage in a porous member
KR102637410B1 (ko) * 2016-06-16 2024-02-16 엘지전자 주식회사 먼지 측정 장치 및 방법
EP3258241B1 (en) * 2017-09-14 2019-12-25 Sensirion AG Particulate matter sensor device
US10983103B2 (en) * 2018-11-23 2021-04-20 Msa Technology, Llc Detection of blockage in a porous member
CN109613184A (zh) * 2019-01-24 2019-04-12 北京雪迪龙科技股份有限公司 一种具有零气内循环结构的气体监测系统和气体监测方法
DE102020102120A1 (de) * 2019-02-15 2020-08-20 HELLA GmbH & Co. KGaA Verfahren zur Steuerung einer Sensorvorrichtung
DE102019110590A1 (de) * 2019-04-24 2020-10-29 HELLA GmbH & Co. KGaA Sensorvorrichtung zur Untersuchung eines Probengasvolumens
CA3136218A1 (en) 2019-05-14 2020-11-19 Msa Technology, Llc Detection of blockage in a porous member using pressure waves
CN110261124B (zh) * 2019-05-22 2021-07-16 同济大学 柴油机排气后处理系统颗粒物分布模型构建方法及应用

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4063446A (en) * 1974-05-08 1977-12-20 Hans Fuhrmann Method of and apparatus for automatically detecting traces of organic solvent vapors in air
US4017193A (en) * 1976-03-02 1977-04-12 Leo Loiterman Apparatus for measuring the transmittance or opacity of a gaseous medium carrying particulate matter through a conduit
HU200391B (en) * 1986-11-17 1990-05-28 Hiradastechnikai Gepgyar Smoke measuring instrument first of all for testing engines working on the c.i.principe
DE4117529C2 (de) * 1991-05-29 1996-03-28 Grundig Emv Vorrichtung zum Messen von Abgasen in Verbrennungsmotoren
DE4213051A1 (de) * 1992-04-21 1993-10-28 Siemens Ag Verfahren und Anordnung zum Messen der Konzentration eines Nachweisgases in einem ein Störgas enthaltenden Meßgas
DE19828818A1 (de) * 1998-06-27 1999-12-30 Pierburg Ag Vorrichtung und Verfahren zur Messung von Abgaskomponenten
US7131461B2 (en) * 1999-06-28 2006-11-07 Daniel Industries, Inc. Stream switching system
US20040055359A1 (en) * 2001-06-28 2004-03-25 Rel-Tek Automatic gas sensor calibration system
US6675629B2 (en) * 2002-03-26 2004-01-13 Roland Aldridge Method of and instrument for analyzing a gas
JP3912317B2 (ja) * 2002-05-28 2007-05-09 ソニー株式会社 ガス検出装置
US7152454B2 (en) * 2003-09-15 2006-12-26 General Motors Corporation Continuous blending for gas analyzer calibration
US7048779B1 (en) * 2003-11-24 2006-05-23 Pittsburgh Mineral And Environmental Technology, Inc. Method of removing mercury from exhaust gases of coal fired power plants and associated apparatus
AT7031U3 (de) * 2004-04-08 2005-03-25 Avl List Gmbh Gasregelmodul sowie verfahren zur durchflussregelung
JP4227991B2 (ja) * 2005-12-28 2009-02-18 トヨタ自動車株式会社 排ガス分析装置および排ガス分析方法
US7559262B2 (en) * 2006-09-15 2009-07-14 Avl North America Inc. CVS system sample water vapor management
CN201000425Y (zh) * 2007-02-01 2008-01-02 长沙福莱达机电科技有限公司 汽车尾气分析测量装置
CN201004045Y (zh) * 2007-02-07 2008-01-09 中国汽车技术研究中心 颗粒物车载排放测量系统
WO2008100941A2 (en) * 2007-02-12 2008-08-21 Correlogic Systems Inc. A method for calibrating an analytical instrument
EP2430465B1 (en) * 2009-05-12 2016-03-16 Thermo Fisher Scientific Inc. Particulate detection and calibration of sensors

Also Published As

Publication number Publication date
CN102770745B (zh) 2016-03-23
WO2011104043A1 (de) 2011-09-01
CN102770745A (zh) 2012-11-07
DE102010002424A1 (de) 2011-09-01
US20130047703A1 (en) 2013-02-28
EP2539681B1 (de) 2020-01-01
EP2539681A1 (de) 2013-01-02

Similar Documents

Publication Publication Date Title
BR112013025168A2 (pt) inspeção automatizada de trem de pouso para a presença de contaminação com oxigênio interno
WO2008140559A3 (en) Measuring momentum for charged particle tomography
EP2343529A3 (en) Particulate matter detection device and inspection method of the particulate matter detection device
EP2430465A4 (en) PARTICLE RECOGNITION AND CALIBRATION OF SENSORS
WO2012160091A3 (de) Sensorvorrichtung zum nachweis eines analyten
SG10201806093UA (en) Methods and apparati for nondestructive detection of undissolved particles in a fluid
MY172116A (en) Filter bypass
BR102014014263A8 (pt) método para determinar o grau de eficiência de um dispositivo de purificação de gás de exaustão de um motor de combustão interna, dispositivo para determinar o mesmo, e veículo motorizado
ATE526577T1 (de) Vorrichtung zur erkennung von schwebstoffen
MX2010009745A (es) Proceso y aparato para medicion de particulas.
GB201200253D0 (en) Monitoring engine components
WO2013064889A3 (de) Verfahren und vorrichtung zur prüfung von kontinuierlich zugeführten gegenständen
WO2014194982A9 (de) Drucksensor, messvorrichtung, reaktionsträger und messverfahren
GB2530700A (en) Biosensor
EP4386381A3 (en) Sensor for detection of gas and method for detection of gas
IN2014CN02659A (cg-RX-API-DMAC10.html)
CN104849185A (zh) 一种基于气敏传感器的空气污染指数检测显示系统
WO2012090132A3 (en) Systems and methods for particle size determination and control in a fluidized bed reactor
WO2012088426A3 (en) Method and apparatus for measuring ash deposit levels in a particulate filter
IN2012DN04974A (cg-RX-API-DMAC10.html)
WO2010100005A3 (de) Positionsmesseinrichtung
EP2746746A3 (en) Systems and methods for measuring fouling in a turbine system
GB201119352D0 (en) Apparatus and method for determining the amounts of two or more substances present in a liquid
WO2009152811A3 (de) Verfahren zum vermessen von gaskonzentrationen mittels eines metalloxid-gassensors, sensorvorrichtung zum durchführen des verfahrens sowie verwendung desselben
CN104198377A (zh) 一种用于测试泡沫溶胶抑制粉尘效果的实验装置