AT440273T - Device for controlling engine gases - Google Patents

Device for controlling engine gases

Info

Publication number
AT440273T
AT440273T AT05255766T AT05255766T AT440273T AT 440273 T AT440273 T AT 440273T AT 05255766 T AT05255766 T AT 05255766T AT 05255766 T AT05255766 T AT 05255766T AT 440273 T AT440273 T AT 440273T
Authority
AT
Austria
Prior art keywords
controlling engine
engine gases
gases
controlling
Prior art date
Application number
AT05255766T
Other languages
German (de)
Inventor
Michael Lloyd Jones
Original Assignee
Hartridge Ltd
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
Priority to GBGB0421469.8A priority Critical patent/GB0421469D0/en
Application filed by Hartridge Ltd filed Critical Hartridge Ltd
Publication of AT440273T publication Critical patent/AT440273T/en

Links

Classifications

    • 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
    • G01N21/534Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00Testing of engines
    • G01M15/04Testing internal-combustion engines
    • G01M15/10Testing internal-combustion engines by monitoring exhaust gases or combustion flame
    • G01M15/102Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases
    • G01M15/108Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases using optical methods
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • G01N1/2247Sampling from a flowing stream of gas
    • G01N1/2252Sampling from a flowing stream of gas in a vehicle exhaust
    • 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
    • G01N15/02Investigating particle size or size distribution
    • G01N15/0205Investigating particle size or size distribution by optical means, e.g. by light scattering, diffraction, holography or imaging
    • 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
    • G01N15/0656Investigating concentration of particle suspensions using electric, e.g. electrostatic methods or magnetic methods
    • 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
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infra-red light
    • G01N21/3504Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infra-red light for analysing gases, e.g. multi-gas analysis
    • G01N2021/3545Disposition for compensating effect of interfering gases
AT05255766T 2004-09-27 2005-09-16 Device for controlling engine gases AT440273T (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GBGB0421469.8A GB0421469D0 (en) 2004-09-27 2004-09-27 Apparatus for monitoring engine exhaust

Publications (1)

Publication Number Publication Date
AT440273T true AT440273T (en) 2009-09-15

Family

ID=33397336

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05255766T AT440273T (en) 2004-09-27 2005-09-16 Device for controlling engine gases

Country Status (8)

Country Link
US (1) US7696501B2 (en)
EP (1) EP1640707B1 (en)
AT (1) AT440273T (en)
DE (1) DE602005016050D1 (en)
ES (1) ES2331010T3 (en)
GB (1) GB0421469D0 (en)
PL (1) PL1640707T3 (en)
PT (1) PT1640707E (en)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2459761A (en) * 2008-05-15 2009-11-11 Gen Electric Method and system for monitoring particulate in exhaust stream of a gas turbine
EP2231352B1 (en) 2008-01-03 2013-10-16 Arcam Ab Method and apparatus for producing three-dimensional objects
US20090280003A1 (en) * 2008-05-08 2009-11-12 Jesse Jay Schriner Method and system for monitoring particulate
CA2959377C (en) 2008-06-10 2020-03-10 Garrett Thermal Systems Limited Particle detection
KR101735576B1 (en) 2009-05-01 2017-05-15 엑스트랄리스 테크놀로지 리미티드 Improvements to Particle Detectors
US9399321B2 (en) 2009-07-15 2016-07-26 Arcam Ab Method and apparatus for producing three-dimensional objects
KR101108544B1 (en) * 2009-07-28 2012-01-30 (주)아이티헬스 Non-dispersive Infrared Gas Analyzer
WO2013098054A1 (en) 2011-12-28 2013-07-04 Arcam Ab Method and apparatus for detecting defects in freeform fabrication
KR102199319B1 (en) 2011-12-28 2021-01-06 아르켐 에이비 Method and apparatus for increasing the resolution in additively manufactured three-dimensional articles
US10189086B2 (en) 2011-12-28 2019-01-29 Arcam Ab Method and apparatus for manufacturing porous three-dimensional articles
WO2013159811A1 (en) * 2012-04-24 2013-10-31 Arcam Ab Safety protection method and apparatus for additive manufacturing device
WO2013167194A1 (en) 2012-05-11 2013-11-14 Arcam Ab Powder distribution in additive manufacturing
DE102012216018A1 (en) * 2012-09-10 2014-03-13 Maha Maschinenbau Haldenwang Gmbh & Co. Kg Measuring cell and opacimeter with measuring cell
EP2916980B1 (en) 2012-11-06 2016-06-01 Arcam Ab Powder pre-processing for additive manufacturing
DE102012021928A1 (en) * 2012-11-09 2014-05-15 Man Truck & Bus Ag Method and device for calibrating an exhaust gas sensor
WO2014095208A1 (en) 2012-12-17 2014-06-26 Arcam Ab Method and apparatus for additive manufacturing
US9718129B2 (en) 2012-12-17 2017-08-01 Arcam Ab Additive manufacturing method and apparatus
US9550207B2 (en) 2013-04-18 2017-01-24 Arcam Ab Method and apparatus for additive manufacturing
US9676031B2 (en) 2013-04-23 2017-06-13 Arcam Ab Method and apparatus for forming a three-dimensional article
JP2014228276A (en) * 2013-05-17 2014-12-08 アズビル株式会社 Particle detection device and particle detection method
US9415443B2 (en) 2013-05-23 2016-08-16 Arcam Ab Method and apparatus for additive manufacturing
US9468973B2 (en) 2013-06-28 2016-10-18 Arcam Ab Method and apparatus for additive manufacturing
US9505057B2 (en) 2013-09-06 2016-11-29 Arcam Ab Powder distribution in additive manufacturing of three-dimensional articles
US9676032B2 (en) 2013-09-20 2017-06-13 Arcam Ab Method for additive manufacturing
US9802253B2 (en) 2013-12-16 2017-10-31 Arcam Ab Additive manufacturing of three-dimensional articles
US10130993B2 (en) 2013-12-18 2018-11-20 Arcam Ab Additive manufacturing of three-dimensional articles
US10434572B2 (en) 2013-12-19 2019-10-08 Arcam Ab Method for additive manufacturing
US9789563B2 (en) 2013-12-20 2017-10-17 Arcam Ab Method for additive manufacturing
US9789541B2 (en) 2014-03-07 2017-10-17 Arcam Ab Method for additive manufacturing of three-dimensional articles
US20150283613A1 (en) 2014-04-02 2015-10-08 Arcam Ab Method for fusing a workpiece
US9341467B2 (en) 2014-08-20 2016-05-17 Arcam Ab Energy beam position verification
US20160167303A1 (en) 2014-12-15 2016-06-16 Arcam Ab Slicing method
US9721755B2 (en) 2015-01-21 2017-08-01 Arcam Ab Method and device for characterizing an electron beam
US10807187B2 (en) 2015-09-24 2020-10-20 Arcam Ab X-ray calibration standard object
US20170106443A1 (en) 2015-10-15 2017-04-20 Arcam Ab Method and apparatus for producing a three-dimensional article
US10525531B2 (en) 2015-11-17 2020-01-07 Arcam Ab Additive manufacturing of three-dimensional articles
US10610930B2 (en) 2015-11-18 2020-04-07 Arcam Ab Additive manufacturing of three-dimensional articles
JP6455470B2 (en) * 2016-03-15 2019-01-23 オムロン株式会社 Particle sensor and electronic device including the same
US10549348B2 (en) 2016-05-24 2020-02-04 Arcam Ab Method for additive manufacturing
US10525547B2 (en) 2016-06-01 2020-01-07 Arcam Ab Additive manufacturing of three-dimensional articles
US10792757B2 (en) 2016-10-25 2020-10-06 Arcam Ab Method and apparatus for additive manufacturing
DE102016223440A1 (en) * 2016-11-25 2018-05-30 Robert Bosch Gmbh Particle measuring apparatus and method for determining characteristic quantities of an aerosol
US10529070B2 (en) 2017-11-10 2020-01-07 Arcam Ab Method and apparatus for detecting electron beam source filament wear
US10821721B2 (en) 2017-11-27 2020-11-03 Arcam Ab Method for analysing a build layer
US10800101B2 (en) 2018-02-27 2020-10-13 Arcam Ab Compact build tank for an additive manufacturing apparatus

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3306156A (en) * 1957-02-19 1967-02-28 Du Pont Method and apparatus for photometric analysis
DE2424549A1 (en) * 1973-05-23 1974-12-12 John Michael Prof Thompson Flow analyzer
US5070246A (en) * 1989-09-22 1991-12-03 Ada Technologies, Inc. Spectrometer for measuring the concentration of components in a fluid stream and method for using same
US5512757A (en) * 1992-04-06 1996-04-30 Rosemount Analytical, Inc. Spectrophotometer and optical system therefor
JPH09304277A (en) * 1996-05-15 1997-11-28 Nec Corp Optical fiber remote measuring apparatus
US5739038A (en) * 1996-07-26 1998-04-14 Anarad, Inc. Spectrometer gas analyzer system
US6396056B1 (en) * 1999-07-08 2002-05-28 Air Instruments And Measurements, Inc. Gas detectors and gas analyzers utilizing spectral absorption
AT409039B (en) * 1999-11-26 2002-05-27 Avl List Gmbh Method for measuring opacity in gases
US6301004B1 (en) * 2000-05-31 2001-10-09 Lj Laboratories, L.L.C. Apparatus and method for measuring optical characteristics of an object
US20020026822A1 (en) * 2000-07-26 2002-03-07 Reading Andrew R. Vehicle gas emission sampling and analysis assembly
GB0103885D0 (en) * 2001-02-16 2001-04-04 Assembly Technology & Test Ltd Apparatus for monitoring engine exhaust
US6701256B2 (en) * 2001-09-11 2004-03-02 Environmental Systems Products Holdings Inc. Exhaust opacity measuring device

Also Published As

Publication number Publication date
US20060065860A1 (en) 2006-03-30
PT1640707E (en) 2009-11-26
EP1640707A2 (en) 2006-03-29
US7696501B2 (en) 2010-04-13
DE602005016050D1 (en) 2009-10-01
PL1640707T3 (en) 2010-01-29
EP1640707B1 (en) 2009-08-19
EP1640707A3 (en) 2006-05-03
GB0421469D0 (en) 2004-10-27
ES2331010T3 (en) 2009-12-18

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