DE69727758D1 - Bestimmung der Eigenschaften kleiner Teilchen - Google Patents

Bestimmung der Eigenschaften kleiner Teilchen

Info

Publication number
DE69727758D1
DE69727758D1 DE69727758T DE69727758T DE69727758D1 DE 69727758 D1 DE69727758 D1 DE 69727758D1 DE 69727758 T DE69727758 T DE 69727758T DE 69727758 T DE69727758 T DE 69727758T DE 69727758 D1 DE69727758 D1 DE 69727758D1
Authority
DE
Germany
Prior art keywords
determination
properties
small particles
particles
small
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.)
Expired - Fee Related
Application number
DE69727758T
Other languages
English (en)
Other versions
DE69727758T2 (de
Inventor
Jon C Sandberg
Richard C Gallant
Nelson C Turner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Research Electro Optics Inc
Original Assignee
Research Electro Optics Inc
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 Research Electro Optics Inc filed Critical Research Electro Optics Inc
Application granted granted Critical
Publication of DE69727758D1 publication Critical patent/DE69727758D1/de
Publication of DE69727758T2 publication Critical patent/DE69727758T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution 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
    • G01N21/25—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
    • G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
    • G01N2021/391—Intracavity sample

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Radiation Pyrometers (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
DE69727758T 1996-10-15 1997-10-15 Bestimmung der Eigenschaften kleiner Teilchen Expired - Fee Related DE69727758T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/729,948 US5920388A (en) 1996-10-15 1996-10-15 Small particle characteristic determination

Publications (2)

Publication Number Publication Date
DE69727758D1 true DE69727758D1 (de) 2004-04-01
DE69727758T2 DE69727758T2 (de) 2004-10-07

Family

ID=24933264

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69727758T Expired - Fee Related DE69727758T2 (de) 1996-10-15 1997-10-15 Bestimmung der Eigenschaften kleiner Teilchen

Country Status (5)

Country Link
US (1) US5920388A (de)
EP (1) EP0837316B1 (de)
JP (1) JPH10227737A (de)
CA (1) CA2217612C (de)
DE (1) DE69727758T2 (de)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2272255C (en) * 1998-05-22 2005-05-10 David R. Snelling Absolute light intensity measurements in laser induced incandescence
DE19904691C2 (de) * 1999-02-05 2003-05-28 Esytec En U Systemtechnik Gmbh Vorrichtung und Verfahren zur simultanen In-situ-Bestimmung der Teilchengröße und Massenkonzentration von fluidgetragenen Partikeln
US6809820B2 (en) * 2002-04-18 2004-10-26 National Research Council Of Canada Small particle analysis by laser induced incandescence
US6879398B2 (en) * 2002-05-22 2005-04-12 Lockheed Martin Corporation Distributed contaminant optical monitoring system
US7167240B2 (en) * 2002-07-19 2007-01-23 Columbian Chemicals Company Carbon black sampling for particle surface area measurement using laser-induced incandescence and reactor process control based thereon
US7030980B1 (en) * 2004-12-29 2006-04-18 Particle Measuring Systems, Inc. Diode pumped intracavity laser particle counter with improved reliability and reduced noise
US7996188B2 (en) 2005-08-22 2011-08-09 Accuri Cytometers, Inc. User interface for a flow cytometer system
US8017402B2 (en) 2006-03-08 2011-09-13 Accuri Cytometers, Inc. Fluidic system for a flow cytometer
US8303894B2 (en) 2005-10-13 2012-11-06 Accuri Cytometers, Inc. Detection and fluidic system of a flow cytometer
JP5260323B2 (ja) * 2006-02-22 2013-08-14 アキュリ サイトメーターズ インク． フローサイトメータ用の光学システム
US8149402B2 (en) * 2006-02-22 2012-04-03 Accuri Cytometers, Inc. Optical system for a flow cytometer
US8283177B2 (en) * 2006-03-08 2012-10-09 Accuri Cytometers, Inc. Fluidic system with washing capabilities for a flow cytometer
US7780916B2 (en) * 2006-03-08 2010-08-24 Accuri Cytometers, Inc. Flow cytometer system with unclogging feature
US7772579B2 (en) * 2006-05-18 2010-08-10 Massachusetts Institute Of Technology Method and apparatus for simultaneously measuring a three dimensional position of a particle in a flow
US7821636B2 (en) * 2006-05-18 2010-10-26 Massachusetts Institute Of Technology Method and apparatus for measuring a position of a particle in a flow
US8715573B2 (en) 2006-10-13 2014-05-06 Accuri Cytometers, Inc. Fluidic system for a flow cytometer with temporal processing
WO2008058217A2 (en) * 2006-11-07 2008-05-15 Accuri Instruments Inc. Flow cell for a flow cytometer system
US7739060B2 (en) * 2006-12-22 2010-06-15 Accuri Cytometers, Inc. Detection system and user interface for a flow cytometer system
JP5473931B2 (ja) * 2007-11-16 2014-04-16 パーティクル・メージャーリング・システムズ・インコーポレーテッド 光学粒子計数器を較正検証するためのシステム及び方法
JP5478501B2 (ja) * 2007-12-04 2014-04-23 パーティクル・メージャーリング・システムズ・インコーポレーテッド 粒子検出用の２次元光学画像化方法及びシステム
US8432541B2 (en) * 2007-12-17 2013-04-30 Accuri Cytometers, Inc. Optical system for a flow cytometer with an interrogation zone
US7920261B2 (en) * 2008-02-11 2011-04-05 Massachusetts Institute Of Technology Method and apparatus for detecting and discriminating particles in a fluid
GB2459452A (en) * 2008-04-22 2009-10-28 Rolls Royce Plc Continuous wave laser induced incandescence detector
US8274655B2 (en) * 2009-02-05 2012-09-25 Massachusetts Institute Of Technology Method and system for in situ aerosol thermo-radiometric analysis
US8507279B2 (en) 2009-06-02 2013-08-13 Accuri Cytometers, Inc. System and method of verification of a prepared sample for a flow cytometer
US20110061471A1 (en) * 2009-06-02 2011-03-17 Rich Collin A System and method of verification of a sample for a flow cytometer
US20120136584A1 (en) * 2009-08-04 2012-05-31 Kazuo Ban Detection apparatus and detection method for detecting microorganisms
WO2011106402A1 (en) * 2010-02-23 2011-09-01 Accuri Cytometers, Inc. Method and system for detecting fluorochromes in a flow cytometer
US20110223586A1 (en) * 2010-03-11 2011-09-15 David Karabinus Optical particle characterization system
US20110228257A1 (en) * 2010-03-17 2011-09-22 The Board Of Trustees Of The University Of Alabama Hollow core fiber laser induced incandescence
WO2011159708A1 (en) 2010-06-14 2011-12-22 Accuri Cytometers, Inc. System and method for creating a flow cytometer network
JP5671623B2 (ja) 2010-10-25 2015-02-18 アキュリ サイトメーターズ, インコーポレイテッドAccuri Cytometers, Inc. フローサイトメータのデータセットを収集するシステム及びユーザインターフェース
SE535798C2 (sv) * 2011-03-08 2012-12-27 Vattenfall Ab Förfarande och system för gasmätning i förbränningskammare
CN104020084A (zh) * 2014-06-17 2014-09-03 大连理工大学 一种从电介质散射背景中识别贵金属纳米粒子的方法
GB201415435D0 (en) * 2014-09-01 2014-10-15 Pilkington Group Ltd Furnace atmosphere measurement
CN107615043B (zh) 2015-04-02 2020-08-18 粒子监测系统有限公司 粒子计数仪器中的激光器噪声检测和缓解
JP6531528B2 (ja) * 2015-07-15 2019-06-19 富士電機株式会社 粒子検出装置
JP6973801B2 (ja) 2016-05-20 2021-12-01 パーティクル・メージャーリング・システムズ・インコーポレーテッド 流れ及び気泡検出システムを有する自動出力制御液体粒子計数器
JP6880439B2 (ja) 2016-06-03 2021-06-02 パーティクル・メージャーリング・システムズ・インコーポレーテッド 凝縮粒子計数器内の凝縮物を分離するためのシステム及び方法
DE102018203301A1 (de) * 2018-03-06 2019-09-12 Robert Bosch Gmbh Mit Laser induzierter Inkandeszenz arbeitender Partikelsensor mit einer konfokalen Anordnung eines Laserspots und eines Temperaturstrahlungsspots
DE102018218912A1 (de) * 2018-11-06 2020-05-07 Robert Bosch Gmbh Partikelsensor zur Detektion von Partikeln oder Aerosol in einem strömenden Fluid unter Verwendung des Prinzips der laserinduzierten Inkandeszenz
WO2020102038A1 (en) 2018-11-12 2020-05-22 Particle Measuring Systems, Inc. Calibration verification for optical particle analyzers
US11385161B2 (en) 2018-11-12 2022-07-12 Particle Measuring Systems, Inc. Calibration verification for optical particle analyzers
DE102021204213A1 (de) * 2021-04-28 2022-11-03 Robert Bosch Gesellschaft mit beschränkter Haftung Optischer Partikelsensor, insbesondere Abgassensor

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US34729A (en) * 1862-03-25 Improvement in breech-loading fire-arms
DE1598288C3 (de) * 1965-11-06 1974-10-03 Ceskoslovenska Akademie Ved, Prag Verfahren und Vorrichtung zur Analyse von dispersen Systemen
DE2213859C3 (de) * 1972-03-22 1974-12-05 Sartorius-Membranfilter Gmbh, 3400 Goettingen Vorrichtung zum Bestimmen der Teilchengrößen-Verteilung von Aerosolen
JPS54109488A (en) * 1978-02-08 1979-08-28 Fuji Photo Optical Co Ltd Analyzing method and device of optically scattered image information
US4281924A (en) * 1979-01-24 1981-08-04 Coulter Electronics, Inc. Reflector for the laser beam of a particle analyzer
US4496839A (en) * 1982-11-03 1985-01-29 Spectral Sciences Incorporated System and method for remote detection and identification of chemical species by laser initiated nonresonant infrared spectroscopy
US4594715A (en) * 1983-11-17 1986-06-10 Particle Measuring Systems, Inc. Laser with stabilized external passive cavity
US4571079A (en) * 1983-12-29 1986-02-18 Particle Measuring Systems, Inc. Aerosol sampling device and method with improved sample flow characteristics
US4809291A (en) * 1984-11-26 1989-02-28 Board Of Trustees, Of Leland Stanford Jr U. Diode pumped laser and doubling to obtain blue light
US4739507A (en) * 1984-11-26 1988-04-19 Board Of Trustees, Stanford University Diode end pumped laser and harmonic generator using same
US4652755A (en) * 1985-01-10 1987-03-24 Advanced Fuel Research, Inc. Method and apparatus for analyzing particle-containing gaseous suspensions
US4653056A (en) * 1985-05-01 1987-03-24 Spectra-Physics, Inc. Nd-YAG laser
US4872177A (en) * 1985-05-01 1989-10-03 Spectra-Physics Laser diode pumped solid state laser
US4798465B2 (en) * 1986-04-14 1994-08-30 Particle Measuring Syst Particle size detection device having high sensitivity in high molecular scattering environment
US4723257A (en) * 1986-05-19 1988-02-02 Spectra-Physics, Inc. Laser diode pumped solid state laser with miniaturized laser head
US4764013A (en) * 1987-03-23 1988-08-16 The United States Of America As Represented By The United States Department Of Energy Interferometric apparatus and method for detection and characterization of particles using light scattered therefrom
US5075552A (en) * 1989-01-13 1991-12-24 Iowa State University Research Foundation Inc. Apparatus and method for transient thermal infrared emission spectrometry
US5092675A (en) * 1989-11-14 1992-03-03 Pacific Scientific Company Vacuum line particle detector with slab laser
US5156461A (en) * 1991-05-17 1992-10-20 Texas Instruments Incorporated Multi-point pyrometry with real-time surface emissivity compensation
US5654797A (en) * 1996-02-22 1997-08-05 National Research Council Of Canada Method and apparatus for monitoring the diameter of thermally sprayed particles
US5642193A (en) * 1996-03-08 1997-06-24 Met One, Inc. Particle counter employing a solid-state laser with an intracavity view volume

Also Published As

Publication number Publication date
JPH10227737A (ja) 1998-08-25
EP0837316A2 (de) 1998-04-22
DE69727758T2 (de) 2004-10-07
US5920388A (en) 1999-07-06
EP0837316A3 (de) 1999-08-04
EP0837316B1 (de) 2004-02-25
CA2217612A1 (en) 1998-04-15
CA2217612C (en) 2006-05-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee