DE112016002145A5 - Apparatus and method for determining the number of solid particles in a fluid stream - Google Patents

Apparatus and method for determining the number of solid particles in a fluid stream Download PDF

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Publication number
DE112016002145A5
DE112016002145A5 DE112016002145.3T DE112016002145T DE112016002145A5 DE 112016002145 A5 DE112016002145 A5 DE 112016002145A5 DE 112016002145 T DE112016002145 T DE 112016002145T DE 112016002145 A5 DE112016002145 A5 DE 112016002145A5
Authority
DE
Germany
Prior art keywords
determining
solid particles
fluid stream
stream
fluid
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.)
Withdrawn
Application number
DE112016002145.3T
Other languages
German (de)
Inventor
Alexander Bergmann
Patrick Falk
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.)
AVL List GmbH
Original Assignee
AVL List GmbH
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 AVL List GmbH filed Critical AVL List GmbH
Publication of DE112016002145A5 publication Critical patent/DE112016002145A5/en
Withdrawn legal-status Critical Current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
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N15/065—Investigating concentration of particle suspensions using condensation nuclei counters
    • 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
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1429—Signal processing
    • G01N15/1433—Signal processing using image recognition
    • 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
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1456—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
    • G01N15/1459—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals the analysis being performed on a sample stream
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/06—Parameters used for exhaust control or diagnosing
    • F01N2900/14—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust gas
    • F01N2900/1402—Exhaust gas composition
    • 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
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N2015/0681—Purposely modifying particles, e.g. humidifying for growing
    • 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
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N2015/1486—Counting the particles
    • 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

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)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE112016002145.3T 2015-05-12 2016-05-12 Apparatus and method for determining the number of solid particles in a fluid stream Withdrawn DE112016002145A5 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ATA50394/2015 2015-05-12
ATA50394/2015A AT516759B1 (en) 2015-05-12 2015-05-12 Apparatus and method for determining the number of solid particles in a fluid stream
PCT/EP2016/060615 WO2016180906A1 (en) 2015-05-12 2016-05-12 Apparatus and method for determining the number of solid particles in a fluid flow

Publications (1)

Publication Number Publication Date
DE112016002145A5 true DE112016002145A5 (en) 2018-02-22

Family

ID=55967276

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112016002145.3T Withdrawn DE112016002145A5 (en) 2015-05-12 2016-05-12 Apparatus and method for determining the number of solid particles in a fluid stream

Country Status (3)

Country Link
AT (1) AT516759B1 (en)
DE (1) DE112016002145A5 (en)
WO (1) WO2016180906A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102359752B1 (en) 2016-04-01 2022-02-09 티에스아이 인코포레이티드 Reducing false counts in condensation particle counters
CN106680057B (en) * 2016-12-27 2019-08-09 中国科学院合肥物质科学研究院 A kind of nano-scale particle supersaturation growing apparatus and control method
CN107036947B (en) * 2017-04-28 2023-05-05 江苏大学 Detection device for concentration of fine solid particles in high humidity environment
CN109211926A (en) * 2018-10-25 2019-01-15 天津工业大学 A kind of detection device and its method of laser two-way hollow fiber film assembly integrality

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5092675A (en) * 1989-11-14 1992-03-03 Pacific Scientific Company Vacuum line particle detector with slab laser
JP3096099B2 (en) * 1991-08-13 2000-10-10 科学技術振興事業団 Particle measurement device
US5572320A (en) * 1994-11-17 1996-11-05 The United States Of America As Represented By The Secretary Of The Navy Fluid sampler utilizing optical near-field imaging
US6016194A (en) * 1998-07-10 2000-01-18 Pacific Scientific Instruments Company Particles counting apparatus and method having improved particle sizing resolution
US6784990B1 (en) * 2003-04-04 2004-08-31 Pacific Scientific Instruments Company Particle detection system implemented with a mirrored optical system
KR100895542B1 (en) * 2007-07-05 2009-05-06 안강호 Condensation particle counter
WO2009073649A1 (en) * 2007-12-04 2009-06-11 Particle Measuring Systems, Inc. Non-orthogonal particle detection systems and methods
DE102011101384A1 (en) * 2011-05-12 2012-11-15 Karlsruher Institut für Technologie Method for determining temporal and/or spatial particle size distribution in fluid volume of aerosol to measure e.g. flow speed, involves detecting path by shadows of particles, and associating position in measuring space to shadow
JP2013190246A (en) * 2012-03-13 2013-09-26 Shimadzu Corp Aerosol fine particle measuring device

Also Published As

Publication number Publication date
WO2016180906A1 (en) 2016-11-17
AT516759B1 (en) 2016-08-15
AT516759A4 (en) 2016-08-15

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