CA2764522C - Particle classifier - Google Patents
Particle classifier Download PDFInfo
- Publication number
- CA2764522C CA2764522C CA2764522A CA2764522A CA2764522C CA 2764522 C CA2764522 C CA 2764522C CA 2764522 A CA2764522 A CA 2764522A CA 2764522 A CA2764522 A CA 2764522A CA 2764522 C CA2764522 C CA 2764522C
- Authority
- CA
- Canada
- Prior art keywords
- particles
- flow channel
- fluid
- carrier
- channels
- 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.)
- Active
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
- G01N15/0255—Investigating particle size or size distribution with mechanical, e.g. inertial, classification, and investigation of sorted collections
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)
- Sampling And Sample Adjustment (AREA)
- Combined Means For Separation Of Solids (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22289009P | 2009-07-02 | 2009-07-02 | |
| US61/222,890 | 2009-07-02 | ||
| PCT/CA2010/000995 WO2011000088A1 (en) | 2009-07-02 | 2010-07-02 | Particle classifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2764522A1 CA2764522A1 (en) | 2011-01-06 |
| CA2764522C true CA2764522C (en) | 2015-09-15 |
Family
ID=43410400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2764522A Active CA2764522C (en) | 2009-07-02 | 2010-07-02 | Particle classifier |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8966958B2 (enExample) |
| EP (1) | EP2449359B1 (enExample) |
| JP (1) | JP5658244B2 (enExample) |
| CA (1) | CA2764522C (enExample) |
| WO (1) | WO2011000088A1 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8272253B2 (en) * | 2008-01-22 | 2012-09-25 | Ct Associates, Inc. | Particle concentration measurement technology |
| CN104122179B (zh) * | 2014-08-05 | 2017-03-22 | 云南中烟工业有限责任公司 | 一种评价电子烟烟雾量的方法 |
| US9970855B2 (en) * | 2015-10-15 | 2018-05-15 | Clarkson University | Miniature electrical aerosol spectrometer |
| US10845288B2 (en) * | 2015-11-13 | 2020-11-24 | Virginia Commonwealth University | Curved classifiers and classification methods |
| CN107702948B (zh) * | 2016-08-08 | 2020-07-31 | 北京中检维康技术有限公司 | 气溶胶采样装置 |
| US11084046B2 (en) * | 2016-10-03 | 2021-08-10 | The Government Of The United States, As Represented By The Secretary Of The Army | Aerosol concentrating apparatus for use with aerosol aging drum |
| CN113899613B (zh) * | 2021-10-08 | 2022-10-21 | 浙江大学 | 一种基于水蒸气过饱和增长技术的纳米气溶胶富集装置及方法 |
| CN119595518B (zh) * | 2024-12-19 | 2025-10-10 | 清华大学 | 一种颗粒近壁面气动力系数测量装置和测量方法 |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3429187A (en) * | 1967-11-22 | 1969-02-25 | Atomic Energy Commission | Ring slit conifuge |
| US3901798A (en) * | 1973-11-21 | 1975-08-26 | Environmental Research Corp | Aerosol concentrator and classifier |
| FR2557295B1 (fr) | 1983-12-23 | 1986-03-28 | Commissariat Energie Atomique | Echantillonneur d'aerosols a impaction en cascade et a depot uniforme |
| DE3615747A1 (de) * | 1986-05-09 | 1987-11-12 | Bielefeldt Ernst August | Verfahren zum trennen und/oder abscheiden von festen und/oder fluessigen partikeln mit einem wirbelkammerabscheider mit tauchrohr und wirbelkammerabscheider zur durchfuehrung des verfahrens |
| US4824738A (en) * | 1988-02-12 | 1989-04-25 | International Fuel Cells Corporation | Controlling oxygen concentrations in fuel cell cooling water loops |
| US4842738A (en) | 1988-04-29 | 1989-06-27 | Greenspan Harvey P | Centrifuge device |
| JPH0634945B2 (ja) * | 1989-03-08 | 1994-05-11 | 科学技術庁放射線医学総合研究所長 | エアロゾル粒子の連続遠心分級方法及び装置 |
| JP2799252B2 (ja) * | 1991-04-23 | 1998-09-17 | 三菱電機株式会社 | Mos型半導体装置およびその製造方法 |
| US5428220A (en) | 1993-11-29 | 1995-06-27 | The United States Of America As Represented By The Secretary Of Commerce | Aerosol mass spectrometer and method of classifying aerosol particles according to specific mass |
| US5882530A (en) * | 1997-04-30 | 1999-03-16 | The University Of Akron | Crossflow filter cyclone apparatus |
| WO1999041588A1 (en) * | 1998-02-17 | 1999-08-19 | Klaus Willeke | Aerodynamic particle size analysis method and apparatus |
| JP3086873B2 (ja) * | 1998-08-04 | 2000-09-11 | 工業技術院長 | 粒径分布測定方法及び装置 |
| JP3349965B2 (ja) * | 1998-11-05 | 2002-11-25 | 松下電器産業株式会社 | 微粒子分級方法及び装置 |
| US6698592B2 (en) * | 1998-11-13 | 2004-03-02 | Mesosystems Technology, Inc. | Virtual impactor |
| US6887710B2 (en) * | 1998-11-13 | 2005-05-03 | Mesosystems Technology, Inc. | Robust system for screening mail for biological agents |
| DE19916307C2 (de) * | 1999-04-12 | 2001-03-08 | Gsf Forschungszentrum Umwelt | Gerät zur Auftrennung des Teilchengrößenspektrums eines polydispersen Aerosols und dessen Verwendung |
| US6251296B1 (en) * | 1999-07-27 | 2001-06-26 | G.B.D. Corp. | Apparatus and method for separating particles from a cyclonic fluid flow |
| US6664550B2 (en) * | 1999-08-30 | 2003-12-16 | Sandia National Laboratories | Apparatus to collect, classify, concentrate, and characterize gas-borne particles |
| JP3558574B2 (ja) * | 1999-12-24 | 2004-08-25 | 日本電信電話株式会社 | 花粉分別方法及び装置並びに花粉飛散数計測方法及び装置 |
| US7028847B2 (en) * | 2003-05-29 | 2006-04-18 | Alstom Technology Ltd | High efficiency two-stage dynamic classifier |
| US7082811B2 (en) | 2003-08-06 | 2006-08-01 | Msp Corporation | Cascade impactor with individually driven impactor plates |
| JP4085941B2 (ja) * | 2003-09-17 | 2008-05-14 | 株式会社日立製作所 | 分析装置 |
| GB2416913A (en) * | 2004-08-07 | 2006-02-08 | Cambustion Ltd | A centrifugal particle mass analyser |
| US7298486B2 (en) * | 2004-12-30 | 2007-11-20 | Brookhaven Science Associates, Llc | Aerosol mobility size spectrometer |
| US7178380B2 (en) * | 2005-01-24 | 2007-02-20 | Joseph Gerard Birmingham | Virtual impactor device with reduced fouling |
| US8301396B1 (en) * | 2006-10-20 | 2012-10-30 | Clarkson University | Miniature ultrafine particle sensor |
| US7799575B2 (en) * | 2006-11-07 | 2010-09-21 | Genetix Limited | Flow cytometers |
| US8104362B2 (en) * | 2008-01-08 | 2012-01-31 | Texas A&M University System | In-line virtual impactor |
| US8528427B2 (en) * | 2010-10-29 | 2013-09-10 | Becton, Dickinson And Company | Dual feedback vacuum fluidics for a flow-type particle analyzer |
-
2010
- 2010-07-02 CA CA2764522A patent/CA2764522C/en active Active
- 2010-07-02 US US13/379,627 patent/US8966958B2/en active Active
- 2010-07-02 WO PCT/CA2010/000995 patent/WO2011000088A1/en not_active Ceased
- 2010-07-02 EP EP10793465.5A patent/EP2449359B1/en active Active
- 2010-07-02 JP JP2012516456A patent/JP5658244B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US8966958B2 (en) | 2015-03-03 |
| EP2449359A1 (en) | 2012-05-09 |
| US20120096924A1 (en) | 2012-04-26 |
| EP2449359B1 (en) | 2020-01-01 |
| WO2011000088A1 (en) | 2011-01-06 |
| JP5658244B2 (ja) | 2015-01-21 |
| EP2449359A4 (en) | 2014-05-21 |
| JP2012531577A (ja) | 2012-12-10 |
| CA2764522A1 (en) | 2011-01-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20141222 |