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Title: Advanced laminar flow water condensation technology for ultrafine particles

Abstract

This technology relates to the enlargement by water condensation in a laminar flow of airborne particles with diameters of the order of a few nanometers to hundreds of nanometers to form droplets with diameters of the order of several micrometers. The technology presents several advanced designs, including the use of double-stage condensers. It has application to measuring the number concentration of particles suspended in air or other gas, to collecting these particles, or to focusing these particles.

Inventors:
; ;
Issue Date:
Research Org.:
Aerosol Dynamics Inc., Berkeley, CA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1532036
Patent Number(s):
9821263
Application Number:
14/318,126
Assignee:
Aerosol Dynamics Inc. (Berkeley, CA)
Patent Classifications (CPCs):
B - PERFORMING OPERATIONS B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL B01D - SEPARATION
G - PHYSICS G01 - MEASURING G01M - TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES
DOE Contract Number:  
SC0004643
Resource Type:
Patent
Resource Relation:
Patent File Date: 2014-06-27
Country of Publication:
United States
Language:
English

Citation Formats

Hering, Susanne V., Lewis, Gregory S., and Spielman, Steven R. Advanced laminar flow water condensation technology for ultrafine particles. United States: N. p., 2017. Web.
Hering, Susanne V., Lewis, Gregory S., & Spielman, Steven R. Advanced laminar flow water condensation technology for ultrafine particles. United States.
Hering, Susanne V., Lewis, Gregory S., and Spielman, Steven R. Tue . "Advanced laminar flow water condensation technology for ultrafine particles". United States. https://www.osti.gov/servlets/purl/1532036.
@article{osti_1532036,
title = {Advanced laminar flow water condensation technology for ultrafine particles},
author = {Hering, Susanne V. and Lewis, Gregory S. and Spielman, Steven R.},
abstractNote = {This technology relates to the enlargement by water condensation in a laminar flow of airborne particles with diameters of the order of a few nanometers to hundreds of nanometers to form droplets with diameters of the order of several micrometers. The technology presents several advanced designs, including the use of double-stage condensers. It has application to measuring the number concentration of particles suspended in air or other gas, to collecting these particles, or to focusing these particles.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2017},
month = {11}
}

Works referenced in this record:

Continuous-flow condensation nuclei counter and process
patent, October 1981


Aerosol mobility size spectrometer
patent, November 2007


Condensation nucleus counter
patent, December 1988


Stream-wise thermal gradient cloud condensation nuclei chamber
patent-application, June 2006


Advanced Laminar Flow water Condensation Technology for Ultrafine Particles
patent-application, March 2012


Continuous, Lawinar Flow Water-Based Particle Condensation Device and Method
patent-application, February 2004


High saturation ratio water condensation device and method
patent, June 2010


High Saturation Ratio Water Condensation Device and Method
patent-application, April 2008


Continuous, laminar flow water-based particle condensation device and method
patent, March 2004