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Method and apparatus for measuring number concentr

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专利名称:Method and apparatus for measuring

number concentration and average diameterof aerosol particles

发明人:BURTSCHER, HEINZ,FIERZ, MARTIN申请号:EP005015.8申请日:20050113公开号:EP1681550A1公开日:20060719

专利附图:

摘要:Aerosol particle number concentration measurement involves electricallycharging an aerosol by diffusion charging, to create charged aerosol particles, for making

measurement of a diffusional precipitator current. An influence current arising in adiffusional precipitator is compensated. The compensation of the current includesmeasuring an influence current in an additional electrode. The precipitator is a plateprecipitator. An independent claim is also included for a device for measuring the numberconcentration and the average diameter of particles of an aerosol.

申请人:MATTER ENGINEERING AG

地址:Bremgarterstrasse 62 5610 Wohlen CH

国籍:CH

代理机构:Frei Patent Attorneys

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