Device for collecting dust

The invention relates to a device for collecting dust, for particles contained in aerosols, by means of virtual impactors, at least one virtual impactor (4) having a first filter (7) arranged after the outlet opening, and an end nozzle (6) having an end filter (9) arranged after the outlet opening b...

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Bibliographic Details
Main Authors DUNKHORST WILHELM, LOEDDING. HUBERT, KOCHWOLFGANG
Format Patent
LanguageEnglish
French
German
Published 29.09.1999
Edition6
Subjects
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
MEASURING
PHYSICS
TESTING
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Summary:The invention relates to a device for collecting dust, for particles contained in aerosols, by means of virtual impactors, at least one virtual impactor (4) having a first filter (7) arranged after the outlet opening, and an end nozzle (6) having an end filter (9) arranged after the outlet opening being arranged, one after the other in a housing (3), concentrically about an axis (21) forming the through-flow direction, having an inlet (2), for the aerosol flow, arranged on the housing, and outlets for the separated particle flows.
Bibliography:Application Number: EP19940111710