| 摘要 |
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. <IMAGE> |
