The present invention relates to a cabin filter unit, and may comprise: a HEPA filter; and carbon block filters placed at the rear end of the HEPA filter, wherein each of the carbon block filters has a structure which has multiple perforations formed and distributed throughout the entire area thereof for the flow of air, and is formed to satisfy the perforation ratio of 30~50% with reference to φ7∼10, two or more carbon block filters being stacked, and disposed to be in close contact with each other or spaced apart from each other.
CABIN FILTER UNIT
KABINENFILTEREINHEIT
UNITÉ DE FILTRE DE CABINE
2022-11-09
Patent
Elektronische Ressource
Englisch
IPC: | B01D SEPARATION , Trennen / B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht |