CLEANING DEVICE COMPRISING A FLOW DEFLECTION ELEMENT HAVING A MODE FILTER, AND USE OF A FLOW DEFLECTION ELEMENT HAVING A MODE FILTER

CLEANING DEVICE COMPRISING A FLOW DEFLECTION ELEMENT HAVING A MODE FILTER, AND USE OF A FLOW DEFLECTION ELEMENT HAVING A MODE FILTER

A cleaning apparatus is provided, including at least one noise source and an air guidance device having at least one flow deflection element, wherein the at least one flow deflection element has a first duct arm and a second duct arm, wherein the second duct arm is oriented transversely to the first...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SCHOLL, Dominik, EBERT, Florian
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
COFFEE MILLS
DOMESTIC ARTICLES OR APPLIANCES
DOMESTIC WASHING OR CLEANING
FURNITURE
HUMAN NECESSITIES
SPICE MILLS
SUCTION CLEANERS IN GENERAL
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Beschreibung
Zusammenfassung:A cleaning apparatus is provided, including at least one noise source and an air guidance device having at least one flow deflection element, wherein the at least one flow deflection element has a first duct arm and a second duct arm, wherein the second duct arm is oriented transversely to the first duct arm, and wherein, during operation of the cleaning apparatus, there is sound propagation from the first duct arm to the second duct arm, wherein a mode filter device for transverse modes of sound propagation is arranged at the at least one flow deflection element, having at least one mode filter that is positioned at the second duct arm.