Vacuum cleaner
AssigneeHilti Aktiengesellschaft
InventorsFranz HUBER, Joachim GUENTHER
Life of this patent
Estimating the term…
Abstract
A vacuum cleaner having a housing (12), including a filter element (31) for separating out particles (13) that have been picked up and transported in an air stream (L) as well as a holding device for holding the filter element (31) in the housing (12). The filter element (31) has at least one projecting holding section (34). The holding device (41) has a contact surface and a holding surface between which the holding section (34) of the filter element (31) comes to rest when the filter element is in the installed state. The contact surface and the holding surface are each provided with a defined irregularity.
Claims24
A vacuum cleaner comprising:
- a housing;
- at least one filter element for separating out particles picked up and transported in an air stream;
- a holder for holding the at least one filter element on or in the housing,
- the at least one filter element having at least one holding section,
- the holder having a contact surface and a holding surface, the holding section of the filter element coming to rest between the contact surface and the holding surface when the filter element is in an installed state,
- at least one of the contact surface and the holding surface being provided with at least one defined irregularity.
Dependencies are inferred from the claim text.