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US 6,638,329 B2Granted
Filter having a folded dust filter element and a cleaning device for the folded dust filter element
AssigneeHilti Aktiengesellschaft
InventorPeter Gerold
Life of this patent
Estimating the term…
Abstract
A filter for filtering dust-containing air including a filter insert (2) and a cleaning device (3) having a contact element (6) mechanically contacting the filter insert along an end edge (4a/4b) of a folded dust filter element (5) forming part of the filter insert.
Claims5
A filter for filtering dust-containing air, comprising a filter insert (2) having a folded dust filter element (5);
- and a cleaning device (3) including contact means (6) for directly mechanically contacting the filter insert (2) along an end edge (4a/4b) of the folded dust filter element (5),
- wherein the contact means (6) is displaceable along a fold axis (A),
- wherein the contact means (6) has two contact elements (6a, 6b) that are arranged in a mechanical contact with two end edges (4a, 4b) of the folded dust filter element (5), respectively, and
- wherein the filter further comprises guide rail (11) on which the contact means (6) is guiding along the fold axis (A).
1 more element
Dependencies are inferred from the claim text.