Dust suction module for hand-held power tool
AssigneeHilti Aktiengesellschaft
InventorsGerold Fritz, Rainer Ontl
Life of this patent
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Abstract
A dust suction module includes a plurality of bearing surfaces (2, 2′, 2″) with which the dust suction module (1) is mountable on an associated hand-held power tool (3), an air filter (4), a rotatable suction wheel (5), a plurality of opening outwardly, air discharge openings (6), and a plurality of opening outwardly, auxiliary discharge openings (7) formed in at least one of the plurality of bearing surfaces (2).
Claims6
A dust suction module for being mounted on an associated hand-held power tool (3) a housing of which has a housing surface (9) provided with a plurality of inlet openings (10), the dust suction module comprising a plurality of bearing surfaces (2, 2′, 2″) adjoining the housing surface (9) in a mounted condition of the dust suction module (1) on the power tool (3);
- a rotatable suction wheel (5) for aspirating air;
- an air filter (4) for filtering the aspirated air;
- a plurality of discharge openings (6) that open outwardly;
- and a plurality of auxiliary discharge openings (7) formed in at least one of the plurality of bearing surfaces (2, 2′, 2″) and which also open outwardly.
Dependencies are inferred from the claim text.