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US 8,997,311 B2Granted
Vacuum cleaner with a temperature-controlled battery
AssigneeHilti Aktiengesellschaft
InventorsFranz Huber, Bernd Ziegler
Life of this patent
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Abstract
A vacuum cleaner (1) having a housing (2, 2′) and at least one battery (4) arranged therein, and/or at least one battery compartment (3) that serves to hold at least one battery (4). The vacuum cleaner (1) has a vacuum generator (5) that serves to generate an air stream along a flow path (A), wherein the at least one battery (4) or the at least one battery compartment (3) is arranged in said flow path (A).
Claims9
A vacuum cleaner comprising:
- a housing having at least one battery compartment for holding at least one battery;
- a vacuum generator generating an air stream along a flow path, the at least one battery compartment being arranged in the flow path;
- and
- a switch-over mechanism designed to connect the at least one battery compartment to the vacuum generator on the suction side in a first switching position, and on the pressure side in a second switching position.
1 more element
Dependencies are inferred from the claim text.