Hand-Held Power Tool, Fanless Storage Battery
1 Assignment
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Accused Products
Abstract
A hand-held power tool, in particular a hammer drill or a combination hammer, is disclosed. The hand-held power tool includes a tool housing which has a receiving recess designed to replaceably receive a storage battery or a power supply unit. The hand-held power tool has an electric drive motor with a cooling fan. The tool housing has a first vent portion which is located in the receiving recess and through which a volume flow generated by the cooling fan can be guided.
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Citations
23 Claims
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1-11. -11. (canceled)
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12. A hand-held power tool, comprising:
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a tool housing which has a receiving recess, wherein a storage battery or a power supply unit is replaceably receivable in the receiving recess; and an electric drive motor with a cooling fan disposed within the tool housing; wherein the tool housing has a first vent portion which is disposed in the receiving recess and wherein a volume flow generated by the cooling fan is guidable through the first vent portion. - View Dependent Claims (13, 14, 15, 16, 17, 18, 19, 20, 21, 23)
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22. A fanless storage battery for a hand-held power tool, wherein the hand-held power tool has a receiving recess for replaceably receiving the fanless storage battery and an electric drive motor with a cooling fan, comprising:
an inner ventilation channel that is open to an environment, wherein the fanless storage battery is force-coolable by a volume flow generated by the cooling fan of the hand-held power tool via the inner ventilation channel when the fanless storage battery is disposed in the receiving recess of the hand-held power tool.
Specification