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Handheld power tool, fanless power supply unit and tool system

  • US 10,569,407 B2
  • Filed: 11/30/2015
  • Issued: 02/25/2020
  • Est. Priority Date: 12/01/2014
  • Status: Active Grant
First Claim
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1. A handheld power tool, comprising:

  • a tool housing, wherein the tool housing has a receiving recess and wherein a storage battery or a power supply unit is replaceably receivable in the receiving recess;

    an electric drive motor with a cooling fan;

    a first vent section disposed on the tool housing outside of the receiving recess, wherein a volume flow generated by the cooling fan is guidable through the first vent section; and

    a second vent section that differs from the first vent section, wherein the second vent section is disposed within the receiving recess and wherein the volume flow is at least partially guidable through the second vent section;

    wherein a closed-surface storage battery held in the receiving recess seals the second vent section.

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