| 摘要 |
An electric heating module for heating air flow, in particular in vehicles, is provided by the invention having at least one PTC heating element 10 and at least one adjacent heat dissipating area 13, through which air can flow, with heat conducting ribs being in an effective contact to the PTC heating element 10 as well as the PTC heating element 10 and the heat conducting ribs 13, combined by a frame 1 to form a module. The invention is characterized in that the heat dissipating area is embodied circular, in particular round.
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