Radial fan
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United States of America Patent
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app pub date -
Feb 28, 2011
filing date -
Jun 6, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A radial fan, preferably a high-speed radial fan, includes a blower wheel, a housing which receives a rotor and a stator of an electrical drive of the blower wheel shaft, and a cooling system. To develop one such radial fan in terms of the cooling system required, paths for a first cooling medium and a second cooling medium are provided in the housing, the second cooling medium being cooled by the first cooling medium as provided for by the housing, and the paths are separated from each other by intact material walls of the housing.
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