AXIAL FAN
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United States of America Patent
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Issued Date -
Dec 5, 2013
app pub date -
Dec 1, 2011
filing date -
Dec 1, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention relates to an axial fan for delivering cooling air, in particular for an internal combustion engine of a motor vehicle, comprising fan blades which are fastened to a hub and which have a pressure side and a suction side and a trailing edge and a blade depth, on the pressure side of which fan blades is arranged a hub ramp which rises counter to the direction of rotation of the axial fan, wherein the trailing edge has an outer region situated radially outside the hub ramp and has an inner region situated radially within the hub ramp.
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