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Profiled annular hoop for a fan helix and its application to vehicle motorized fans
Profiled annular hoop for a fan helix and its application to vehicle motorized fans
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机译:风扇螺旋的异形环形箍及其在车辆电动风扇中的应用
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摘要
The profiled annular hoop for a fan helix blade tip exhibits a curved inlet collar whose convexity is directed towards the axis (100), and is characterized in that this collar (11) has a given axial length (l) and a meridian section (110) shaped approximately as a quarter ellipse whose eccentricity is of the order of 1.5 and whose major half-axis (a) lies between approximately one third and one half of this given axial length (l).PPApplication to cooling motorized fans of vehicle radiators.
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