High speed, low torque axial flow fan
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Aug 6, 2002
Grant Date -
N/A
app pub date -
May 17, 2001
filing date -
May 17, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An axial flow fan 10 for producing airflow through an engine compartment of a vehicle includes a hub rotatable 12 about an axis 22. An annular band 16 is concentric with the hub and spaced radially outward from the hub. A plurality of fan blades 14 are distributed circumferentially around the hub and extend radially from the hub to the annular band. Each blade is constructed and arranged to ensure that the fan can operate at high speed and low torque.
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