Spike air filter apparatus and method
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United States of America Patent
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Apr 6, 2010
Grant Date -
Apr 3, 2008
app pub date -
Oct 3, 2006
filing date -
Oct 3, 2006
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An elongate spike configuration of air filter for an automotive vehicle includes a cowl arranged to extend parallel to the ram air flow about the vehicle and resulting from movement of the vehicle at speed. The cowl is rotational and is power driven in rotation during operation of the vehicle such as to smooth ram air flow, reducing turbulence and excessive ram air pressure so as to improve running smoothness of the vehicle engine.
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