VENTILATION SYSTEM
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United States of America Patent
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Issued Date -
May 5, 2011
app pub date -
Jul 10, 2009
filing date -
Jul 11, 2008
priority date (Note) -
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Abstract
A ventilation system (1) for vehicles comprises an electric ventilator (2) in turn comprising a fan (4), an electric motor (3) for driving the fan (4) and a microcontroller (6) installed at the motor (3) for controlling the rotation speed of the fan (4), the microcontroller (6) processes one or more vehicle functional parameters according to which it defines the rotation speed of the fan (4).
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