Wood Herron & Evans LLP
Cooling fan apparatus
A cooling-fan-apparatus fan shroud includes: a cover wall that closes a space between a heat exchanger and a circumference of a fan; and a passing permitting frame part that is positioned between the fan and an attachment part to a vehicle at an outer side of the cover wall and that allows free passing of traveling air, wherein a reinforcement rib is provided at an opening of the passing permitting frame part, and at least part of the reinforcement rib is a deflection louver that guides the traveling air to a predetermined direction.
Mitsuba Corporation
F F F F F B
F04D F01P F04D F01P F01P B60H
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Tomonari Hidetake Hiroki
Fujii Ota Nagase