Electric cooling fan and case of electronic or electric device

Details Electric cooling fan and case of electronic or electric device Electric cooling fan and case of electronic or electric device

2006-10-10

2006-10-10

Kershteyn, Igor (Department: 3745)

Rotary kinetic fluid motors or pumps

Working fluid passage or distributing means associated with...

Vane or deflector

C415S121200, C415S220000

Reexamination Certificate

active

07118333

ABSTRACT:
A case that is used for an electronic or electric device has an opening portion arranged at a vicinity of a fan motor that generates airflow inside and outside the case. The opening portion has a protection portion for preventing a finger or other matters from entering the fan motor. The protection portion includes a first rib group extending linearly in a lateral direction, a second rib group extending linearly in a second direction vertical direction. Each of the ribs has an inclined surface that is along a direction of the airflow exhausted from the fan motor and faces the inside or the outside of the opening portion.

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