Electricity: electrical systems and devices – Housing or mounting assemblies with diverse electrical... – For electronic systems and devices
Reexamination Certificate
2005-08-02
2005-08-02
Datskovskiy, Michael (Department: 2835)
Electricity: electrical systems and devices
Housing or mounting assemblies with diverse electrical...
For electronic systems and devices
C361S695000, C361S710000, C361S712000, C165S080200, C165S104330, C165S165000, C257S719000
Reexamination Certificate
active
06924983
ABSTRACT:
A heat sink fan comprises a heat sink (2) including a base member (21) and a plurality of thin heat radiating fins (22) fixed thereto, and a fan case (1) for supporting an axial flow fan (18) that induces air flow for cooling the heat sink (2). The fan case (1) includes an upper wall portion (11), at least one pair of engaging portions (12) depending from side edges of the upper wall portion (11), and a protruding portion (13) formed at the substantial middle portion of both end portions in the longitudinal direction of the upper wall portion (11). A thickness of one or more heat radiating fins (2) facing to the protruding portion (13) is larger than a thickness of other heat radiating fins.
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Kimura Hirokazu
Otsuki Takaya
Takeshita Hidenobu
Datskovskiy Michael
Nidec Corporation
Shinjyu Global IP
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