CPU heat sink assembly

Details CPU heat sink assembly CPU heat sink assembly

1997-06-10

1999-02-02

Picard, Leo P.

Electricity: electrical systems and devices

Housing or mounting assemblies with diverse electrical...

For electronic systems and devices

361697, 361704, 361757, 165 803, 165 804, 165185, H05K 720

Patent

active

058673652

ABSTRACT:
A CPU heat sink including a heat sink body and a cover plate covered on the heat sink body, the heat sink body having a circular recessed chamber at an eccentric location which receives a fan, and a plurality of radiating fins spirally arranged around the circular recessed chamber and defining a plurality of spiral air passages adapted for guiding currents of air out of the circular recessed chamber, the cover plate having a circular opening corresponding to the circular recessed chamber of the heat sink body, rows of air vents, and a plurality of sloping wind guide strips respectively projecting into the air vents for guiding outside air through the air vents into the spiral air passages of the heat sink body.

REFERENCES:
patent: 5584339 (1996-12-01), Hong
patent: 5661638 (1997-08-01), Mira
patent: 5727624 (1998-03-01), Ko et al.

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