Cooling device for the CPU of computer

Details Cooling device for the CPU of computer Cooling device for the CPU of computer

1998-01-21

1999-07-27

Leo, Leonard

Heat exchange

With retainer for removable article

Electrical component

165121, 165185, 361697, H05K 720

Patent

active

059273852

ABSTRACT:
The present invention relates to a cooling device for the CPU of computer, which is die-casting organic whole, basing on a base plate there is a set of radial radiating fins, the feature of the present invention is to build a raised heat block, lower than the radial radiating fins, upon the center of the radial radiating fins, and several equiangular guide radiation ribs are formed on the topside of the heat block laying from the center to the rim. In practising, the heat block absorbs more heat and by means of the guide radiation ribs lead and force splitting the strong cool air flow into branch currents through the radial radiating fins speedily to increase the efficiency of heat exchange.

REFERENCES:
patent: 5409352 (1995-04-01), Lin
patent: 5582240 (1996-12-01), Widmayer
patent: 5661638 (1997-08-01), Mira
patent: 5689404 (1997-11-01), Katsui
patent: 5782292 (1998-07-01), Ogawara et al.
patent: 5835347 (1998-11-01), Chu
patent: 5864464 (1999-01-01), Lin

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