Heat-dissipating device

Details Heat-dissipating device Heat-dissipating device

2005-10-25

2005-10-25

McKinnon, Terrell (Department: 3743)

Heat exchange

Intermediate fluent heat exchange material receiving and...

Liquid fluent heat exchange material

C165S104210, C361S700000, C174S015200, C257S715000

Reexamination Certificate

active

06957692

ABSTRACT:
The present invention relates to aheat-dissipating device, which comprises an upper part and a lower part. The upper part further includes an inner joining face and an outer face opposite the inner joining face and the lower part further includes a concave surface which is engaged with the inner joining face of the upper part to form an air-tight chamber with a suitable quantity of circulating liquid being filled therein. The concave surface of the lower part further includes a plurality of capillary trenches and at least one basin, wherein each capillary trench connects the basin and further grid-like trenches are formed inside the basin in order to enhance vaporizing efficiency of the circulating liquid.

REFERENCES:
patent: 5308920 (1994-05-01), Itoh
patent: 5694295 (1997-12-01), Mochizuki et al.
patent: 5937936 (1999-08-01), Furukawa et al.
patent: 6064572 (2000-05-01), Remsburg
patent: 6158502 (2000-12-01), Thomas
patent: 6382309 (2002-05-01), Kroliczek et al.
patent: 6474074 (2002-11-01), Ghoshal
patent: 6477045 (2002-11-01), Wang

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