Heat dissipation device

Heat exchange – With retainer for removable article – Electrical component

Reexamination Certificate

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Details

C165S104330, C361S700000

Reexamination Certificate

active

08002019

ABSTRACT:
A heat dissipation device includes a base, a fin group located on the base, a first heat pipe and a second heat pipe. The fin group includes a first fin group, a second fin group arranged on the first fin group and a third fin group arranged on the second fin group. The first heat pipe includes an evaporating portion sandwiched between the base and the first fin group, a condensing portion sandwiched between the first fin group and the second fin group, and a connecting portion interconnecting the evaporating portion and the condensing portion. The second heat pipe includes an evaporating portion sandwiched between the base and the first fin group, a condensing portion located between the second fin group and the third fin group, and a connecting portion interconnecting the evaporating portion and the condensing portion thereof.

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patent: 200702620 (2007-01-01), None

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