Heat sink

Details Heat sink Heat sink

2007-11-20

2007-11-20

Datskovskiy, Michael (Department: 2835)

Electricity: electrical systems and devices

Housing or mounting assemblies with diverse electrical...

For electronic systems and devices

C361S700000, C361S704000, C165S080300, C165S104330

Reexamination Certificate

active

11209214

ABSTRACT:
A heat sink for dissipating heat from an electronic device includes a base for contacting the electronic device. A U-shaped heat pipe is fixed to the base and includes an evaporating portion contacting the base and two condensing portion extending from opposite ends of the evaporating portion and through a plurality of first fins stacked together parallel to each other. A plurality of second fins extends from the base towards the first fins and supports the first fins. A reinforcement is fixed on the base and joins with some of the first fins, thereby enhancing integrity of the first fins.

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patent: 6785140 (2004-08-01), Artman et al.
patent: 2001/0001981 (2001-05-01), Ueda et al.
patent: 2003/0141041 (2003-07-01), Chen
patent: 2004/0052051 (2004-03-01), Malone
patent: 2005/0201059 (2005-09-01), Lin et al.
patent: 411351769 (1999-12-01), None
patent: M245465 (2004-10-01), None

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