HEAT DISSIPATION DEVICE
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United States of America Patent
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-
N/A
Issued Date -
Oct 21, 2010
app pub date -
Jul 30, 2009
filing date -
Apr 16, 2009
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A heat dissipation device includes a chamber, a tube, a wick structure and a plurality of fins arranged around the tube. The chamber includes a base and a cover hermetically connected to the base. An evaporation room is defined between the base and the cover of the chamber. The tube extends upwardly from the cover of the chamber, and defines a condensation room communicating with the evaporation room. The wick structure is immerged with working fluid, and includes a main portion disposed in the evaporation room and a projection extending from the main portion into the condensation room.
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