FLAT TYPE HEAT PIPE AND METHOD FOR MANUFACTURING THE SAME
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United States of America Patent
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N/A
Issued Date -
May 10, 2012
app pub date -
Dec 21, 2010
filing date -
Nov 8, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An exemplary flat type heat pipe includes a hollow, flattened casing and a first wick structure and a second wick structure received in the casing. The casing includes a top plate and a bottom plate opposite to the top plate. The first wick structure includes a plurality of spaced protruding portions and grooves between every two adjacent protruding portions. The second wick structure is made of sintered metal powder. The first and second wick structures are disposed at inner sides of the bottom and top plates of the casing, respectively. The first and second wick structures contact each other. The casing defines two vapor channels at opposite lateral sides of the combined first and second wick structures, respectively.
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