Radiating device
AssigneeItoh Research & Development Laboratory Co., Ltd.
InventorAkira Itoh
Life of this patent
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Abstract
A radiating device 10 includes a radiating plate 11 having a flat bottom surface 12 serving as a heat receiving surface, a top surface 13, and a column 14 . Column 14 includes a protruding base portion 15 integrally connected to top surface 13 of radiating plate 11 and extending so as to protrude upward, a pipe 16 inserted into a hole of protruding base portion 15, a fin 19 secured to the upper portion of pipe 16 and a working fluid 17 serving as head carrier introduced into pipe 16.
Claims13
A radiating device, comprising a radiating plate having a flat bottom surface serving as a heat receiving surface, a top surface comprising an inclining surface extending at an angle inclined to the bottom surface, a plurality of columns extending so as to protrude upward from said inclining surface of the top surface at an angle inclined to the bottom surface, and a respective plurality of fins arranged on each column of said plurality of columns at a first end thereof, wherein each column of said plurality of columns has a cylindrical portion at a second end and has a passage in said column for circulating gas and liquid to serve as a heat pipe.
A radiating device comprising a radiating plate having a flat bottom surface serving as a heat receiving surface and a top surface inclined at an angle to the bottom surface, said device further comprising a heat pipe column having a fluid flow passage therein, said column extending from the top surface at an angle inclined to the bottom surface.
Dependencies are inferred from the claim text.