Heat sink structure with a vapor-permeable membrane for two-phase cooling

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United States of America Patent

PATENT NO 9446487
APP PUB NO 20140096387A1
SERIAL NO

14105716

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A heat sink, and cooled electronic structure and cooled electronics apparatus utilizing the heat sink are provided. The heat sink is fabricated of a thermally conductive structure which includes one or more coolant-carrying channels coupled to facilitate the flow of coolant through the coolant-carrying channel(s). The heat sink further includes a membrane associated with the coolant-carrying channel(s). The membrane includes at least one vapor-permeable region, which overlies a portion of the coolant-carrying channel(s) and facilitates removal of vapor from the coolant-carrying channel(s), and at least one orifice coupled to inject coolant onto at least one surface of the coolant-carrying channel(s) intermediate opposite ends of the channel(s).

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Patent Owner(s)

  • INTERNATIONAL BUSINESS MACHINES CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Campbell, Levi A Poughkeepsie, US 279 10473
Chu, Richard C Hopewell Junction, US 302 15404
David, Milnes P Fishkill, US 155 3120
Ellsworth,, Jr Michael J Poughkeepsie, US 251 7902
Iyengar, Madhusudan K Foster City, US 329 12617
Simons, Robert E Poughkeepsie, US 312 15006

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