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Cold plate with combined inclined impingement and ribbed channels

United States Patent

December 22, 2015
View the Complete Patent at the US Patent & Trademark Office
Heat transfer devices and methods for making the same that include a first enclosure having at least one inlet port; a second enclosure having a bottom plate and one or more dividing walls to establish channels, at least one internal surface of each channel having rib structures to create turbulence in a fluid flow; and a jet plate connecting the first enclosure and the second enclosure having impinging jets that convey fluid from the first enclosure to the channels, said impinging jets being set at an angular deviation from normal to cause local acceleration of fluid and to increase a local heat transfer rate.
Parida; Pritish R. (Fishkill, NY)
13/ 415,266
March 8, 2012
GOVERNMENT RIGHTS This invention was made with Government support under Contract No.: DE-EE0002894 (Department of Energy). The government has certain rights in this invention.