The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 25, 2014

Filed:

Jan. 24, 2011
Applicants:

Gerard Macmanus, Foothill Ranch, CA (US);

Devadas E. Dorai-raj, Newport Beach, CA (US);

James Dillon Kirchhofer, Mission Viejo, CA (US);

Inventors:

Gerard MacManus, Foothill Ranch, CA (US);

Devadas E. Dorai-Raj, Newport Beach, CA (US);

James Dillon Kirchhofer, Mission Viejo, CA (US);

Assignee:

P-Wave-Holdings, LLC, Los Angeles, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

An active array heat sink cooled by natural free convection is disclosed. A long extruded heat sink is partitioned into multiple, shorter zones separated by gaps having horizontal baffles. The gaps and baffles serve to act as air vents and air inlets for the convection currents. As such, the heat transfer for the overall heat sink is improved because hot convection currents are vented and replaced by cool ambient air along the length of the heat sink.


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