Cilia-like micro surface actuators are applied to fins of a heat sink to improve heat dissipation. The surface actuators act as active surface features whose motion disrupts the boundary layer fluid flow by entraining cool fluid towards the heat transfer surfaces of the fins and ejecting relatively warmer fluid away from the surfaces. This disruption reduces the thermal resistance between the heat sink fins and the fluid (e. g. , the convection resistance). The motion of the surface actuators also induces a net flow along the surface of the fin(s) and can, therefore, be viewed analogously to a âpumpâ moving fluid (such as air) over the surface. The surface actuators can be fabricated using plastic microelectromechanical systems (MEMS) technology and can be actuated to generate their motion using several techniques.
Sealed And Pressurized Liquid Cooling System For Microprocessor
Paul J. Gwin - Orangevale CA Rolf A. Konstad - Gold River CA Peter A. Davison - Puyallup WA Mark A. Trautman - Aloha OR
Assignee:
Intel Corporation - Santa Clara CA
International Classification:
H05K 720
US Classification:
361699, 165 804, 16510426, 361702, 361701, 361697
Abstract:
According to some embodiments, a cooling system that may be installed in a computer chassis has a fluid-containing space that is sealed and pressurized by an inert gas. The fluid-containing space may be formed from a cold plate that may serve as a heat sink for an integrated circuit, a heat exchanger, tubing, and a pump volume. A coolant may be contained in the fluid-containing space.
A thermal management device includes a thermally conductive core, a thermally conductive frame positioned around the core, the frame defining at least one opening, and at least one thermally conductive insert disposed in the opening in the frame.
Method And Apparatus For Cooling An Integrated Circuit Package Using A Cooling Fluid
Paul B. Koeneman - Hillsboro OR, US Mark A. Trautman - Beaverton OR, US
Assignee:
Intel Corporation - Santa Clara CA
International Classification:
F25B 45/00
US Classification:
62 77, 622592
Abstract:
A method and apparatus for cooling an integrated circuit die. An integrated circuit package comprises an integrated circuit die. A cooling fluid makes contact with the integrated circuit die. In one embodiment, an interposer is disposed between the integrated circuit die and a package substrate. The integrated circuit die and/or the interposer may have microchannels in its surface.
Steve J. Lofland - Portland OR, US Mark A. Trautman - Aloha OR, US
Assignee:
Intel Corporation - Santa Clara CA
International Classification:
H05K 7/20 F28F 3/12
US Classification:
165 804, 165170, 257714, 361699
Abstract:
A novel cold plate may include one or more of the following features: relatively narrow channel gaps, two or more flow paths, primarily non-linear flow paths, and/or tapered channel walls.
Method, System, And Apparatus For Dynamically Distributing A Computational Load Between Clusters Of Cores At A Frequency Greater Than A Thermal Time Constant
Mark A. Trautman - Aloha OR, US Muralidhar Tirumala - Beaverton OR, US
Assignee:
Intel Corporation - Santa Clara CA
International Classification:
G06F 1/26 G06F 1/32
US Classification:
713320, 713300, 700300, 718100, 718105, 718108
Abstract:
A method, apparatus, article of manufacture, and system, the method including, in some embodiments, processing a computational load by a first core of a multi-core processor, and dynamically distributing at least a portion of the computational load to a second core of the multi-core processor to reduce a power density of the multi-core processor for the processing of the computational load.
Filament Heating Device For An Optical Fiber And Related Methods
Timothy Eugene Dimmick - Oviedo FL, US Eric Karl Johnson - West Melbourne FL, US Brian Edward Simpson - Sebastian FL, US Mark Alan Trautman - Melbourne FL, US
Assignee:
Harris Corporation - Melbourne FL
International Classification:
F27B 14/00
US Classification:
219424
Abstract:
A heating device for an optical fiber may include a crucible body having an optical fiber receiving slotted passageway therein for receiving the optical fiber therein, and a heating element receiving passageway therein adjacent the optical fiber receiving slotted passageway and spaced apart therefrom. The heating device may include a respective electrically powered resistance heating element enclosed within the heating element receiving passageway for heating the optical fiber within the optical fiber receiving slotted passageway.
Daniel R. Sultenfuss - Houston TX, US Wendell Menard - Katy TX, US Curtis G. Blount - Katy TX, US Francis E. Parsche - Palm Bay FL, US Mark A. Trautman - Melbourne FL, US
Assignee:
ConocoPhillips Company - Houston TX Harris Corporation - Melbourne FL
A method of producing heavy oil from a heavy oil formation with steam assisted gravity drainage. The method begins by drilling a borehole into a heavy oil formation comprising a steam barrier between a first pay zone and a second pay zone, wherein the steam barrier prevents a steam chamber to be formed between the first pay zone and the second pay zone. The steam barrier is then heated with a radio frequency. The steam barrier is then fractured to permit a steam chamber to be formed within the first pay zone and the second pay zone. Heavy oil is then produced from the heavy oil formation with steam assisted gravity drainage.
Englewood, NJDirector of Music at St. Paul's Episcopal Church Past: Director of Music at Christ Church Episcopal, Artistic Director and Conductor at New...