Cooligy, Inc.

James Lovette

James Gill Shook

Thomas W Kenny

Peng Zhou

Mark McMaster

Kenneth E Goodson

Mark Munch

Dave B Corbin

Juan G Santiago

Girish Upadhya

Shulin Zeng

Daniel J Lenehan

A system for cooling a heat source includes a fluid heat exchanger, a pump, a thermoelectric device and a heat rejector. The thermoelectric device includes a cooling portion and a heating portion. The heat rejector is configured to be in thermal contact with at least a portion of the heating portion of the thermoelectric device. The pump is coupled with the fluid heat exchanger and configured to pass a fluid therethrough. The thermoelectric device is configured along with the heat exchanger in the cooling system.

Cooling systems incorporating heat exchangers and thermoelectric layers

An apparatus and method of circulating a heat-absorbing material within a heat exchanger. The apparatus comprises a manifold layer coupled to an interface layer. The manifold layer comprises an inlet manifold and an outlet manifold. The interface layer comprises a plurality of channels that extend from the inlet manifold, toward a heat-exchanging plane, and turn away from the heat-exchanging plane, terminating at the outlet manifold. The plurality of channels are stacked in a plane non-parallel to the heat-exchanging plane. Each of the channels is adjacent to another, thus allowing heat radiated from a heat-generating device to be conducted to a cooling material circulating within the channels, away from the heat-generating device. Preferably, each of the channels has a U-shape or an elongated U-shape.

Multi-level microchannel heat exchangers

An electroosmotic pump and method of manufacturing thereof. The pump having a porous structure adapted to pump fluid therethrough, the porous structure comprising a first side and a second side, the porous structure having a plurality of fluid channels therethrough, the first side having a first continuous layer of electrically conductive porous material deposited thereon and the second side having a second continuous layer of electrically conductive porous material deposited thereon, the first second layers coupled to a power source, wherein the power source supplies a voltage differential between the first layer and the second layer to drive fluid through the porous structure at a desired flow rate. The continuous layer of electrically conductive porous material is preferably a thin film electrode, although a multi-layered electrode, screen mesh electrode and beaded electrode are alternatively contemplated. The thickness of the continuous layer is in range between and including 200 Angstroms and 10,000 Angstroms.

Micro-fabricated electrokinetic pump with on-frit electrode

A spring loaded mounting assembly secures a heat exchanger coupled to a heat source. The mounting assembly includes at least one support bracket positioned at one or more fixed locations with respect to the heat source, and a clip coupled to the support bracket and configured to maintain the heat exchanger in contact with the heat source. The mounting assembly also includes at least one bracket for securing a pump and heat rejector thereupon, wherein the heat exchanger and the pump are independently moveable with respect to one another. The heat rejector is preferably positioned above and alternatively positioned adjacent to the heat exchanger. The clip applies a downward force to the heat exchanger and consistently urges the heat exchanger in contact with the heat source irrespective of movements.

Decoupled spring-loaded mounting apparatus and method of manufacturing thereof

An apparatus and method of manufacturing an apparatus for circulating a cooling material within a heat exchanger is disclosed. The apparatus comprises a manifold layer and an interface layer. The interface layer comprises one or more narrowing trenches. The manifold layer comprises a plurality of apertures, each positioned on either side of a narrowing trench. In operation, a cooling material is transmitted to an apertures, through a channel defined by the narrowing trench and a bottom surface of the manifold layer, and out an aperture, thereby cooling a heat-generating source coupled to a bottom surface of the interface layer. The method comprises forming a narrowing trench in an interface layer, which exhibits anisotropic etching, by etching the interface layer to form a trench having sloping sidewalls. The method further comprises coupling the interface layer to a manifold layer.

Apparatus and method of forming channels in a heat-exchanging device

A heat exchanger and method of manufacturing thereof comprises an interface layer for cooling a heat source. The interface layer is coupled to the heat source and is configured to pass fluid therethrough. The heat exchanger further comprises a manifold layer that is coupled to the interface layer. The manifold layer includes at least one first port that is coupled to a first set of individualized holes which channel fluid through the first set. The manifold layer includes at least one second port coupled to a second set of individualized holes which channel fluid through the second set. The first set of holes and second set of holes are arranged to provide a minimized fluid path distance between the first and second ports to adequately cool the heat source. Preferably, each hole in the first set is positioned a closest optimal distance to an adjacent hole the second set.

Growing community of inventors

San Francisco, CA, United States of America

James Lovette