Abstract: A thermoelectric-based air conditioning system is provided. The system includes at least a first supply air channel and a separate second supply air channel disposed in a housing. The system also includes a first thermoelectric cooler (TEC) assembly forming at least a portion of the first supply air channel and configured to independently condition air within the first supply air channel. The system further includes a second TEC assembly forming at least a portion of the second supply air channel and configured to independently condition air within the second supply air channel. The system includes a printed circuit board (PCB) for each of the first and second TEC assembly, wherein each of the PCSs are configured to provide an electrical connection between a first TEC and a second TEC with each of the first and second TEC assemblies. The system further includes a mold substrate configured to over-mold the first and second TECs of the first and second TEC assemblies.

Abstract: A system comprises a plurality of thermoelectric elements, a first plate coupled to the plurality of thermoelectric elements, and a second plate coupled to the plurality of thermoelectric elements. The second plate is arranged to be thermally coupled to an environment. The system further comprises a first plurality of ductile fibers coupled to the second plate. The plurality of ductile fibers are configured to transfer heat between the second plate and the environment.

Abstract: A system and method provides for controlling condensation generation in an air conditioning system for use in a bed (mattress). During active operation of the air conditioning system to generate conditioned air, the relative humidity of ambient air is measured and operation of one or more thermoelectric devices (TEDs) within the air conditioning system in response to the measured relative humidity is adjusted to control condensate buildup. During a subsequent drying operation, the relative humidity of the ambient air is measured and the drying operation is adjusted or otherwise controlled based on the measurement.

Abstract: A personal comfort system, for use with a bedding assembly having a mattress, includes an air conditioning system configured to condition air within an air flow and a delivery system to receive and provide the conditioned air to a mattress. The air conditioning system includes a housing coupled with a fan and a thermal transfer device having a thermoelectric engine operable for conditioning air within the air flow.

Abstract: A system includes a first plate and a second plate. The first plate is arranged to be thermally coupled to a first surface and the second plate is arranged to be thermally coupled to an environment. The environment has a temperature that is different than the first surface. The system also includes a thermoelectric device that includes a plurality of thermoelectric elements. The thermoelectric device includes a third plate coupled to the plurality of thermoelectric elements and thermally coupled to the first plate. The thermoelectric device also includes a fourth plate coupled to the plurality of thermoelectric elements and thermally coupled to the second plate. The system also includes a dielectric fluid arranged between the first plate and the second plate. The thermoelectric elements are submersed in the dielectric fluid.

Abstract: A distribution system is adapted for use with a mattress and a personal comfort system with an air conditioning system operable for outputting a conditioned air flow. The distribution system includes at least top and bottom layers of fabric material and a spacer structure disposed between the bottom and top layers. The spacer structure defines an internal volume within the distribution layer and is configured to enable the received conditioned air flow to flow therethrough. This flow of conditioned air has a cooling or heating effect on a body on the mattress.

Abstract: In accordance with one embodiment, there is provided a thermoelectric-based air conditioning system. The system includes at least a first supply air channel and a separate second supply air channel disposed in a housing. The system also includes a first thermoelectric cooler (TEC) assembly forming at least a portion of the first supply air channel and configured to independently condition air within the first supply air channel. The system further includes a second TEC assembly forming at least a portion of the second supply air channel and configured to independently condition air within the second supply air channel. The system includes a single heat exchanger configured to transfer heat with both the first TEC assembly and the second TEC assembly.

Abstract: A system includes a first plate and a second plate. The first plate is arranged to be thermally coupled to a first surface and the second plate is arranged to be thermally coupled to an environment. The environment has a temperature that is different than the first surface. The system also includes a thermoelectric device that includes a plurality of thermoelectric elements. The thermoelectric device includes a third plate coupled to the plurality of thermoelectric elements and thermally coupled to the first plate. The thermoelectric device also includes a fourth plate coupled to the plurality of thermoelectric elements and thermally coupled to the second plate. The system also includes a dielectric fluid arranged between the first plate and the second plate. The thermoelectric elements are submersed in the dielectric fluid.

Abstract: In one embodiment, a system includes a first thermoelectric assembly that includes a first set of thermoelectric elements and a first plate and a second plate are coupled to the first set of thermoelectric elements. A second thermoelectric assembly is spaced apart from the first thermoelectric assembly. It includes a second set of thermoelectric elements and a third plate and a fourth plate are coupled to the second set of thermoelectric elements. A first set of fins is coupled to the first plate and a second set of fins is coupled to the third plate. A third set of fins is coupled to the second plate and a fourth set of fins is coupled to the fourth plate. A fan is coupled to the first and second sets of fins and is substantially centered with respect to a gap between the first and second sets of fins.

Abstract: A thermal module including a thermoelectric engine having a thermoelectric core, a first heat exchanger on one side of the thermoelectric engine, a second heat exchanger on another side of the thermoelectric engine, an air moving device blowing air across the first heat exchanger to condition the air, and a condensate management system including a collection tray below the thermoelectric engine, the first heat exchanger, and the second heat exchanger. The thermal module also includes an exhaust fan blowing air across the second heat exchanger and the collection tray to remove condensate from the collection tray.

Abstract: In one embodiment, a system includes a strap configured to be coupled to a container. The strap includes a plurality of plates arranged to allow the strap to flex. The system also includes a thermoelectric device coupled to the strap. The strap is configured to transfer heat between the thermoelectric device and the container. The system includes a thermal interface situated between the thermoelectric device and the strap.

Abstract: In accordance with one embodiment of the present disclosure, a thermoelectric device includes a plurality of thermoelectric elements that each include a diffusion barrier. The diffusion barrier includes a refractory metal. The thermoelectric device also includes a plurality of conductors coupled to the plurality of thermoelectric elements. The plurality of conductors include aluminum. In addition, the thermoelectric device includes at least one plate coupled to the plurality of thermoelectric elements using a braze. The braze includes aluminum.

Abstract: A system and method is provided for controlling condensation generation in an air conditioning system for use in a bed (mattress). During active operation of the air conditioning system to generate conditioned air, the relative humidity of ambient air is measured and operation of one or more thermoelectric devices (TEDs) within the air conditioning system in response to the measured relative humidity is adjusted to control condensate buildup. In addition, during a subsequent drying operation, the relative humidity of the ambient air is measured and the drying operation is adjusted or otherwise controlled based on the measurement.

Abstract: An active thermoelectric plate exchanger is provided that includes a plurality of thermally conductive plates and a thermoelectric (TE) assembly having an array of thermoelectric modules (TEM) (e.g., TE coolers or TE generators) for heating/cooling or power generation. For cooling/heating, the TECs actively transfer heat between two fluids. For power generation, the TEGs generate and output power when two fluids having a thermal differential therebetween is applied across the TEGs. Several TE assemblies may be disposed in a stacked configuration between thermally conductive plates contacting the fluids. Additional fluid turbulence generating structures may be included with the fluid flow chambers/paths to generate fluid turbulence and increase thermal efficiency. These structures may include a thermally conductive plate with surface structures or may be a thermally conductive wire cloth, woven wire or wire mesh or screen. The resulting plate exchanger is modular and scalable.

Abstract: In one embodiment, a method for forming a metallized ceramic includes thermal spraying metal directly onto a first side of a ceramic plate. The metal comprising aluminum. The method also includes densifying the thermally ceramic plate after spraying the metal onto the first side of the ceramic plate.

Abstract: In accordance with one embodiment of the present disclosure, a thermoelectric device includes a plurality of thermoelectric elements that each include a diffusion barrier. The diffusion barrier includes a refractory metal. The thermoelectric device also includes a plurality of conductors coupled to the plurality of thermoelectric elements. The plurality of conductors include aluminum. In addition, the thermoelectric device includes at least one plate coupled to the plurality of thermoelectric elements using a braze. The braze includes aluminum.

Abstract: A temperature control device includes a thermoelectric device and a first sink. The thermoelectric device includes a plurality of thermoelectric elements electrically interconnected with one another by a plurality of electrical interconnects which are coupled between an interior surface of a first plate and an interior surface of a second plate. The first sink has a flat bottom and a plurality of generally parallel fins extending out of the flat bottom. Also, the flat bottom is coupled to an exterior surface of the first plate by a coupling media that includes a resilient and thermally-conductive pad.

Abstract: A condensate management system is adapted for use in a personal comfort system with an air conditioning system having a thermoelectric engine including a thermoelectric core, a supply heat exchanger and an exhaust heat exchanger. Condensate is managed by a primary condensate management system configured to draw condensate away from the thermoelectric core, the supply heat exchanger and/or the exhaust heat exchanger using wicking material. Optionally, a secondary condensation management system may be included which is configured to generate a condensate air flow operable for drawing moisture away from a collection tray.

Abstract: A system and method for controlling ventilation in a bed (mattress) includes an user-controlled air conditioning control system for generating and supplying a conditioned air flow to a distribution layer/system located on or near the mattress. The distribution layer/system includes a spacer structure surrounded by fabric material(s) and configured to receive the conditioned air flow and provide a cooling or heating effect to a body adjacent the mattress.

Abstract: A distribution system is adapted for use with a mattress and a personal comfort system with an air conditioning system operable for outputting a conditioned air flow. The distribution system includes at least top and bottom layers of fabric material and a spacer structure disposed between the bottom and top layers. The spacer structure defines an internal volume within the distribution layer and is configured to enable the received conditioned air flow to flow therethrough. This flow of conditioned air has a cooling or heating effect on a body on the mattress.