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Magnetocaloric Refrigeration using Solid Working Medium Disclosure Number 201403263 Technology Summary The invention relates to magnetocaloric refrigeration and more specifically to an improved refrigeration system requiring less energy usage. This novel solution is a unique standalone unit with heat exchanger on board which can significantly reduce the cost of the machine by elimina…

: Fact Cards
: Refrigeration, Energy, Valves...

Magnetic Refrigerant Material for Near Room Temperature Applications Magnetic Refrigerant Material for Near Room Temperature Applications Disclosure Number 201403364 Technology Summary Magnetic refrigeration (MR) technology presently is considered as the most promising alternative to conventional gas compression HVACR systems. However, implementation of MR technology cannot proceed …

Functionalized Fe-Based Shape-Memory Alloys for Advanced Magnetocaloric Refrigeration Systems Functionalized Fe-Based Shape-Memory Alloys for Advanced Magnetocaloric Refrigeration Systems Disclosure Number 201102716 Technology Summary The structural and magnetic properties of earth-abundant Fe-based shape-memory alloys (SMA) indicate that the material sh…

: Fact Cards
: Alloy, Shape Memory, Shaping...

Magnetically Stabilized Magnetocaloric Microchannel Disclosure Number 201503570 Technology Summary The invention relates to Magnetocaloric refrigeration devices and more specifically to an application for porous stabilized beds for use in such devices. Disclosed are methods of manufacture and articles of manufacture that comprise metallic particles aligned into chains under magnetic pro…

High Throughput, Cost Effective Rare Earth Magnets Recycling System High Throughput, Cost Effective Rare Earth Magnets Recycling System Disclosure Number 201403366 Technology Summary ORNL has developed a cost effective, 5-step process to recycle rare earth (RE) magnets from computer hard drives (HDs) and potentially other consumer items such as electric motors, power tools, refriger…

: Fact Cards
: Cost, Recyclability, Electronics...

About ECD Site Map Help FAQ Widget Contact Us Energy Citations Database ADOPT-A-DOC? Home Basic Search Fielded Search Alerts Document Availability This scientific information product was developed and is maintained by DOE's Office of Scientific and Technical Information (OSTI), Office of Science. OSTI en…

Graphene Particulate Additive for Enhanced Refrigeration and Boiling Performance Graphene Particulate Additive for Enhanced Refrigeration and Boiling Performance Disclosure Number 201202798 Technology Summary HVAC energy efficiency is important because HVAC systems are essential, and their cost of operation is continuous. Effective methods for increasing…

: Fact Cards

Dual-circuit, multiple-effect refrigeration system and method Description BACKGROUND OF THE INVENTION The present invention is directed to a dual circuit multiple effect absorption refrigeration system in which a single-effect high temperature refrigeration loop is combined with a lower temperature double-effect refrigeration loop by a double-condenser coupling with both of the generat…

Leak Less Rotating Valve Utilizing Magnet Sealing Disclosure Number 201403265 Technology Summary The invention relates to magnetocaloric refrigeration and more specifically to an improved refrigeration system requiring less energy usage. This novel solution can resolve some of the leaking problems associated with the rotary valves especially for the magnetocaloric refrigeration appl…

: Fact Cards
: Valves, Hermetical Seal, Energy...

Apparatus and method for evaporator defrosting Description BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention generally relates to refrigeration systems. More particularly, the present invention relates to apparatuses and methods for defrosting of an evaporator, and especially the evaporator coil, in a refrigeration system. 2. Description of the Related…

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