International Business Machines Corporation

Lawrence Palmer

Levi A Campbell

Charles Leon Arvin

Prabjit Singh

Daniel J Kearney

Donald W Porter

Randy J Zoodsma

Mark Anthony Marnell

A deionized-water cooling system for electrical equipment is provided. The system includes a cooling loop in which water comes into contact with the electrical equipment and a deionization bypass connected to the cooling loop. The deionization bypass includes a first filter component configured to remove dissolved oxygen, a second filter component configured to filter solid particles, a deionization cartridge configured to deionize water, and a plurality of valves configured to control a water flow within the deionization bypass.

Deionized-water cooling for electrical equipment

A multiport expansion device for vapor compression refrigeration systems is provided having improved reliability by preventing orifice fouling by virtue of its mechanical design. Furthermore, multiple arrays of ports of two or more similar or differently sized port holes is contemplated which allows further reliability based on redundant orifices and pin combinations.

Multiple self cleaning orifice thermal expansion device

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Hyde Park, NY, United States of America

Lawrence Palmer