Air-side economizer facilitating liquid-based cooling of an electronics rack

US8955347B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8955347-B2
Application numberUS-201113187561-A
CountryUS
Kind codeB2
Filing dateJul 21, 2011
Priority dateJul 21, 2011
Publication dateFeb 17, 2015
Grant dateFeb 17, 2015

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  1. Title

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  2. Abstract

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  5. First independent claim

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Abstract

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A cooling apparatus and method are provided for cooling an electronic subsystem of an electronics rack. The cooling apparatus includes a local cooling station, which has a liquid-to-air heat exchanger and ducting for directing a cooling airflow across the heat exchanger. A cooling subsystem is associated with the electronic subsystem of the rack, and includes either a housing facilitating immersion cooling of electronic components of the electronic subsystem, or one or more liquid-cooled structures providing conductive cooling to the electronic components of the electronic subsystem. A coolant loop couples the cooling subsystem to the liquid-to-air heat exchanger of the local cooling station. In operation, heat is transferred via circulating coolant from the electronic subsystem and rejected in the liquid-to-air heat exchanger of the local cooling station to the cooling airflow passing across the liquid-to-air heat exchanger. In one embodiment, the cooling airflow is outdoor air.

First claim

Opening claim text (preview).

What is claimed is: 1. A cooling apparatus comprising: at least one local cooling wall station separate and free-standing from at least one electronics rack comprising at least one electronic subsystem to be cooled, one electronics rack of the at least one electronics rack being positioned adjacent to a respective local cooling,wall station of the at least one local cooling wall station, the respective local cooling wall station being external to the one electronics rack and the r…

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What does patent US8955347B2 cover?
A cooling apparatus and method are provided for cooling an electronic subsystem of an electronics rack. The cooling apparatus includes a local cooling station, which has a liquid-to-air heat exchanger and ducting for directing a cooling airflow across the heat exchanger. A cooling subsystem is associated with the electronic subsystem of the rack, and includes either a housing facilitating immer…
Who is the assignee on this patent?
Campbell Levi A, Chu Richard C, David Milnes P, and 5 more
What technology area does this patent fall under?
Primary CPC classification H05K7/20745. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Feb 17 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).