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Title: Actively controlling coolant-cooled cold plate configuration

Patent ·
OSTI ID:1248812

Cooling apparatuses are provided to facilitate active control of thermal and fluid dynamic performance of a coolant-cooled cold plate. The cooling apparatus includes the cold plate and a controller. The cold plate couples to one or more electronic components to be cooled, and includes an adjustable physical configuration. The controller dynamically varies the adjustable physical configuration of the cold plate based on a monitored variable associated with the cold plate or the electronic component(s) being cooled by the cold plate. By dynamically varying the physical configuration, the thermal and fluid dynamic performance of the cold plate are adjusted to, for example, optimally cool the electronic component(s), and at the same time, reduce cooling power consumption used in cooling the electronic component(s). The physical configuration can be adjusted by providing one or more adjustable plates within the cold plate, the positioning of which may be adjusted based on the monitored variable.

Research Organization:
International Business Machines Corp., Armonk, NY (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
EE0002894
Assignee:
INTERNATIONAL BUSINESS MACHINES CORPORATION (Armonk, NY)
Patent Number(s):
9,326,429
Application Number:
13/604,850
OSTI ID:
1248812
Resource Relation:
Patent File Date: 2012 Sep 06
Country of Publication:
United States
Language:
English

References (11)

Liquid Cooling Devices and Their Materials Selection book November 2010
Flexible cold plate having a one-piece coolant conduit and method employing same patent August 2000
Cooling apparatuses and methods employing discrete cold plates compliantly coupled between a common manifold and electronics components of an assembly to be cooled patent November 2007
Cooling apparatuses and methods employing discrete cold plates compliantly coupled between a common manifold and electronics components of an assembly to be cooled patent July 2008
Adjustable height liquid cooler in liquid flow through plate patent April 2009
Cooling apparatuses with discrete cold plates compliantly coupled between a common manifold and electronics components of an assembly to be cooled patent November 2010
Electronic system having free space optical elements patent January 2011
Integrated circuit stack patent January 2013
Assembly to provide thermal cooling patent January 2013
Cooling Appartuses with Discrete Cold Plates Compliantly Coupled Between a Common Manifold and Electronics Components of an Assembly to Be Cooled patent-application October 2008
Apparatus and Method for Adjusting Coolant Flow Resistance Through Liquid-Cooled Electronics Rack(s) patent-application March 2011