US 12,069,840 B2
Interfacing flow controllers for datacenter cooling systems
Ali Heydari, Albany, CA (US); and Pardeep Shahi, Arlington, TX (US)
Assigned to Nvidia Corporation, Santa Clara, CA (US)
Filed by Nvidia Corporation, Santa Clara, CA (US)
Filed on Mar. 7, 2022, as Appl. No. 17/688,290.
Prior Publication US 2023/0284423 A1, Sep. 7, 2023
Int. Cl. H05K 7/20 (2006.01)
CPC H05K 7/20836 (2013.01) [H05K 7/20781 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A datacenter cooling system, comprising:
a first interfacing flow controller comprising a sensor and associated with a first server tray of a rack, the first interfacing flow controller to receive sensor inputs and to communicate with a second interfacing flow controller by a communication line there between, the second interfacing flow controller associated with a coolant distribution unit (CDU) to cause a balance of coolant flow to be provided from the CDU to one or more second server trays based in part on a change in the coolant flow to the first server tray as indicated by the sensor inputs.