# US 12,114,469 B2 · Adjustable fluid coupling in datacenter cooling systems > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,114,469 B2 - Document ID: US12114469B2 - Status: Granted - Kind: B2 - Application number: 17/542,736 - Filed: 2021-12-06 - Published: 2023-06-08 - Granted: 2024-10-08 - Earliest claimed: 2021-12-06 - Assignees: NVIDIA Corporation - Applicants: Nvidia Corporation - Inventors: Ali Heydari - Web page: https://patentgrep.com/patent/US12114469B2 ## CPC - H05K 7/2079: {within rooms for removing heat from cabinets} - H05K 7/20836: {Thermal management, e.g. server temperature control} - G05B 13/027: {using neural networks only} - H05K 7/20754: {Air circulating in closed loop within cabinets} - H05K 7/20763: {Liquid cooling without phase change} - H05K 7/20781: {within cabinets for removing heat from server blades} - H05K: PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS - G05B: CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS (systems for controlling or regulating non-electric variables G05D; systems for regulating electric or magnetic variables G05F; control devices or systems insofar as characterised by mechanical features only G05G) ## Abstract Systems and methods for cooling a datacenter are disclosed. In at least one embodiment, a flow controller adapter of a cooling manifold is to interchangeably receive a flow controller of a plurality of flow controllers, wherein a flow controller adapter is associated with a rack-side flow controller and with a tube there between and is configured to be movable within cooling manifold to allow different positions for mating a flow controller with a server-side flow controller of server tray or box. ## Claims ### Claim 1 A datacenter cooling system, comprising: a flow controller adapter of a cooling manifold to interchangeably receive a first flow controller of a plurality of flow controllers, wherein a tube fluidly couples the flow controller adapter with a rack-side flow controller, and wherein the flow controller adapter is configured to be movable within the cooling manifold to allow different positions for mating the first flow controller with a server-side flow controller of server tray or box, the first flow controller being associated with an orifice size and a coupling feature of the server-side flow controller. ### Claim 2 (depends on 1) The datacenter cooling system of claim 1, further comprising: at least one processor to be associated with the flow controller adapter, the at least one processor to determine a cooling requirement associated with at least one computing device and to cause a coolant flow, through at least the flow controller adapter, the first flow controller, and the server-side flow controller, for a cold plate associated with the cooling requirement. ### Claim 3 (depends on 1) The datacenter cooling system of claim 1, further comprising: the flow controller adapter comprising grooves to enable movement in a provided path along at least one direction relative to dimensions of the cooling manifold. ### Claim 4 (depends on 3) The datacenter cooling system of claim 3, further comprising: a position lock associated with the provided path to lock the flow controller adapter in a determined position to align the first flow controller with the server-side flow controller of the server tray or box. ### Claim 5 (depends on 1) The datacenter cooling system of claim 1, wherein the plurality of flow controllers comprise at least different first orifice sizes or different first coupling features on at least a first side and comprise a determined second orifice size and a determined second coupling feature on a second side, the determined second orifice size and the determined second coupling feature to match the flow controller adapter. ### Claim 6 (depends on 1) The datacenter cooling system of claim 1, further comprising: at least one processor to receive sensor inputs from sensors associated with the flow controller adapter, the at least one processor to determine a change in a coolant state based in part on the sensor inputs and to cause stoppage or change in flow of coolant through the flow controller adapter. ### Claim 7 (depends on 6) The datacenter cooling system of claim 6, further comprising: one or more neural networks to receive the sensor inputs and to infer the change in the coolant state. ### Claim 8 (depends on 1) The datacenter cooling system of claim 1, further comprising: at least one processor associated with the first flow controller and to be associated with a second flow controller of the plurality of flow controllers, the first flow controller associated with a first rated flow measure of a coolant flow there through and the second flow controller associated with a second rated flow measure of the coolant flow there through, the at least one processor to enable an intended flow measure for a cold plate, from the first flow controller or the second flow controller, based in part on information associated with the first rated flow measure and the second rated flow measure. ### Claim 9 (depends on 8) The datacenter cooling system of claim 8, the at least one processor being adapted to adjust the flow controller adapter to enable the intended flow measure based in part on proportional measures from the first rated flow measure and the second rated flow measure. ### Claim 10 (depends on 1) The datacenter cooling system of claim 1, wherein individual flow controllers of the plurality of flow controllers comprise at least different coupling features to mate with respective different mating features of server-side flow controllers. ### Claim 11 A processor comprising one or more circuits and to be associated with a flow controller adapter that is configured to interchangeably receive a flow controller of a plurality of flow controllers, a tube fluidly coupling the flow controller adapter with a rack-side flow controller, the flow controller adapter being configured to be movable within cooling manifold to allow different positions for mating the flow controller with a server-side flow controller of server tray or box, the flow controller associated with an orifice size and a coupling feature of the server-side flow controller, the one or more circuits to determine an intended flow measure associated with a cooling requirement for a cold plate, and the processor to cause the intended flow measure through the flow controller adapter. ### Claim 12 (depends on 11) The processor of claim 11, further comprising: an output to provide signals for the flow controller adapter to distribute coolant for the cold plate at the intended flow measure through the flow controller adapter. ### Claim 13 (depends on 11) The processor of claim 11, further comprising: an input to receive sensor inputs from sensors associated with the flow controller adapter, the processor to determine a change in a coolant state based in part on the sensor inputs and to cause stoppage or change in flow of coolant through the flow controller adapter. ### Claim 14 (depends on 13) The processor of claim 13, further comprising: one or more neural networks to receive the sensor inputs and to infer the change in the coolant state. ### Claim 15 (depends on 13) The processor of claim 13, further comprising: at least one logic unit to determine a corresponding change in a corresponding coolant state based in part on classifying or clustering of the sensor inputs against historical sensor inputs and associated historical coolant states for the flow controller adapter. ### Claim 16 A method for datacenter cooling system, comprising: providing a flow controller adapter that is movable in a cooling manifold and that is adapted to interchangeably receive a flow controller of a plurality of flow controllers; determining, for a server-side flow controller of server tray or box, the flow controller to be used with the flow controller adapter based in part on matching of a determined orifice size and a determined coupling feature of the server-side flow controller with the flow controller; associating the flow controller adapter with the flow controller, the flow controller adapter in one of different available positions for mating the flow controller with the server-side flow controller; and enabling coolant flow into the server tray or box through the flow controller adapter, the flow controller, and the server-side flow controller. ### Claim 17 (depends on 16) The method of claim 16, further comprising: determining, using at least one processor, a cooling requirement associated with at least one computing device; and causing a corresponding coolant flow through at least the flow controller adapter, the flow controller, and the server-side flow controller, for a cold plate associated with the cooling requirement. ### Claim 18 (depends on 16) The method of claim 16, further comprising: determining a position of the different available positions for the flow controller adapter in the cooling manifold; and enabling, using a position lock associated with a provided path in the cooling manifold, to lock the flow controller adapter in the position to align the flow controller with the server-side flow controller of the server tray or box. ### Claim 19 (depends on 16) The method of claim 16, further comprising: enabling movement of the flow controller adapter in the cooling manifold, via provided grooves, in a provided path along at least one direction relative to dimensions of the cooling manifold. ### Claim 20 (depends on 16) The method of claim 16, further comprising: enabling the plurality of flow controllers to comprise at least different first orifice sizes and different first coupling features on at least a first side and to comprise a determined second orifice size and a determined second coupling feature on a second side, the determined second orifice size and the determined second coupling feature to match the flow controller adapter.