US2022272866A1PendingUtilityA1

Water cooler assembly and system

Assignee: ARCTIC HK LTDPriority: Jun 12, 2018Filed: Mar 31, 2021Published: Aug 25, 2022
Est. expiryJun 12, 2038(~11.9 yrs left)· nominal 20-yr term from priority
H10W 40/47F28D 2021/0029H05K 7/20272G06F 2200/201F28F 2250/08F28F 3/08H05K 7/2039F28F 3/12G06F 1/20F28D 2021/0028H05K 7/20254H01L 23/473
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Claims

Abstract

A heat transfer apparatus includes a first chamber horizontally offset from a second chamber to form an upper housing and a lower housing. The upper housing may be stacked on top of and fastened to the lower housing. The heat transfer apparatus may include a heat exchange interface fixed to a bottom surface of the lower housing. The heat exchange interface may absorb heat from a proximate heat source and transfer the absorbed heat to an inner surface of the lower housing. The apparatus includes a pump including an impeller and a stator disposed therein. The lower housing may separate the impeller from the stator so that the stator is isolated from the impeller by a surrounding casing. A liquid coolant may be circulated from an inlet, over the heat exchange interface and out to an outlet to remove heat from a processer proximate to the heat exchange interface.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A cooler for a computer processor, said cooler comprising:
 an enclosure formed of an upper housing stacked on top of and fastened to a lower housing, the enclosure comprising:
 a first chamber horizontally offset from a second chamber; 
 a pump comprising an impeller disposed within a stator, the impeller and stator disposed within the lower housing of the enclosure; 
 an inlet disposed in a first aperture proximate to a center of the upper housing; 
 an outlet disposed in a second aperture horizontally offset from the center of the upper housing, wherein the inlet is in fluid communication with the pump in the first chamber and the outlet is in fluid communication with the second chamber; and 
 a cold plate fixed to a bottom surface of the lower housing and the second chamber, the 
   cold plate configured to transfer heat from a computer processor into the second chamber.   
     
     
         2 . The cooler of  claim 1 , further comprising a fan fixture removably secured to the upper housing, the fan fixture comprising a first opening to receive the inlet and a second opening to receive the outlet and a fan horizontally offset from the first opening and the second opening, the fan, when energized circulates air throughout an immediate environment. 
     
     
         3 . The cooler of  claim 1 , wherein the impeller comprises impeller blades arranged uniformly around a top surface of the impeller and extending out from a shaft fixed at a center of the impeller. 
     
     
         4 . The cooler of  claim 1 , wherein the impeller comprises a magnet ring disposed within an inner structure of the impeller such that the impeller is partially secured around a shaft within the stator by a magnetic field generated by the magnetic ring. 
     
     
         5 . The cooler of  claim 1 , wherein the second chamber is defined between the lower housing and the cold plate. 
     
     
         6 . The cooler of  claim 1 , wherein the second chamber is in fluid communication with the first chamber via a least one passageway offset from a center of the impeller. 
     
     
         7 . A method for cooling a central processor within a computing device, said method comprising:
 coupling a heat transfer apparatus with a central processor, said heat transfer apparatus comprising:
 a housing defined by an upper portion stacked upon and fastened to a lower portion to form a first chamber horizontally offset from a second chamber; 
 a reservoir disposed within the first chamber and the second chamber, the reservoir comprising a plurality of channels configured to allow fluid communication from the first chamber to the second chamber; 
 a pump comprising an impeller disposed within the first chamber defined between the upper portion and the lower portion, the pump further comprising a stator disposed directly beneath the first chamber; and 
 a heat exchange interface fixed to the housing to define a bottom surface of the housing; 
   wherein a top surface of the computer processor is coupled to or adjacent to a bottom surface of the heat exchange interface of the heat transfer apparatus.   
     
     
         8 . The method according to  claim 7 , further comprising:
 an inlet disposed in a first aperture proximate to a center of the upper portion of the housing, the inlet is in fluid communication with the first chamber.   
     
     
         9 . The method according to  claim 8 , further comprising:
 an outlet disposed in a second aperture offset from the center of the upper portion of the housing, the outlet in fluid communication with the second chamber.   
     
     
         10 . The method according to  claim 7 , wherein the plurality of channels are offset from a center of the impeller. 
     
     
         11 . The method according to  claim 9 , wherein the heat exchange interface is configured to absorb heat therein and transfer the heat to a liquid coolant that passes over the heat exchange interface. 
     
     
         12 . The method according to  claim 11 , wherein the liquid coolant is configured to absorb the heat and flow through the outlet to a heat dissipating device. 
     
     
         13 . The method according to  claim 7 , wherein the lower portion separates the impeller from the stator to isolate the stator from the impeller. 
     
     
         14 . A method for cooling a heat generating computer component, said method comprising the steps of:
 transferring liquid coolant to a pump comprising an impeller and a stator, wherein the pump is disposed in a first chamber of a housing, the first chamber defined between an upper portion and a lower portion of the housing;   transferring the liquid coolant from the pump to a second chamber horizontally offset from the first chamber of the housing, the second chamber comprising a heat exchange interface affixed to a first bottom surface of the second chamber, wherein the first bottom surface substantially defines a second bottom surface of the housing;   traversing the liquid coolant over the heat exchanging interface and out from the second chamber; and   coupling the heat exchanging interface to the heat generating computer component.   
     
     
         15 . The method according to  claim 14 , wherein the receiving the liquid coolant further comprises receiving the liquid coolant into an inlet of the upper portion of the housing. 
     
     
         16 . The method according to  claim 14 , further comprising traversing the liquid coolant out from the second chamber through an outlet of the upper portion of the housing, the outlet in fluid communication with the second chamber. 
     
     
         17 . The method according to  claim 14 , further comprising absorbing, at least by the liquid coolant, heat from the heat exchange interface to reduce a temperature of the heat exchange interface. 
     
     
         18 . The method according to  claim 14 , further comprising transferring the liquid coolant from the pump to the second chamber via a plurality of passageways that are offset from a center of the impeller. 
     
     
         19 . The method according to  claim 16 , further comprising transferring the liquid coolant to a heat dissipating device in fluid communication with the outlet. 
     
     
         20 . The method of  claim 14 , further comprising circulating air throughout the immediate environment of the housing.

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