IP Library Granted Patent US 11,665,863
Granted Patent B2
US 11,665,863 · App. 17/235,659 · Granted May 30, 2023

Liquid immersion cooled computing module

Inventors: Richard A. Crisp (Austin, TX); Matthew B. Gilbert (Austin, TX); Corey D. Hartman (Hutto, TX)
Assignee: Dell Products L.P.
H05K7/20772G06F1/20G06F2200/201
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Quick Facts
Patent No.
US 11,665,863
App. No.
17/235,659
Filed
Apr 20, 2021
Granted
May 30, 2023
Kind
B2
Art Unit
2835
USPC
361/679.53
Abstract

A computing module apparatus for use in a rack-mountable tray, the computing module apparatus including: one or more walls defined between a top surface and a bottom surface, wherein the walls, the top surface, and the bottom surface define an interior volume of the computing module; one or more computing components positioned within the interior volume of the computing module; an immersion fluid contained within the interior volume of the computing module and surrounding the computing components; and one or more mechanical interconnects for mechanical coupling the computing module with the rack-mountable tray.

Claims (54)

1. An information handling system, comprising:

a rack-mountable tray, including:

a thermal pad;

a fluid circulation system circulating fluid proximate to the thermal pad;

a computing module coupled to the rack-mountable tray, including:

one or more walls defined between a top surface and a bottom surface, wherein the one or more walls, the top surface, and the bottom surface define an interior volume of the computing module;

one or more computing components positioned within the interior volume of the computing module;

an immersion fluid contained within the interior volume of the computing module and surrounding the one or more computing components, the immersion fluid filling the interior volume of the computing module;

one or more mechanical interconnects for mechanically coupling the computing module with the rack-mountable tray;

a cold fluid intake and a warm fluid return each coupled with the fluid circulation system; and

a thermal plate positioned on the bottom surface and in contact with the immersion fluid, the thermal plate positioned proximate to the thermal pad of the rack-mountable tray,

wherein the fluid circulation system cycles the immersion fluid, via the cold fluid intake and the warm fluid return of the computing module, through the interior volume of the computing module such that the immersion fluid transfers heat from the one or more computing components to the thermal plate,

wherein the thermal plate of the computing module is in thermal communication with the thermal pad of the rack-mountable tray to transfer the heat from the thermal plate of the computing module to the thermal pad of the rack-mountable tray,

wherein the fluid circulation system circulates additional fluid proximate to the thermal pad of the rack-mountable tray to transfer heat from the thermal pad of the rack-mountable tray to the additional fluid that is circulating proximate to the thermal pad.

2. The information handling system of claim 1 , wherein the immersion fluid is a dielectric fluid.

3. The information handling system of claim 1 , the computing module further comprising one or more power interconnects for power coupling with the rack-mountable tray.

4. The information handling system of claim 1 , the computing module further comprising one or more data interconnects for data coupling with the rack-mountable tray.

5. The information handling system of claim 1 , wherein the one or more computing components include one or more of memory, processors, and storage devices.

6. An information handling system, comprising:

a rack-mountable tray, including:

a plurality of thermal pads;

a fluid circulation system circulating fluid proximate to each thermal pad of the plurality of thermal pads;

a plurality of computing modules each coupled to the rack-mountable tray, each computing module of the plurality of computing modules including:

one or more walls defined between a top surface and a bottom surface, wherein the one or more walls, the top surface, and the bottom surface define an interior volume of the computing module;

one or more computing components positioned within the interior volume of the computing module;

an immersion fluid contained within the interior volume of the computing module and surrounding the one or more computing components, the immersion fluid filling the interior volume of the computing module;

one or more mechanical interconnects for mechanically coupling the computing module with the rack-mountable tray;

a cold fluid intake and a warm fluid return each coupled with the fluid circulation system; and

a thermal plate positioned on the bottom surface and in contact with the immersion fluid, the thermal plate positioned proximate to a respective thermal pad of the plurality of thermal pads of the rack-mountable tray,

wherein, for each computing module, the fluid circulation system cycles the immersion fluid, via the cold fluid intake and the warm fluid return of the computing module, through the interior volume of the computing module such that the immersion fluid transfers heat from the one or more computing components to the thermal plate,

wherein, for each computing module, the thermal plate of the computing module is in thermal communication with a respective thermal pad of the thermal pads of the rack-mountable tray to transfer heat from the thermal plate of the computing module to the respective thermal pad of the rack-mountable tray,

wherein the fluid circulation system circulates additional fluid proximate to the plurality of thermal pads of the rack-mountable tray to transfer heat from the plurality of thermal pads of the rack-mountable tray to the additional fluid that is circulating proximate to the plurality of thermal pads.

7. The information handling system of claim 6 , wherein the immersion fluid is a dielectric fluid.

8. The information handling system of claim 6 , each of the computing modules of the plurality of computing modules further comprising one or more power interconnects for power coupling with the rack-mountable tray.

9. The information handling system of claim 6 , each of the computing modules of the plurality of computing modules further comprising one or more data interconnects for data coupling with the rack-mountable tray.

10. The information handling system of claim 6 , wherein the one or more computing components include one or more of memory, processors, and storage devices.

11. An information handling system, comprising:

a rack-mountable tray, including:

a thermal pad;

a fluid circulation system circulating fluid proximate to the thermal pad;

a computing module coupled to the rack-mountable tray, including:

one or more walls defined between a top surface and a bottom surface, wherein the one or more walls, the top surface, and the bottom surface define an interior volume of the computing module;

one or more computing components positioned within the interior volume of the computing module;

an immersion fluid contained within the interior volume of the computing module and surrounding the one or more computing components, the immersion fluid filling the interior volume of the computing module;

one or more mechanical interconnects for mechanically coupling the computing module with the rack-mountable tray;

one or more power interconnects for power coupling with the rack-mountable tray;

one or more data interconnects for data coupling with the rack-mountable tray;

a cold fluid intake and a warm fluid return each coupled with the fluid circulation system; and

a thermal plate positioned on the bottom surface and in contact with the immersion fluid, the thermal plate positioned proximate to the thermal pad of the rack-mountable tray,

wherein the fluid circulation system cycles the immersion fluid, via the cold fluid intake and the warm fluid return of the computing module, through the interior volume of the computing module such that the immersion fluid transfers heat from the one or more computing components to the thermal plate,

wherein the thermal plate of the computing module is in thermal communication with the thermal pad of the rack-mountable tray to transfer the heat from the thermal plate of the computing module to the thermal pad of the rack-mountable tray,

wherein the fluid circulation system circulates additional fluid proximate to the thermal pad of the rack-mountable tray to transfer the heat from the thermal pad of the rack-mountable tray to the additional fluid that is circulating proximate to the thermal pad.

12. The information handling system of claim 11 , wherein the immersion fluid is a dielectric fluid.

13. The information handling system of claim 11 , wherein the one or more computing components include one or more of memory, processors, and storage devices.

Assignments (10)
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (056295/0280) Recorded Jun 10, 2022
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
To: DELL PRODUCTS L.P.; EMC IP HOLDING COMPANY LLC
Reel/Frame 062022/0255 →
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (056295/0001) Recorded Jun 10, 2022
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
To: DELL PRODUCTS L.P.; EMC IP HOLDING COMPANY LLC
Reel/Frame 062021/0844 →
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (056295/0124) Recorded Jun 10, 2022
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
To: DELL PRODUCTS L.P.; EMC IP HOLDING COMPANY LLC
Reel/Frame 062022/0012 →
RELEASE OF SECURITY INTEREST Recorded Nov 2, 2021
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: DELL PRODUCTS L.P.; EMC IP HOLDING COMPANY LLC
Reel/Frame 058297/0332 →
SECURITY INTEREST Recorded May 19, 2021
From: DELL PRODUCTS L.P.; EMC IP HOLDING COMPANY LLC
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 056295/0124 →
SECURITY INTEREST Recorded May 19, 2021
From: DELL PRODUCTS L.P.; EMC IP HOLDING COMPANY LLC
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 056295/0280 →
SECURITY INTEREST Recorded May 19, 2021
From: DELL PRODUCTS L.P.; EMC IP HOLDING COMPANY LLC
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 056295/0001 →
CORRECTIVE ASSIGNMENT TO CORRECT THE MISSING PATENTS THAT WERE ON THE ORIGINAL SCHEDULED SUBMITTED BUT NOT ENTERED PREVIOUSLY RECORDED AT REEL: 056250 FRAME: 0541. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded May 17, 2021
From: DELL PRODUCTS L.P.; EMC IP HOLDING COMPANY LLC
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
Reel/Frame 056311/0781 →
SECURITY AGREEMENT Recorded May 14, 2021
From: DELL PRODUCTS L.P.; EMC IP HOLDING COMPANY LLC
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
Reel/Frame 056250/0541 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 20, 2021
From: CRISP, RICHARD A.; GILBERT, MATTHEW B.; HARTMAN, COREY D.
To: DELL PRODUCTS L.P.
Reel/Frame 055979/0180 →
Continuity (1)
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