IP Library Granted Patent US 9,668,375
Granted Patent B2
US 9,668,375 · App. 14/210,171 · Granted May 30, 2017

Atmospheric cooling of servers in a data center

Inventors: Mozan Totani (San Jose, CA); Barry Bianculli (Los Banos, CA)
Assignee: Yahoo! Inc.
H05K7/20136H05K7/20709H05K7/20736H05K7/20836E04H2005/005
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Quick Facts
Patent No.
US 9,668,375
App. No.
14/210,171
Granted
May 30, 2017
Kind
B2
Abstract

A building for a data center (or server farm) includes a stack structure that interfaces with an environment and one or more housings coupled to a floor and the stack structure. Each of the housings includes one or more racks with a plurality of servers and each of the servers includes a computer fan capable of varying speed or reversing direction. The building also includes one or more filters between the one or more housings and the environment and one or more walls operable to be between the one or more filters and the environment.

Claims (37)

1. An apparatus, comprising:

a stack structure that interfaces with an environment;

one or more housings coupled to a floor and the stack structure, wherein each of the housings includes one or more racks with a plurality of servers and wherein each of the servers includes a computer fan capable of varying speed or reversing direction;

one or more filters between the one or more housings and the environment;

one or more walls operable to be between the one or more filters and the environment, wherein at least one of the walls is a roll-up wall; and

a controller that rolls down or rolls up the roll-up wall depending at least in part on a temperature measurement of the air proximate to the servers, wherein the temperature measurement determines whether a rate of change in temperature has occurred that exceeds an allowable rate of change in temperature determined by the manufacturer of the servers.

2. An apparatus as in claim 1 , wherein the apparatus does not include a mixing chamber.

3. An apparatus as in claim 1 , wherein each filter is an air filter.

4. An apparatus as in claim 1 , wherein each filter is a mesh filter.

5. An apparatus as in claim 1 , wherein the allowable rate of change in temperature is approximately a drop of nine degrees Fahrenheit within approximately one hour.

6. An apparatus as in claim 1 , wherein the chimney structure includes a damper.

7. An apparatus as in claim 6 , further comprising a controller that opens or closes the damper depending at least in part on a temperature measurement of the air proximate to the servers.

8. An apparatus as in claim 7 , wherein the temperature measurement determines whether a rate of change in temperature has occurred that exceeds an allowable rate of change in temperature determined by the manufacturer of the server.

9. An apparatus as in claim 8 , wherein the allowable rate of change in temperature is a drop of approximately nine degrees Fahrenheit within approximately one hour.

10. An apparatus as in claim 1 , further comprising a fan that pushes or pulls air into the stack structure.

11. An apparatus as in claim 10 , further comprising a controller that controls the fan depending at least in part on a temperature measurement of the air proximate to the servers.

12. An apparatus as in claim 11 , wherein the temperature measurement determines whether a rate of change in temperature has occurred that exceeds an allowable rate of change in temperature determined by the manufacturer of the server.

13. An apparatus as in claim 12 , wherein the allowable rate of change in temperature is a drop of approximately nine degrees Fahrenheit within approximately one hour.

14. An apparatus as in claim 1 , wherein the stack structure includes components or materials that warm air passing through the stack structure.

15. An apparatus, comprising:

an attic coupled to a floor, wherein the attic includes a stack structure that interfaces with an environment;

one or more housings coupled to the floor, wherein each of the housings includes one or more racks with a plurality of servers and wherein each of the servers includes a computer fan capable of varying speed or reversing direction;

one or more filters between the one or more housings and the environment;

one or more walls operable to be between the one or more filters and the environment, wherein at least one of the walls includes one or more louvers; and

a controller that opens or closes the one or more louvers depending at least in part on a temperature measurement of the air proximate to the servers, wherein the temperature measurement determines whether a rate of change in temperature has occurred that exceeds an allowable rate of change in temperature determined by the manufacturer of the servers.

16. An apparatus as in claim 15 , wherein the attic includes a bottom surface that is coupled to the one or more housings.

17. An apparatus as in claim 15 , wherein the apparatus does not include a mixing chamber.

18. An apparatus as in claim 15 , wherein each filter is an air filter.

19. An apparatus as in claim 15 , wherein each filter is a mesh filter.

20. A method, comprising:

ascertaining a geographic location where the rate of environmental temperature change per time interval is relatively small compared to other geographic locations; and

erecting a building at the ascertained geographic location, wherein the building comprises:

a stack structure that interfaces with an environment;

one or more housings coupled to a floor and the stack structure, wherein each of the housings includes one or more racks with a plurality of servers and wherein each of the servers includes a computer fan capable of varying speed or reversing direction;

one or more filters between the one or more housings and the environment;

one or more walls operable to be between the one or more filters and the environment, wherein at least one of the walls is a roll-up wall; and

a controller that rolls down or rolls up the roll-up wall depending at least in part on a temperature measurement of the air proximate to the servers, wherein the temperature measurement determines whether a rate of change in temperature has occurred that exceeds an allowable rate of change in temperature determined by the manufacturer of the servers.

Assignments (9)
CORRECTIVE ASSIGNMENT TO CORRECT THE THE ASSIGNOR NAME PREVIOUSLY RECORDED AT REEL: 052853 FRAME: 0153. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Mar 29, 2021
From: R2 SOLUTIONS LLC
To: STARBOARD VALUE INTERMEDIATE FUND LP, AS COLLATERAL AGENT
Reel/Frame 056832/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 12, 2021
From: EXCALIBUR IP, LLC
To: R2 SOLUTIONS LLC
Reel/Frame 055283/0483 →
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME PREVIOUSLY RECORDED ON REEL 053654 FRAME 0254. ASSIGNOR(S) HEREBY CONFIRMS THE RELEASE OF SECURITY INTEREST GRANTED PURSUANT TO THE PATENT SECURITY AGREEMENT PREVIOUSLY RECORDED. Recorded Dec 30, 2020
From: STARBOARD VALUE INTERMEDIATE FUND LP
To: R2 SOLUTIONS LLC
Reel/Frame 054981/0377 →
RELEASE OF SECURITY INTEREST IN PATENTS Recorded Jul 8, 2020
From: STARBOARD VALUE INTERMEDIATE FUND LP
To: ACACIA RESEARCH GROUP LLC; AMERICAN VEHICULAR SCIENCES LLC; BONUTTI SKELETAL INNOVATIONS LLC; CELLULAR COMMUNICATIONS EQUIPMENT LLC; INNOVATIVE DISPLAY TECHNOLOGIES LLC; LIFEPORT SCIENCES LLC; LIMESTONE MEMORY SYSTEMS LLC; MOBILE ENHANCEMENT SOLUTIONS LLC; MONARCH NETWORKING SOLUTIONS LLC; NEXUS DISPLAY TECHNOLOGIES LLC; PARTHENON UNIFIED MEMORY ARCHITECTURE LLC; R2 SOLUTIONS LLC; SAINT LAWRENCE COMMUNICATIONS LLC; STINGRAY IP SOLUTIONS LLC; SUPER INTERCONNECT TECHNOLOGIES LLC; TELECONFERENCE SYSTEMS LLC; UNIFICATION TECHNOLOGIES LLC
Reel/Frame 053654/0254 →
PATENT SECURITY AGREEMENT Recorded Jun 5, 2020
From: ACACIA RESEARCH GROUP LLC; AMERICAN VEHICULAR SCIENCES LLC; BONUTTI SKELETAL INNOVATIONS LLC; CELLULAR COMMUNICATIONS EQUIPMENT LLC; INNOVATIVE DISPLAY TECHNOLOGIES LLC; LIFEPORT SCIENCES LLC; LIMESTONE MEMORY SYSTEMS LLC; MERTON ACQUISITION HOLDCO LLC; MOBILE ENHANCEMENT SOLUTIONS LLC; MONARCH NETWORKING SOLUTIONS LLC; NEXUS DISPLAY TECHNOLOGIES LLC; PARTHENON UNIFIED MEMORY ARCHITECTURE LLC; R2 SOLUTIONS LLC; SAINT LAWRENCE COMMUNICATIONS LLC; STINGRAY IP SOLUTIONS LLC; SUPER INTERCONNECT TECHNOLOGIES LLC; TELECONFERENCE SYSTEMS LLC; UNIFICATION TECHNOLOGIES LLC
To: STARBOARD VALUE INTERMEDIATE FUND LP, AS COLLATERAL AGENT
Reel/Frame 052853/0153 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 3, 2016
From: YAHOO! INC.
To: EXCALIBUR IP, LLC
Reel/Frame 038950/0592 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 1, 2016
From: EXCALIBUR IP, LLC
To: YAHOO! INC.
Reel/Frame 038951/0295 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 18, 2016
From: YAHOO! INC.
To: EXCALIBUR IP, LLC
Reel/Frame 038383/0466 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 28, 2015
From: TOTANI, MOZAN; BIANCULLI, BARRY
To: YAHOO! INC.
Reel/Frame 036446/0420 →
Continuity (2)
Provisional Application 61800707 · Mar 15, 2013
Related Publication 20140259966A1 · Sep 18, 2014