IP Library Granted Patent US 11,579,074
Granted Patent B2
US 11,579,074 · App. 17/193,619 · Granted Feb 14, 2023

Assessment of humidity and non-humidity driven corrosion risk

Inventors: Jon T. Fitch (Austin, TX); Steven Embleton (Austin, TX); Sandor Farkas (Round Rock, TX); Danny King (Georgetown, TX)
Assignee: Dell Products L.P.
G01N17/04F24F11/30G01N17/00G01N17/043G06F1/206G06F11/3058H05K7/20209H05K7/207H05K7/20836
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Quick Facts
Patent No.
US 11,579,074
App. No.
17/193,619
Granted
Feb 14, 2023
Kind
B2
Abstract

An information handling system includes a corrosion controller that may monitor a corrosion sensor array, and determine a type of the corrosion based on a location of a corrosion sensor. The corrosion type may include humidity driven corrosion and non-humidity driven corrosion.

Claims (44)

1. A method that infers a corrosion type occurring within a chassis of an information handling system, the method comprising:

receiving, by a controller, sensory corrosive measurements generated by corrosion sensors operating at different locations within the chassis;

comparing the sensory corrosive measurements to corrosive threshold levels;

determining that a sensory corrosive measurement of the sensory corrosive measurements exceeds a corrosive threshold level of the corrosive threshold levels;

inferring a corrosion in response to the sensory corrosive measurement exceeding the corrosive threshold level;

determining a corrosion sensor of the corrosion sensors generating the sensory corrosive measurement that exceeds the corrosive threshold level;

determining a chassis location within the chassis that corresponds to the corrosion sensor;

determining the corrosion type of the corrosion occurring within the chassis based on the chassis location that corresponds to the corrosion sensor; and

generating a corrosion alert in response to the corrosion type.

2. The method of claim 1 , wherein the receiving of the sensory corrosive measurements generated by the corrosion sensors comprises receiving a temperature measurement.

3. The method of claim 1 , wherein the receiving of the sensory corrosive measurements generated by the corrosion sensors comprises receiving a humidity measurement.

4. The method of claim 1 , wherein the receiving of the sensory corrosive measurements generated by the corrosion sensors comprises receiving a contaminate measurement.

5. The method of claim 1 , wherein the receiving of the sensory corrosive measurements generated by the corrosion sensors comprises receiving a particulate measurement.

6. The method of claim 1 , further comprising determining a humidity driven corrosion rate based on the sensory corrosive measurements and the different chassis locations.

7. The method of claim 1 , wherein the receiving of the sensory corrosive measurements generated by the corrosion sensors comprises receiving an air flow measurement.

8. The method of claim 1 , further comprising determining a non-humidity driven corrosion rate based on the different chassis locations of the corrosion sensors.

9. The method of claim 1 , further comprising generating a corrosion map by mapping the sensory corrosive measurements to the different chassis locations corresponding to the corrosion sensors.

10. The method of claim 1 , further comprising increasing a fan speed in response to the sensory corrosive measurement that exceeds the corrosive threshold level.

11. The method of claim 1 , further comprising determining corrosion risk based on the chassis location that corresponds to the corrosion sensor.

12. The method of claim 1 , further comprising determining a hardware component exposed to the corrosion based on the chassis location that corresponds to the corrosion sensor.

13. An information handling system, comprising:

a controller; and

a memory device storing instructions that when executed by the controller perform operations including:

receiving sensory corrosive measurements generated by corrosion sensors operating at different locations within a chassis of the information handling system;

comparing the sensory corrosive measurements to corrosive threshold levels;

determining that a sensory corrosive measurement of the sensory corrosive measurements exceeds a corrosive threshold level of the corrosive threshold levels;

determining a corrosion sensor of the corrosion sensors generating the sensory corrosive measurement that exceeds the corrosive threshold level;

determining a chassis location within the chassis that corresponds to the corrosion sensor;

determining a corrosion type of a corrosion occurring within the chassis based on the chassis location that corresponds to the corrosion sensor; and

generating a corrosion alert in response to the corrosion type.

14. The information handling system of claim 13 , wherein the operations further include receiving a temperature measurement generated by at least one of the corrosion sensors.

15. The information handling system of claim 13 , wherein the operations further include receiving a humidity measurement generated by at least one of the corrosion sensors.

16. The information handling system of claim 13 , wherein the operations further include receiving an air flow measurement generated by at least one of the corrosion sensors.

17. The information handling system of claim 13 , wherein the operations further include generating a corrosion map by mapping the sensory corrosive measurements to the different chassis locations corresponding to the corrosion sensors.

18. The information handling system of claim 13 , wherein the operations further include increasing a fan speed in response to the sensory corrosive measurement that exceeds the corrosive threshold.

19. The information handling system of claim 13 , wherein the operations further include determining a hardware component exposed to the corrosion based on the chassis location that corresponds to the corrosion sensor.

20. A non-transitory memory device storing instructions that when executed perform operations, comprising:

receiving sensory corrosive measurements generated by corrosion sensors operating at different locations within a chassis of an information handling system;

comparing the sensory corrosive measurements to corrosive threshold levels;

determining that a sensory corrosive measurement of the sensory corrosive measurements exceeds a corrosive threshold level of the corrosive threshold levels;

determining a corrosion sensor of the corrosion sensors generating the sensory corrosive measurement that exceeds the corrosive threshold level;

determining a location within the chassis that corresponds to the corrosion sensor;

determining one of a humidity corrosion type or a non-humidity corrosion type of a corrosion occurring within the chassis based on the chassis location that corresponds to the corrosion sensor; and

generating a corrosion alert in response to either of the humidity corrosion type or the non-humidity corrosion type of the corrosion.

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 (056295/0124) 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 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 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 056295/0001 →
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 →
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 Mar 5, 2021
From: FITCH, JON T.; EMBLETON, STEVEN; FARKAS, SANDOR; KING, DANNY
To: DELL PRODUCTS, LP
Reel/Frame 055509/0983 →
Continuity (1)
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