IP Library Granted Patent US 11,510,343
Granted Patent B2
US 11,510,343 · App. 16/919,738 · Granted Nov 22, 2022

Information handling system with a vibration damping and air flow recirculation seal

Inventors: Jean Doglio (Round Rock, TX); Eduardo Escamilla (Round Rock, TX)
Assignee: Dell Products L.P.
H05K7/20736F04D29/083F04D29/668
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Quick Facts
Patent No.
US 11,510,343
App. No.
16/919,738
Granted
Nov 22, 2022
Kind
B2
Abstract

An information handling system includes a vibration source, a vibration sink, and a damping seal. The damping seal includes a top surface and a bottom surface. The top surface may be placed in physical communication with the vibration source. The bottom surface may be placed in physical communication with the vibration sink. The damping seal may be compressed in between the vibration source and the vibration sink. The compression of the damping seal in between the vibration source and the vibration sink may provide an airflow seal within the information handling system. The damping seal may be molded from a semi-rigid material to provide vibration damping from the vibration source to a vibration sensitive component of the information handling system.

Claims (42)

1. A damping seal for use within an information handling system, the damping seal comprising:

a top surface to be placed in physical communication with a vibration source of the information handling system; and

a bottom surface to be placed in physical communication with a vibration sink of the information handling system, wherein the damping seal is in physical communication with sides of a stiffened chassis structure, and the vibration sink is in physical communication with the stiffened chassis structure, wherein the damping seal is configured to be compressed in between the vibration source and the vibration sink,

wherein the compression of the damping seal in between the vibration source and the vibration sink provides an airflow seal within the information handling system,

wherein the damping seal is molded from a semi-rigid material to provide vibration damping from the vibration source to a vibration sensitive component of the information handling system, and

wherein the damping seal is placed in physical communication with the stiffened chassis structure to shift vibrations from the vibration source to higher vibration frequencies as compared to vibration frequencies from the vibration source, wherein the higher vibration frequencies have less impactful ranges as compared to the vibration frequencies from the vibration source.

2. The damping seal of claim 1 , further comprising:

a plurality of openings extending from the bottom surface through the top surface, wherein the plurality of openings enable a plurality of connectors to connect the vibration sink to the vibration source.

3. The damping seal of claim 1 , wherein the physical communication with both the vibration source and the vibration sink forces vibration through the vibration sink.

4. The damping seal of claim 1 , wherein the damping seal is substantially the same length as the vibration source.

5. The damping seal of claim 4 , wherein a size of the damping seal connects a larger portion of a chassis mass of the information handling system to the vibration source.

6. The damping seal of claim 1 , wherein the semi-rigid material is a visco-elastic material.

7. An information handling system comprising:

a vibration source;

a vibration sink; and

a damping seal, the damping seal including:

a top surface to be placed in physical communication with the vibration source; and a bottom surface to be placed in physical communication with the vibration sink,

wherein the damping seal is in physical communication with sides of a stiffened chassis structure, and the vibration sink is in physical communication with the stiffened chassis structure, wherein the damping seal is configured to be compressed between the vibration source and the vibration sink,

wherein the compression of the damping seal provides an airflow seal within the information handling system,

wherein the damping seal is molded from a semi-rigid material to provide vibration damping from the vibration source to a vibration sensitive component of the information handling system, and

wherein the damping seal is placed in physical communication with a stiffened chassis structure to shift vibrations from the vibration source to higher vibration frequencies as compared to vibration frequencies from the vibration source, wherein the higher vibration frequencies have less impactful ranges as compared to the vibration frequencies from the vibration source.

8. The information handling system of claim 7 , further comprising:

a plurality of openings extending from the bottom surface through the top surface, wherein the plurality of openings enable a plurality of connectors to connect the vibration sink to the vibration source.

9. The information handling system of claim 7 , wherein the physical communication with both the vibration source and the vibration sink forces vibration through the vibration sink.

10. The information handling system of claim 7 , wherein a size of the damping seal connects a larger portion of a chassis mass of the information handling system to the vibration source.

11. The information handling system of claim 7 , wherein the semi-rigid material is a visco-elastic material.

12. The information handling system of claim 7 , wherein the vibration sensitive component is a hard disk drive of the information handling system.

13. The information handling system of claim 7 , wherein the vibration source is a fan gantry of the information handling system.

14. The information handling system of claim 7 , wherein the vibration sink is a motherboard of the information handling system.

15. An information handling system comprising:

a chassis structure;

a vibration source in physical communication with the chassis structure, wherein a first amount of vibration is passed from the vibration source to the chassis structure;

a vibration sink; and

a damping seal including:

a top surface to be placed in physical communication with the vibration source; and

a bottom surface to be placed in physical communication with the vibration sink, wherein the damping seal is in physical communication with sides of the chassis structure, and the vibration sink is in physical communication with the stiffened chassis structure, wherein the damping seal is configured to be compressed in between the vibration source and the vibration sink,

wherein the compression of the damping seal provides an airflow seal within the information handling system,

wherein the damping seal is molded from a semi-rigid material to provide vibration damping from the vibration source to a vibration sensitive component of the information handling system, and

wherein the damping seal is placed in physical communication with the chassis structure to shift vibrations from the vibration source to higher vibration frequencies as compared to vibration frequencies from the vibration source, wherein the higher vibration frequencies have less impactful ranges as compared to the vibration frequencies from the vibration source.

16. The information handling system of claim 15 , further comprising:

a plurality of openings extending from the bottom surface through the top surface, wherein the plurality of openings enable a plurality of connectors to connect the vibration sink to the vibration source.

17. The information handling system of claim 15 , wherein the physical communication with both the vibration source and the vibration sink forces a second amount of vibration through the vibration sink.

Assignments (9)
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (053574/0221) 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 060333/0001 →
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (053578/0183) 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 060332/0864 →
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (053573/0535) 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 060333/0106 →
RELEASE OF SECURITY INTEREST AT REEL 053531 FRAME 0108 Recorded Nov 2, 2021
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: DELL PRODUCTS L.P.; EMC IP HOLDING COMPANY LLC
Reel/Frame 058001/0371 →
SECURITY INTEREST Recorded Aug 21, 2020
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 053578/0183 →
SECURITY INTEREST Recorded Aug 21, 2020
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 053573/0535 →
SECURITY INTEREST Recorded Aug 21, 2020
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 053574/0221 →
SECURITY AGREEMENT Recorded Aug 18, 2020
From: DELL PRODUCTS L.P.; EMC IP HOLDING COMPANY LLC
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
Reel/Frame 053531/0108 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 2, 2020
From: DOGLIO, JEAN; ESCAMILLA, EDUARDO
To: DELL PRODUCTS, LP
Reel/Frame 053109/0989 →
Continuity (1)
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