IP Library Granted Patent US 8,408,569
Granted Patent B2
US 8,408,569 · App. 13/007,718 · Granted Apr 2, 2013

Damper tube reinforcement sleeve

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Quick Facts
Patent No.
US 8,408,569
App. No.
13/007,718
Granted
Apr 2, 2013
Kind
B2
Abstract

A strut assembly includes an upper mount assembly, a shock absorber and a knuckle. The upper mount assembly is attached to a piston rod which is a part of the shock absorber. The knuckle is attached to an outer tube of the shock absorber which can be a reserve tube of a dual-tube shock absorber or a pressure tube of a single tube shock absorber. A reinforcement member increases the strength of the outer tube in the area that interfaces with the knuckle.

Claims (38)

1. A corner assembly comprising:

a top mount assembly;

a shock absorber attached to said top mount assembly; and

a clamping member attached to said shock absorber, said clamping member defining a length of engagement between said clamping member and said shock absorber; wherein

said shock absorber comprises an outer tube assembly, said outer tube assembly including an outer tube and a reinforcement member;

said reinforcement member being entirely disposed within said length of engagement between said clamping member and said shock absorber; and

said reinforcement member engaging said outer tube along an entire length of said reinforcement member.

2. The corner assembly according to claim 1 , wherein said reinforcement member is a tubular component.

3. The corner assembly according to claim 2 , wherein said tubular component is disposed within a reinforced portion of said outer tube, and said shock absorber is attached to said clamping member in said reinforced portion of said outer tube.

4. The corner assembly according to claim 1 , wherein said reinforcement member is disposed within a reinforced portion of said outer tube, and said shock absorber is attached to said clamping member in said reinforced portion of said outer tube.

5. The corner assembly according to claim 1 , wherein said outer tube is a reserve tube of said shock absorber.

6. The corner assembly according to claim 1 , wherein said reinforcement member is disposed within said outer tube.

7. The corner assembly according to claim 1 , wherein said outer tube is disposed within said reinforcement member.

8. The corner assembly according to claim 1 , wherein said reinforcement member extends from a position immediately adjacent an end of said outer tube to a position within said length of engagement between said clamping member and said shock absorber.

9. A corner assembly comprising:

an outer tube;

a clamping member attached to said outer tube, said clamping member defining a length of engagement between said clamping member and said outer tube;

a piston assembly disposed within said outer tube;

a piston rod attached to said piston assembly, said piston rod extending through one end of said outer tube; and

a reinforcement member disposed at one end of said outer tube; wherein

said reinforcement member being entirely disposed within said length of engagement between said clamping member and said outer tube; and

said reinforcement member engaging said outer tube along an entire length of said reinforcement member.

10. The corner assembly according to claim 9 , further comprising:

a pressure tube disposed within said outer tube, said piston assembly slidingly engaging an internal surface of said pressure tube.

11. The corner assembly according to claim 9 , wherein said reinforcement member is a tubular component.

12. The corner assembly according to claim 11 , further comprising a clamping member attached to said outer tube, said tubular component being disposed within a reinforced portion of said outer tube, said clamping member being attached to said outer tube in said reinforced portion of said outer tube.

13. The corner assembly according to claim 9 , further comprising a clamping member attached to said outer tube, said reinforcement member being disposed within a reinforced portion of said outer tube, said clamping member being attached to said outer tube in said reinforced portion of said outer tube.

14. The corner assembly according to claim 9 , wherein said reinforcement member is disposed within said outer tube.

15. The corner assembly according to claim 9 , wherein said outer tube is disposed within said reinforcement member.

16. The corner assembly according to claim 9 , further comprising:

a clamping member attached to said outer tube; and

a top mount assembly attached to said piston rod.

17. The strut assembly according to claim 9 , further comprising:

a top mount assembly attached to said piston rod, said top mount assembly including an upper spring seat;

a lower spring seat attached to said outer tube; and

a spring disposed between said upper and lower spring seats.

18. The strut assembly according to claim 17 , further comprising a clamping member attached to said outer tube.

19. The corner assembly according to claim 9 , wherein said reinforcement member extends from a position immediately adjacent an end of said outer tube to a position within said length of engagement between said clamping member and said outer tube.

Assignments (14)
CHANGE OF NAME Recorded Aug 20, 2025
From: DRIV AUTOMOTIVE INC.
To: ADVANCED SUSPENSION TECHNOLOGY LLC
Reel/Frame 072553/0175 →
PATENT SECURITY AGREEMENT (ABL) Recorded Apr 7, 2023
From: TENNECO INC.; DRIV AUTOMOTIVE INC.; FEDERAL-MOGUL CHASSIS LLC; FEDERAL-MOGUL IGNITION LLC; FEDERAL-MOGUL MOTORPARTS LLC; FEDERAL-MOGUL POWERTRAIN LLC; FEDERAL-MOGUL WORLD WIDE LLC; TENNECO AUTOMOTIVE OPERATING COMPANY INC.; THE PULLMAN COMPANY
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 063268/0506 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS (FIRST LIEN) Recorded Nov 22, 2022
From: DRIV AUTOMOTIVE INC.; FEDERAL-MOGUL CHASSIS LLC; FEDERAL-MOGUL IGNITION LLC; FEDERAL-MOGUL MOTORPARTS LLC; FEDERAL-MOGUL POWERTRAIN LLC; FEDERAL-MOGUL WORLD WIDE LLC; TENNECO AUTOMOTIVE OPERATING COMPANY INC.; TENNECO INC.; THE PULLMAN COMPANY
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 061989/0689 →
RELEASE OF SECURITY INTEREST Recorded Nov 19, 2022
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: TENNECO INC.; TENNECO AUTOMOTIVE OPERATING COMPANY INC.; TENNECO INTERNATIONAL HOLDING CORP.; THE PULLMAN COMPANY; TENNECO GLOBAL HOLDINGS INC.; CLEVITE INDUSTRIES INC.; TMC TEXAS INC.; CARTER AUTOMOTIVE COMPANY LLC; FEDERAL-MOGUL WORLD WIDE LLC; FELT PRODUCTS MFG. CO. LLC; MUZZY-LYON AUTO PARTS LLC; FEDERAL-MOGUL POWERTRAIN LLC; FEDERAL-MOGUL POWERTRAIN IP LLC; FEDERAL-MOGUL PISTON RINGS, LLC; FEDERAL-MOGUL IGNITION LLC; FEDERAL-MOGUL MOTORPARTS LLC; FEDERAL-MOGUL CHASSIS LLC; F-M MOTORPARTS TSC LLC; F-M TSC REAL ESTATE HOLDINGS LLC; FEDERAL-MOGUL VALVE TRAIN INTERNATIONAL LLC; FEDERAL-MOGUL SEVIERVILLE, LLC; BECK ARNLEY HOLDINGS LLC; FEDERAL-MOGUL FILTRATION LLC; FEDERAL-MOGUL FINANCING CORPORATION; FEDERAL-MOGUL PRODUCTS US LLC
Reel/Frame 061975/0218 →
RELEASE OF SECURITY INTEREST Recorded Nov 19, 2022
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: TENNECO INC.; TENNECO AUTOMOTIVE OPERATING COMPANY INC.; THE PULLMAN COMPANY; FEDERAL-MOGUL IGNITION LLC; FEDERAL-MOGUL POWERTRAIN LLC; FEDERAL-MOGUL PRODUCTS US LLC; FEDERAL-MOGUL MOTORPARTS LLC; FEDERAL-MOGUL WORLD WIDE LLC; FEDERAL-MOGUL CHASSIS LLC; DRIV AUTOMOTIVE INC.
Reel/Frame 061971/0156 →
RELEASE OF SECURITY INTEREST Recorded Nov 19, 2022
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: TENNECO INC.; TENNECO AUTOMOTIVE OPERATING COMPANY INC.; THE PULLMAN COMPANY; FEDERAL-MOGUL IGNITION LLC; FEDERAL-MOGUL POWERTRAIN LLC; FEDERAL-MOGUL PRODUCTS US LLC; FEDERAL-MOGUL WORLD WIDE LLC; FEDERAL-MOGUL CHASSIS LLC; DRIV AUTOMOTIVE INC.
Reel/Frame 061975/0031 →
SECURITY AGREEMENT Recorded Mar 17, 2021
From: TENNECO INC.; TENNECO AUTOMOTIVE OPERATING COMPANY INC.; THE PULLMAN COMPANY; FEDERAL-MOGUL IGNITION LLC; FEDERAL-MOGUL POWERTRAIN LLC; FEDERAL-MOGUL PRODUCTS US LLC; FEDERAL-MOGUL WORLD WIDE LLC; FEDERAL-MOGUL CHASSIS LLC; DRIV AUTOMOTIVE INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 055626/0065 →
CONFIRMATION OF TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENT RIGHTS (R/F 34674/0291) Recorded Feb 26, 2021
From: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
To: TENNECO AUTOMOTIVE OPERATING COMPANY INC.
Reel/Frame 055429/0503 →
SECURITY AGREEMENT Recorded Dec 1, 2020
From: TENNECO INC.; THE PULLMAN COMPANY; FEDERAL-MOGUL IGNITION LLC; FEDERAL-MOGUL POWERTRAIN LLC; FEDERAL-MOGUL PRODUCTS US LLC; FEDERAL-MOGUL MOTORPARTS LLC; FEDERAL-MOGUL WORLD WIDE LLC; FEDERAL-MOGUL CHASSIS LLC; DRIV AUTOMOTIVE INC.; TENNECO AUTOMOTIVE OPERATING COMPANY INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 054555/0592 →
RELEASE OF SECURITY INTEREST Recorded Nov 7, 2018
From: JPMORGAN CHASE BANK, N.A.
To: TENNECO AUTOMOTIVE OPERATING COMPANY INC.
Reel/Frame 048099/0716 →
CONFIRMATORY GRANT OF SECURITY INTERESTS IN UNITED STATES PATENTS Recorded Oct 9, 2018
From: TENNECO INC.; TENNECO AUTOMOTIVE OPERATING COMPANY INC.; TENNECO INTERNATIONAL HOLDING CORP.; THE PULLMAN COMPANY; TENNECO GLOBAL HOLDINGS INC.; CLEVITE INDUSTRIES INC.; TMC TEXAS INC.; CARTER AUTOMOTIVE COMPANY LLC; FEDERAL-MOGUL WORLD WIDE LLC; FELT PRODUCTS MFG. CO. LLC; MUZZY-LYON AUTO PARTS LLC; FEDERAL-MOGUL POWERTRAIN LLC; FEDERAL-MOGUL POWERTRAIN IP LLC; FEDERAL-MOGUL PISTON RINGS, LLC; FEDERAL-MOGUL IGNITION LLC; FEDERAL-MOGUL MOTORPARTS LLC; FEDERAL-MOGUL CHASSIS LLC; F-M MOTORPARTS TSC LLC; F-M TSC REAL ESTATE HOLDINGS LLC; FEDERAL-MOGUL VALVETRAIN INTERNATIONAL LLC; FEDERAL-MOGUL SEVIERVILLE, LLC; BECK ARNLEY HOLDINGS LLC; FEDERAL-MOGUL FILTRATION LLC; FEDERAL-MOGUL FINANCING CORPORATION; FEDERAL-MOGUL PRODUCTS US LLC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL TRUSTEE
Reel/Frame 047223/0001 →
GRANT OF SECURITY INTEREST IN PATENT RIGHTS Recorded Jun 14, 2017
From: TENNECO AUTOMOTIVE OPERATING COMPANY INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 042809/0515 →
SECURITY INTEREST Recorded Dec 18, 2014
From: TENNECO AUTOMOTIVE OPERATING COMPANY INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 034674/0291 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 17, 2011
From: KEIL, DANIEL T.; SCHALLER, BEN; CONRAD, CHRISTOPHER; SUBRAMANIAM, LAXMAN
To: TENNECO AUTOMOTIVE OPERATING COMPANY INC.
Reel/Frame 025647/0359 →