IP Library Granted Patent US 10,875,377
Granted Patent B2
US 10,875,377 · App. 16/028,997 · Granted Dec 29, 2020

Sway bar linkage with bushing

Inventor: Richard W. Harvey (Old Monroe, MO)
Assignee: Federal-Mogul Motorparts LLC
B60G21/0551B60G2204/1224B60G2206/11B60G2206/427
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Quick Facts
Patent No.
US 10,875,377
App. No.
16/028,997
Granted
Dec 29, 2020
Kind
B2
Abstract

The sway bar linkage connects a sway bar with a control arm of a vehicle suspension system. The linkage includes a fastener and a plurality of bushings disposed between the fastener and the sway bar and between the fastener and the control arm. At least one of the bushings is constructed as a single piece of material, presents an outer surface, presents an inner bore which extends along an axis for receiving the fastener, and presents a plurality of pockets. The pockets are spaced radially between the inner bore and the outer surface for allowing the bushing to more easily deflect and absorb energy while transferring forces between the sway bar, fastener and control arm.

Claims (24)

1. A sway bar linkage kit for connecting a sway bar with a control arm of a vehicle suspension system, comprising:

a fastener;

at least two bushings;

at least one of said bushings being constructed as a single piece of material, presenting an outer surface which extends from a first end that has a first diameter to a second end that has a second diameter which is less than said first diameter, presenting an inner bore which extends along an axis for receiving said fastener, presenting a counterbore adjacent said first end, presenting a plurality of pockets which are spaced radially between said inner bore and said outer surface for allowing said bushing to more easily deflect and absorb energy while transferring forces, and said pockets only opening into said counterbore adjacent said first end; and

a washer received in said counterbore and covering said pockets.

2. The sway bar linkage kit as set forth in claim 1 wherein all of said bushings are generally identically constructed and wherein a washer is received in said counterbore of each of said bushings.

3. The sway bar linkage kit as set forth in claim 2 wherein each of said bushings presents a plurality of radially inwardly extending lips adjacent an axial end with said counterbore for trapping one of said washers in said counterbore.

4. The sway bar linkage kit as set forth in claim 1 wherein said fastener is fixedly attached with a ball joint.

5. The sway bar linkage kit as set forth in claim 4 wherein said fastener is formed as a single piece with a housing of said ball joint.

6. The sway bar linkage kit as set forth in claim 5 wherein said fastener is disposed in an end region of a post which extends from said housing of said ball joint.

7. The sway bar linkage kit as set forth in claim 1 wherein said outer surface of each of said bushings has a greater diameter adjacent one axial end than adjacent an opposite axial end.

8. The sway bar linkage kit as set forth in claim 7 wherein said outer surface of each of said bushings includes a spheroidal portion.

9. A vehicle suspension system, comprising:

a sway bar with a sway bar opening;

a control arm;

a linkage interconnecting said sway bar with said control arm;

said linkage including a ball joint which is operably attached with said control arm and including a fastener which is fixedly attached with said ball joint and which extends through said sway bar opening;

said linkage further including at least one bushing disposed at least partially in said sway bar opening between said sway bar and said fastener for transferring forces between said sway bar and said fastener;

said at least one bushing being constructed as a monolithic piece of material, presenting an outer surface which extends from a first end that has a first diameter to a second end that has a second diameter which is less than said first diameter, presenting an inner bore for receiving said fastener, presenting a counterbore adjacent said first end, presenting a plurality of pockets which are spaced radially between said inner bore and said outer surface for allowing said bushing to more easily deflect and absorb energy while transferring forces, and said pockets only opening into said counterbore adjacent said first end; and

for each of said at least one bushing, a washer received in said counterbore and covering said pockets.

10. The vehicle suspension assembly as set forth in claim 9 wherein said at least one bushing is further defined as two bushings.

11. The vehicle suspension assembly as set forth in claim 10 wherein said bushings are of generally identical construction.

12. The vehicle suspension assembly as set forth in claim 11 wherein said pockets in each of said bushings are generally conical in shape.

13. The vehicle suspension assembly as set forth in claim 9 wherein said ball joint is oriented generally perpendicularly to said fastener.

Assignments (10)
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 WORLD WIDE LLC; FEDERAL-MOGUL CHASSIS LLC; DRIV AUTOMOTIVE INC.
Reel/Frame 061975/0031 →
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 →
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 →
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 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 3, 2020
From: HARVEY, RICHARD W.
To: FEDERAL-MOGUL MOTORPARTS LLC
Reel/Frame 053383/0411 →
MERGER AND CHANGE OF NAME Recorded Aug 3, 2020
From: FEDERAL-MOGUL MOTORPARTS CORPORATION; FEDERAL-MOGUL MOTORPARTS LLC
To: FEDERAL-MOGUL MOTORPARTS LLC
Reel/Frame 053379/0948 →
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 →
Continuity (3)
Continuation In Part 15197168 · Jun 29, 2016
Provisional Application 62253379 · Nov 10, 2015
Related Publication 20180312027A1 · Nov 1, 2018