IP Library Granted Patent US 8,678,406
Granted Patent B1
US 8,678,406 · App. 13/631,655 · Granted Mar 25, 2014

Isolation sleeve

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Quick Facts
Patent No.
US 8,678,406
App. No.
13/631,655
Granted
Mar 25, 2014
Kind
B1
Abstract

Vehicles and systems are provided. In accordance with one embodiment, for example, a vehicle may include, but is not limited to, an axle, a bearing coupled to the axle, a knuckle coupled to the bearing, and an isolation sleeve coupled between the bearing and the knuckle. In one embodiment, for example, the isolation sleeve may be composed of solid zinc. In another embodiment, for example, the isolation sleeve may include a zinc coating.

Claims (27)

1. A vehicle, comprising:

an axle;

a bearing coupled to the axle;

a knuckle coupled to the bearing;

an isolation sleeve coupled between the bearing and the knuckle, the isolation sleeve having an inner surface configured to contact the bearing and an outer surface configured to contact the knuckle, wherein the isolation sleeve comprises at least two substantially cylindrical inclusions between the inner surface and the outer surface; and

a fastener connecting the bearing to the knuckle through each of the at least two substantially cylindrical inclusions.

2. The vehicle of claim 1 , wherein the isolation sleeve is composed of solid zinc.

3. The vehicle of claim 1 , wherein the isolation sleeve includes a zinc coating.

4. The vehicle of claim 1 , wherein the isolation sleeve is substantially ring shaped.

5. The vehicle of claim 1 , further comprising a splash shield coupled between the bearing and the knuckle.

6. A system, comprising:

an axle;

a bearing coupled to the axle;

a knuckle coupled to the bearing;

an isolation sleeve coupled between the bearing and the knuckle, the isolation sleeve having an inner surface configured to contact the bearing and an outer surface configured to contact the knuckle, wherein the isolation sleeve comprises at least two inclusions between the inner surface and the outer surface; and

a fastener connecting the bearing to the knuckle through each of the at least two inclusions.

7. The system of claim 6 , wherein the isolation sleeve is composed of solid zinc.

8. The system of claim 6 , wherein the isolation sleeve includes a zinc coating.

9. The system of claim 6 , wherein the isolation sleeve is substantially ring shaped.

10. The system of claim 6 , further comprising a splash shield coupled between the bearing and the knuckle.

11. A vehicle, comprising:

a first automotive component comprising steel;

a second automotive component comprising aluminum;

an isolation sleeve coupled between the first automotive component and the second automotive component, the isolation sleeve having an inner surface configured to contact the first automotive component and an outer surface configured to contact the second automotive component, wherein the isolation sleeve comprises at least two substantially cylindrical inclusions between the inner surface and the outer surface; and

a fastener connecting the first automotive component to the second automotive component through each of the at least two substantially cylindrical inclusions.

12. The vehicle of claim 11 , wherein the isolation sleeve is composed of solid zinc.

13. The vehicle of claim 11 , wherein the isolation sleeve is comprises a zinc coating.

Assignments (3)
RELEASE OF SECURITY INTEREST Recorded Nov 7, 2014
From: WILMINGTON TRUST COMPANY
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 034287/0601 →
SECURITY AGREEMENT Recorded Jun 26, 2013
From: GM GLOBAL TECHNOLOGY OPERATIONS LLC
To: WILMINGTON TRUST COMPANY
Reel/Frame 030694/0591 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 28, 2012
From: ALBERTSON, TODD D.
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 029051/0016 →