IP Library Granted Patent US 7,905,785
Granted Patent B2
US 7,905,785 · App. 11/957,600 · Granted Mar 15, 2011

Sealing assembly

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Quick Facts
Patent No.
US 7,905,785
App. No.
11/957,600
Granted
Mar 15, 2011
Kind
B2
Abstract

An embodiment of a constant velocity joint includes a first rotational member having a generally cylindrical surface. The generally cylindrical surface is defined, at least in part, by a groove portion. The constant velocity joint further includes a grease cover selectively positioned adjacent the first rotational member. An edge portion of the grease cover is positioned within the groove to at least partially retain the grease cover in a desired position.

Claims (12)

1. A constant velocity joint comprising:

a rotational member having a generally cylindrical surface, wherein the generally cylindrical surface is defined, at least in part, by a groove portion;

a grease cover selectively positioned adjacent the rotational member, wherein at least a portion of a peripheral edge portion of the grease cover is positioned within the groove to at least partially retain the grease cover in a desired axial position relative to the rotational member; and

a plurality of fingers extending from the peripheral edge portion of the grease cover, wherein the plurality of fingers includes a first finger having a greater diameter than a second finger and wherein the peripheral edge portion defines a circumference of the grease cover.

2. The constant velocity joint of claim 1 , wherein the groove portion extends generally radially outward from the cylindrical surface and the cylindrical surface is an interior surface forming at least a portion of a recess within the rotational member, and wherein at least a portion of the grease cover is interposed within the recess.

3. The constant velocity joint of claim 1 , wherein each finger is defined, at least in part, by an end surface, and at least a portion of the end surfaces bindingly engage at least a portion of a surface defining a portion of the groove portion to retain the grease cover in a desired axial position relative to the rotational member.

4. The constant velocity joint of claim 3 , wherein at least a portion of the end surfaces do not contact the surface defining a portion of the groove portion.

5. The constant velocity joint of claim 1 , wherein the groove portion is a generally continuous groove.

6. The constant velocity joint of claim 1 , wherein a portion of the edge portion is not positioned within the groove.

7. The constant velocity joint of claim 1 , wherein a plurality of annular surface portions of the grease cover bindingly contact a surface portion of the groove to axially retain the grease cover relative to the rotational member.

8. The constant velocity joint of claim 1 , further including a sealing ring integrally molded to a sealing surface of the grease cover.

9. The constant velocity joint of claim 1 , wherein the first finger is a retaining finger and the second finger is an alignment finger.

Assignments (3)
SECURITY INTEREST Recorded Apr 2, 2026
From: AMERICAN AXLE & MANUFACTURING, INC.; GKN SINTER METALS, LLC; GKN DRIVELINE NORTH AMERICA, INC.; GKN DRIVELINE NEWTON, LLC; HOEGANAES CORPORATION
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 075331/0836 →
SECURITY INTEREST Recorded Apr 1, 2026
From: AMERICAN AXLE & MANUFACTURING, INC.; GKN SINTER METALS, LLC; GKN DRIVELINE NORTH AMERICA, INC.; GKN DRIVELINE NEWTON, LLC; HOEGANAES CORPORATION
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION,, AS NOTES COLLATERAL AGENT
Reel/Frame 075325/0112 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 17, 2007
From: MADDEN, MICHAEL VINCENT, MR.; GREGORY, ANDREW PATRICK, MR.; SUTTON, NOEL W., MR.; WANG, SHEN-LING ALLEN, MR.
To: GKN DRIVELINE NORTH AMERICA, INC.
Reel/Frame 020255/0581 →