IP Library Granted Patent US 9,752,626
Granted Patent B2
US 9,752,626 · App. 14/829,823 · Granted Sep 5, 2017

Automotive driveline component with shipping cap

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Quick Facts
Patent No.
US 9,752,626
App. No.
14/829,823
Granted
Sep 5, 2017
Kind
B2
Abstract

An automotive driveline component has a housing and a shipping cap. The automotive driveline component can be a component of a power transfer unit (PTU), a final drive unit (FDU), a rear drive module (RDM), or a drive shaft. The housing has a wall that partly or more defines an opening. The opening is open to an exterior of the housing when the automotive driveline component is in an uninstalled state. The shipping cap can be temporarily secured in the opening. The shipping cap has a liquid collector for precluding residual lubricant in the housing from pooling at the opening. The liquid collector can be in the form of a sump, an absorbent material, or both.

Claims (26)

1. An automotive driveline component, comprising:

a housing with a wall at least partly defining an opening that is open to an exterior of said housing when the automotive driveline component is in an uninstalled state; and

a shipping cap removably secured in said opening, said shipping cap having a sump, at least a region of said sump situated at a lower level than said opening with reference to an upright position of the automotive driveline component when the automotive driveline component is set for transit;

wherein, when the automotive driveline component is in the upright position for transit, residual lubricant in said housing that flows out of said opening proceeds to said sump of said shipping cap and is retained therein.

2. The automotive driveline component as set forth in claim 1 , wherein said shipping cap has an exterior wall and an interior wall, said exterior wall is located outside of said opening of said housing when said shipping cap is removably secured in said opening, and said interior wall is inserted into said opening and is located at least partly around a periphery of said opening.

3. The automotive driveline component as set forth in claim 1 , wherein said shipping cap has an exterior wall with a recessed portion situated away from a periphery of said opening and at least partly defining a clearance with respect to said periphery, said clearance leading to said sump, and residual lubricant in said housing that flows out of said opening proceeds to said sump via said clearance.

4. The automotive driveline component as set forth in claim 3 , wherein said exterior wall has a non-recessed portion at least closely abutting said periphery of said opening.

5. The automotive driveline component as set forth in claim 1 , wherein said sump is at least partly defined by a cupped section of said shipping cap, said cupped section having a bottom wall and at least one side wall.

6. The automotive driveline component as set forth in claim 1 , wherein said sump is at least partly defined by at least one side wall that makes surface-to-surface abutment with said wall of said housing in order to contain residual lubricant within said sump.

7. The automotive driveline component as set forth in claim 1 , wherein said sump is at least partly defined by a bottom wall and at least one side wall, said at least one side wall making surface-to-surface abutment with a backside surface of said wall of said housing in order to contain residual lubricant within said sump.

8. The automotive driveline component as set forth in claim 7 , wherein at least a region of said sump is situated underneath an underside surface of said wall of said housing.

9. The automotive driveline component as set forth in claim 1 , wherein said sump is at least partly defined by a first side wall, a second side wall, and a third side wall, said first side wall making surface-to-surface abutment with a backside surface of said wall of said housing, and said second and third side walls making surface-to-surface abutment with an underside surface of said wall of said housing, the surface-to-surface abutments serving to contain residual lubricant within said sump.

10. The automotive driveline component as set forth in claim 1 , wherein said shipping cap includes an absorbent material disposed within said sump in order to absorb residual lubricant in said sump.

11. The automotive driveline component as set forth in claim 1 , wherein said sump is situated wholly below a lowermost periphery of said opening with reference to an upright position of the automotive driveline component when the automotive driveline component is set for transit.

12. The automotive driveline component as set forth in claim 1 , wherein the automotive driveline component is a clutch assembly of a rear drive module (RDM) component.

13. An automotive driveline component, comprising:

a housing with a wall at least partly defining an opening that is open to an exterior of said housing when the automotive driveline component is in an uninstalled state; and

a shipping cap removably secured in said opening, said shipping cap having a body and an absorbent material carried by said body at an interior surface of said body, when said shipping cap is removably secured in said opening at least a portion of said absorbent material is situated at or adjacent an inside surface of said housing in order to absorb residual lubricant in said housing that makes its way to said opening.

14. The automotive driveline component as set forth in claim 13 , wherein said body includes an exterior wall and an interior wall, said exterior wall is located outside of said opening of said housing when said shipping cap is removably secured in said opening, said interior wall is inserted into said opening and is located at least partly around a periphery of said opening.

15. The automotive driveline component as set forth in claim 13 , wherein, when said shipping cap is removably secured in said opening, said absorbent material is set back a distance from a periphery of said opening and is situated within an interior of said housing.

16. The automotive driveline component as set forth in claim 13 , wherein said absorbent material is elongated in a direction generally orthogonal to a primary plane that said body of said shipping cap resides in.

17. An automotive driveline component, comprising:

a housing with a wall at least partly defining an opening that is open to an exterior of said housing when the automotive driveline component is in an uninstalled state; and

a shipping cap removably secured in said opening, said shipping cap having a liquid collector, said liquid collector collecting and at least temporarily retaining residual lubricant that makes its way to said liquid collector.

18. The automotive driveline component as set forth in claim 17 , wherein said liquid collector is a sump, at least a region of said sump is situated at a lower level than said opening with reference to an upright position of the automotive driveline component when the automotive driveline component is set for transit.

19. The automotive driveline component as set forth in claim 17 , wherein said liquid collector is an absorbent material carried by a body of said shipping cap, when said shipping cap is removably secured in said opening at least a portion of said absorbent material is situated at or adjacent an inside surface of said housing in order to absorb residual lubricant in said housing that makes its way to said absorbent material.

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 Aug 19, 2015
From: HAYES, MELISSA L.; BOCK, JASON F.
To: GKN DRIVELINE NORTH AMERICA, INC.
Reel/Frame 036358/0453 →