IP Library Granted Patent US 11,525,507
Granted Patent B2
US 11,525,507 · App. 16/784,088 · Granted Dec 13, 2022

Axle housing with at least one dam

Inventors: Virginia Badiola (Zuasti de Iza, ES); Shane Smith (Maumee, OH); Yulong Zhu (Maumee, OH)
Assignee: Dana Heavy Vehicle Systems Group, LLC
F16H57/0483F16H57/0423F16H57/0445F16H57/0453
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,525,507
App. No.
16/784,088
Granted
Dec 13, 2022
Kind
B2
Abstract

Systems are provided for an axle housing comprising at least one dam. In one example, an axle housing, comprising a center portion including a cavity configured to house a differential assembly and at least one dam arranged in an arm portion that extends from the center portion and is configured to receive an axle shaft, wherein the at least one dam comprises a flow facilitating protrusion that extends from the dam panel in a direction away from the center portion.

Claims (10)

1. A system, comprising:

an axle housing comprising a center portion configured to receive a differential and an arm portion that extends from the center portion and configured to receive an axle shaft;

only one dam arranged in a first arm of the axle housing comprising a planar configuration and configured to define a volume of the center portion in which a sump portion is arranged, wherein the only one dam is arranged between the center portion and a flow facilitating protrusion to which the only one dam is physically coupled, and wherein the only one dam is oriented parallel to an axis normal to a direction of lubricant flow; and

a boss arranged outside of the sump portion, wherein the boss is spaced away from the only one dam and in contact with lubricants;

a first element extending along a second arm adjacent to a first surface and contacts the boss without touching a second wall;

wherein the dam, the flow facilitating portion, the boss and the first element are integrally formed with the axle housing as a single piece.

2. The system of claim 1 , wherein the axle housing is a banjo style axle housing.

3. The system of claim 1 , wherein the dam is configured to block lubricant flow, and wherein a lubricant flows to the center portion via flowing over the dam.

4. The system of claim 1 , wherein the boss is a bolt housing.

5. The system of claim 1 , wherein the at least ono dam is spaced away from a drain opening, the drain opening arranged between the at least no dam and a sump portion.

Assignments (4)
RELEASE OF SECURITY INTEREST Recorded Jun 29, 2020
From: CITIBANK, N.A.
To: DANA HEAVY VEHICLE SYSTEMS GROUP, LLC; DANA AUTOMOTIVE SYSTEMS GROUP, LLC; DANA LIMITED; FAIRFIELD MANUFACTURING COMPANY, INC.
Reel/Frame 053309/0686 →
SECURITY AGREEMENT (BRIDGE) Recorded Apr 21, 2020
From: DANA HEAVY VEHICLE SYSTEMS GROUP, LLC; DANA LIMITED; DANA AUTOMOTIVE SYSTEMS GROUP, LLC; FAIRFIELD MANUFACTURING COMPANY, INC.
To: CITIBANK, N.A.
Reel/Frame 052459/0001 →
SECURITY AGREEMENT SUPPLEMENT Recorded Apr 21, 2020
From: DANA HEAVY VEHICLE SYSTEMS GROUP, LLC; DANA LIMITED; DANA AUTOMOTIVE SYSTEMS GROUP, LLC; FAIRFIELD MANUFACTURING COMPANY, INC.
To: CITIBANK, N.A.
Reel/Frame 052459/0224 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 6, 2020
From: BADIOLA, VIRGINIA; SMITH, SHANE; ZHU, YULONG
To: DANA HEAVY VEHICLE SYSTEMS GROUP, LLC
Reel/Frame 051746/0029 →
Continuity (2)
Provisional Application 62802387 · Feb 7, 2019
Related Publication 20200256456A1 · Aug 13, 2020