IP Library Patent Application 10650717
Patent Application
App. No. 10/650,717

Dampener mount for axle housing

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 None
App. No.
10/650,717
Abstract

A dampener mount for an axle to absorb/dampen/inhibit power-hop induced oscillations in a rear axle assembly. A housing for the axle assembly incorporates a mount for attaching a shock absorber/dampener which is in turn connected to the unsparing mass of a vehicle. Preferably the shock absorber/dampener is secured to a bracket connected or otherwise formed with the housing cover.

Claims (20)

1 . A drive axle assembly connected to a sprung mass of a vehicle, said drive axle assembly comprising:

a hollow axle housing having an opening therethrough;

a removable cover member provided to cover said opening in said axle housing, said cover having at least one bracket facilitating a connection to a shock absorber, wherein said shock absorber is connected between said cover and said sprung mass of said vehicle to directly dampen relative movement there between.

2 . The drive axle assembly according to claim 1 , wherein said shock absorber extends substantially horizontally and substantially in a longitudinal direction of said vehicle.

3 . The drive axle assembly according to claim 1 , wherein said cover includes a bracket integrally formed thereto facilitating said connection to said sprung mass of said vehicle.

4 . The drive axle assembly according to claim 3 , wherein said bracket is homogenously formed with said cover as a unitary body.

5 . The drive axle assembly according to claim 4 , wherein said bracket includes two juxtaposed parallel upright members each having an aligned bore for receiving a bolt to connect with said shock absorber.

6 . The drive axle assembly according to claim 3 , wherein said bracket includes two juxtaposed parallel upright members each having an aligned bore for receiving a bolt to connect with said shock absorber.

7 . The drive axle assembly according to claim 6 , wherein said bracket is formed of a substantially U-shaped member bolted to a top substantially planar surface of said cover.

8 . The drive axle assembly according to claim 3 , wherein said shock absorber is connected directly to said bracket of said cover and directly to said sprung mass of said vehicle.

9 . The drive axle assembly according to claim 3 , wherein said shock absorber extends substantially horizontally and substantially in a longitudinal direction of said vehicle proximate a longitudinal centerline of said vehicle.

10 . An axle assembly in combination with a vehicle having a suspension assembly connecting said axle assembly to an sprung mass of said vehicle; said axle assembly comprising:

a housing,

a differential gear set disposed within said housing for permitting differential rotation between a pair of output shafts drivingly connected to a pair of wheels; and

a shock absorber connected between said differential housing and said sprung mass of said vehicle.

11 . The combination according to claim 10 , wherein said housing includes a removable cover, said cover having a bracket integrally formed thereto and connected to said shock absorber facilitating said connection to said sprung mass of said vehicle.

12 . The combination according to claim 11 , wherein said bracket is homogenously formed with said cover as a unitary body.

13 . The combination according to claim 12 , wherein said bracket includes two juxtaposed parallel upright members each having an aligned bore for receiving a bolt to connect with said shock absorber.

14 . The combination according to claim 11 , wherein said bracket includes two juxtaposed parallel upright members each having an aligned bore for receiving a bolt to connect with said shock absorber.

15 . The combination according to claim 14 , wherein said bracket is formed of a substantially U-shaped member bolted to a top substantially planar surface of said cover.

Assignments (5)
INTELLECTUAL PROPERTY REVOLVING FACILITY SECURITY AGREEMENT Recorded Apr 25, 2008
From: DANA HOLDING CORPORATION; DANA LIMITED; DANA AUTOMOTIVE SYSTEMS GROUP, LLC; DANA DRIVESHAFT PRODUCTS, LLC; DANA DRIVESHAFT MANUFACTURING, LLC; DANA LIGHT AXLE PRODUCTS, LLC; DANA LIGHT AXLE MANUFACTURING, LLC; DANA SEALING PRODUCTS, LLC; DANA SEALING MANUFACTURING, LLC; DANA STRUCTURAL PRODUCTS, LLC; DANA THERMAL PRODUCTS, LLC; DANA HEAVY VEHICLE SYSTEMS GROUP, LLC; DANA COMMERCIAL VEHICLE PRODUCTS, LLC; DANA COMMERCIAL VEHICLE MANUFACTURING, LLC; SPICER HEAVY AXLE & BRAKE, INC.; DANA OFF HIGHWAY PRODUCTS, LLC; DTF TRUCKING INC.; DANA WORLD TRADE CORPORATION; DANA AUTOMOTIVE AFTERMARKET, INC.; DANA GLOBAL PRODUCTS, INC.; DANA STRUCTURAL MANUFACTURING, LLC
To: CITICORP USA, INC.
Reel/Frame 020859/0249 →
INTELLECTUAL PROPERTY TERM FACILITY SECURITY AGREEMENT Recorded Apr 25, 2008
From: DANA HOLDING CORPORATION; DANA LIMITED; DANA AUTOMOTIVE SYSTEMS GROUP, LLC; DANA DRIVESHAFT PRODUCTS, LLC; DANA DRIVESHAFT MANUFACTURING, LLC; DANA LIGHT AXLE PRODUCTS, LLC; DANA LIGHT AXLE MANUFACTURING, LLC; DANA SEALING PRODUCTS, LLC; DANA SEALING MANUFACTURING, LLC; DANA STRUCTURAL PRODUCTS, LLC; DANA THERMAL PRODUCTS, LLC; DANA HEAVY VEHICLE SYSTEMS GROUP, LLC; DANA COMMERCIAL VEHICLE PRODUCTS, LLC; DANA COMMERCIAL VEHICLE MANUFACTURING, LLC; SPICER HEAVY AXLE & BRAKE, INC.; DANA OFF HIGHWAY PRODUCTS, LLC; DTF TRUCKING INC.; DANA WORLD TRADE CORPORATION; DANA AUTOMOTIVE AFTERMARKET, INC.; DANA GLOBAL PRODUCTS, INC.; DANA STRUCTURAL MANUFACTURING, LLC
To: CITICORP USA, INC.
Reel/Frame 020859/0359 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 19, 2008
From: TORQUE-TRACTION TECHNOLOGIES, LLC
To: DANA AUTOMOTIVE SYSTEMS GROUP, LLC
Reel/Frame 020518/0949 →
MERGER Recorded Mar 2, 2006
From: TORQUE-TRACTION TECHNOLOGY, INC.
To: TORQUE-TRACTION TECHNOLOGIES LLC
Reel/Frame 017240/0209 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 29, 2003
From: KNAPKE, BRIAN; HENRICKS, SCOTT
To: TORQUE-TRACTION TECHNOLOGIES, INC.
Reel/Frame 014447/0082 →