IP Library Patent Application 17025085
Patent Application
App. No. 17/025,085

PROPELLER SHAFT YOKE WITH PROTECTIVE SHOULDER FOR DAMPER

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Quick Facts
Patent No.
US None
App. No.
17/025,085
Abstract

A propeller shaft assembly includes a propeller shaft extending along an axis between a first and second shaft ends. A propeller shaft yoke, such as a slip yoke, stud yoke, or flange yoke, is operably connected to one of said first or second shaft ends. The propeller shaft yoke includes a body between from a first and second yoke end and presenting a mounting surface. A tuned damper extends radially outwardly from the mounting surface to define a first damper side disposed adjacent the first yoke end and a second damper side disposed adjacent the second yoke end. A protective shoulder extends radially outwardly from the mounting surface in spaced and covering relationship with one of the first or second damper sides for protecting the tuned damper from axial forces originating from a respective first or second yoke end of the propeller shaft yoke.

Claims (24)

1 . A propeller shaft assembly for connection to a vehicle driveline component, the propeller shaft assembly comprising:

a propeller shaft extending along an axis between a first shaft end and a second shaft end;

a propeller shaft yoke operably connected to one of said first or second shaft ends of said propeller shaft;

said propeller shaft yoke including a body extending from a first yoke end disposed adjacent said respective first or second shaft end to a second yoke end for coupling with the vehicle driveline component;

said body presenting a mounting surface extending circumferentially about said axis;

a tuned damper extending radially outwardly from said mounting surface to define a first damper side disposed adjacent said first yoke end and a second damper side disposed adjacent said second yoke end; and

a protective shoulder extending radially outwardly from said mounting surface in spaced and covering relationship with one of said first or second damper sides of said tuned damper for protecting said tuned damper from axial forces originating from a respective first or second yoke end of said propeller shaft yoke.

2 . The propeller shaft assembly as set forth in claim 1 , wherein said protective shoulder extends along said first damper side of said tuned damper.

3 . The propeller shaft assembly as set forth in claim 1 , wherein said protective shoulder extends along said second damper side of said tuned damper.

4 . The propeller shaft assembly as set forth in claim 1 , wherein said propeller shaft yoke is a slip yoke operably connected to said first shaft end of said propeller shaft.

5 . The propeller shaft assembly as set forth in claim 1 , wherein said propeller shaft yoke is a stud yoke operably connected to said first shaft end of said propeller shaft.

6 . The propeller shaft assembly as set forth in claim 1 , wherein said propeller shaft yoke is a flange yoke operably connected to said first or second shaft end of said propeller shaft.

7 . The propeller shaft assembly as set forth in claim 1 , further comprising an axial flange extending axially from said protective shoulder and disposed in spaced and overlaying relationship with said tuned damper for protecting said tuned damper from radial forces and debris encountered by said propeller shaft yoke during operation.

8 . A propeller shaft yoke comprising:

a body extending along an axis from a first yoke end for coupling with a propeller shaft and a second yoke end for coupling with a vehicle driveline component;

said body presenting a mounting surface extending circumferentially about said axis;

a tuned damper extending radially outwardly from said mounting surface to define a first damper side disposed adjacent said first yoke end and a second damper side disposed adjacent said second yoke end; and

a protective shoulder extending radially outwardly from said mounting surface in spaced and covering relationship with one of said first or second damper sides of said tuned damper for protecting said tuned damper from axial forces originating from a respective first or second yoke end of said propeller shaft yoke.

9 . The propeller shaft yoke as set forth in claim 8 , wherein said protective shoulder extends along said first damper side of said tuned damper.

10 . The propeller shaft yoke as set forth in claim 8 , wherein said protective shoulder extends along said second damper side of said tuned damper.

11 . The propeller shaft yoke as set forth in claim 8 , wherein said propeller shaft yoke is a slip yoke.

12 . The propeller shaft yoke as set forth in claim 8 , wherein said propeller shaft yoke is a stud yoke.

13 . The propeller shaft yoke as set forth in claim 8 , wherein said propeller shaft yoke is a flange yoke.

14 . The propeller shaft yoke as set forth in claim 8 , further comprising an axial flange extending axially from said protective shoulder and disposed in spaced and overlaying relationship with said tuned damper for protecting said tuned damper from radial forces and debris encountered by said propeller shaft yoke during operation.

Assignments (2)
SECURITY INTEREST Recorded May 7, 2021
From: NEAPCO HOLDINGS, LLC
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 056180/0214 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 18, 2020
From: BUDDE, CARSON; WHITE, JAMES B.; WEHNER, ROBERT J.
To: NEAPCO INTELLECTUAL PROPERTY HOLDINGS, LLC
Reel/Frame 053815/0289 →