IP Library Granted Patent US 7,322,588
Granted Patent B2
US 7,322,588 · App. 10/995,909 · Granted Jan 29, 2008

Mounting assembly for steering system of vehicles

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Quick Facts
Patent No.
US 7,322,588
App. No.
10/995,909
Granted
Jan 29, 2008
Kind
B2
Abstract

A mounting assembly for a steering system of a vehicle includes a tubular boss for operative connection to a steering gear of the steering system and a tubular sleeve disposed within the tubular boss for operative connection to a frame of the vehicle. The mounting assembly also includes a conductive bushing disposed between the tubular sleeve and the tubular boss to allow electrical grounding of the steering gear to the frame of the vehicle.

Claims (30)

1. A mounting assembly for a steering system of a vehicle comprising:

a tubular boss for operative connection to a steering gear of the steering system;

a tubular sleeve disposed within said tubular boss for operative connection to a frame of the vehicle; and

an electrically conductive bushing disposed between said tubular sleeve and said tubular boss to allow electrical grounding of the steering gear to the frame of the vehicle, wherein said conductive bushing comprises an elastomeric material and an electrically conductive filler material which impregnates said elastomeric material such that said filler material provides electrical conduction across the elastomeric material between said boss and said sleeve.

2. A mounting assembly as set forth in claim 1 wherein said conductive bushing is tubular.

3. A mounting assembly as set forth in claim 1 further comprising an annular washer at each end of said conductive bushing.

4. A mounting assembly as set forth in claim 3 wherein said annular washer has an aperture extending therethrough to allow said tubular sleeve to extend through said washer.

5. A mounting assembly as set forth in claim 3 wherein said annular washer is made of an electrically conductive material.

6. A mounting assembly as set forth in claim 3 wherein said annular washer has a diameter greater than a diameter of said tubular boss.

7. A mounting assembly as set forth in claim 3 further comprising an end cap at each end of said tubular sleeve.

8. A mounting assembly as set forth in claim 7 wherein said end cap has a shaft portion extending axially to be disposed in said tubular sleeve and a head portion extending radially from said shaft portion to abut said washer.

9. A mounting assembly as set forth in claim 7 wherein said end cap is made of a metal material.

10. A mounting assembly as set forth in claim 1 wherein said tubular sleeve has a longitudinal length greater than a longitudinal length of said tubular boss.

11. A mounting assembly as set forth in claim 1 wherein said tubular sleeve is made of a metal material.

12. A mounting assembly as set forth in claim 1 wherein said tubular boss is made of a metal material.

13. A mounting assembly for a steering system of a vehicle comprising:

a tubular boss for operative connection to a steering gear of the steering system;

a tubular sleeve disposed within said tubular boss for operative connection to a frame of the vehicle;

an annular washer at each end of said tubular sleeve;

an end cap at each end of said tubular sleeve; and

a tubular electrically conductive bushing disposed between said tubular sleeve and said tubular boss and each said washer to allow electrical grounding of the steering gear to the frame of the vehicle, wherein said conductive bushing comprises an elastomeric material and an electrically conductive filler material which impregnates said elastmeric material such that said filler material provides electrical conduction across the elastomeric material between said boss and said sleeve.

14. A mounting assembly as set forth in claim 13 wherein said annular washer has an aperture extending therethrough to allow said tubular sleeve to extend through said washer.

15. A mounting assembly as set forth in claim 13 wherein said annular washer has a diameter greater than a diameter of said tubular boss.

16. A mounting assembly as set forth in claim 13 wherein said end cap has a shaft portion extending axially to be disposed in said tubular sleeve and a head portion extending radially from said shaft portion to abut said washer.

17. A mounting assembly as set forth in claim 13 wherein said tubular sleeve has a longitudinal length greater than a longitudinal length of said tubular boss.

18. A steering system for a vehicle comprising:

a steering gear;

a tubular boss operatively connected to said steering gear;

a tubular sleeve disposed within said tubular boss for operative connection to a frame of the vehicle; and

an electrically conductive bushing disposed between said tubular sleeve and said tubular boss to allow electrical grounding of said steering gear to the frame of the vehicle, wherein said conductive bushing comprises an elastomeric material and an electrically conductive filler material which impregnates said elastomeric material such that said filler material provides electrical conduction across the elastomeric material between said boss and said sleeve.

Assignments (13)
RELEASE OF SECURITY INTEREST Recorded Nov 7, 2014
From: WILMINGTON TRUST COMPANY
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 034371/0676 →
CHANGE OF NAME Recorded Feb 10, 2011
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 025780/0936 →
SECURITY AGREEMENT Recorded Nov 8, 2010
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: WILMINGTON TRUST COMPANY
Reel/Frame 025327/0001 →
RELEASE OF SECURITY INTEREST Recorded Nov 4, 2010
From: UNITED STATES DEPARTMENT OF THE TREASURY
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 025245/0442 →
RELEASE OF SECURITY INTEREST Recorded Nov 4, 2010
From: UAW RETIREE MEDICAL BENEFITS TRUST
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 025311/0770 →
SECURITY AGREEMENT Recorded Aug 28, 2009
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: UAW RETIREE MEDICAL BENEFITS TRUST
Reel/Frame 023162/0001 →
SECURITY AGREEMENT Recorded Aug 27, 2009
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: UNITED STATES DEPARTMENT OF THE TREASURY
Reel/Frame 023156/0052 →
RELEASE OF SECURITY INTEREST Recorded Aug 21, 2009
From: CITICORP USA, INC. AS AGENT FOR BANK PRIORITY SECURED PARTIES; CITICORP USA, INC. AS AGENT FOR HEDGE PRIORITY SECURED PARTIES
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 023127/0468 →
RELEASE OF SECURITY INTEREST Recorded Aug 20, 2009
From: UNITED STATES DEPARTMENT OF THE TREASURY
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 023124/0429 →
SECURITY AGREEMENT Recorded Apr 16, 2009
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: CITICORP USA, INC. AS AGENT FOR BANK PRIORITY SECURED PARTIES; CITICORP USA, INC. AS AGENT FOR HEDGE PRIORITY SECURED PARTIES
Reel/Frame 022553/0446 →
SECURITY AGREEMENT Recorded Feb 4, 2009
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: UNITED STATES DEPARTMENT OF THE TREASURY
Reel/Frame 022201/0610 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 14, 2009
From: GENERAL MOTORS CORPORATION
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 022092/0886 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 24, 2005
From: VANDAELE, JOHN J
To: GENERAL MOTORS CORPORATION
Reel/Frame 015617/0702 →