IP Library Granted Patent US 7,789,404
Granted Patent B2
US 7,789,404 · App. 11/763,734 · Granted Sep 7, 2010

Steering damper for solid axle steering system

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Quick Facts
Patent No.
US 7,789,404
App. No.
11/763,734
Granted
Sep 7, 2010
Kind
B2
Abstract

A steering assembly for a motor vehicle including and axle interconnecting a pair of wheels, a pair of tie rods coupled to the wheels, and a cross bar having a piston mounted thereon interconnecting the rods. A steering damper may be integral with the cross bar such that the piston is housed within said steering damper, and the steering damper may be mounted to the axle.

Claims (10)

1. A steering assembly, comprising:

an axle interconnecting a pair of wheels through a first steering knuckle and a second steering knuckle;

a steering gear connected to one of said first and second steering knuckles via a drag link;

a first tie rod connected to said first steering knuckle;

a second tie rod connected to said second steering knuckle;

a cross-bar including a piston, and connecting said first tie rod to said second tie rod; and

a steering damper directly mounted to said axle and coupled to said cross-bar such that said cross-bar passes through said steering damper and said piston is located within said steering damper,

wherein said steering damper is directly mounted to said axle by a pair of mounts, and said axle comprises a differential, and said steering damper is mounted to said differential by at least one connection arm.

2. The steering assembly of claim 1 , further comprising a pair of stops mounted to said cross-bar at positions outside said steering damper and distal a terminal end of said cross-bar, said stops limiting movement of said piston within said steering damper.

3. The steering assembly of claim 1 , wherein said steering damper is a cylinder filled with a damping fluid.

Assignments (20)
RELEASE OF SECURITY INTEREST Recorded Jan 24, 2019
From: JPMORGAN CHASE BANK, N.A.
To: FCA US LLC (FORMERLY KNOWN AS CHRYSLER GROUP LLC)
Reel/Frame 048177/0356 →
RELEASE OF SECURITY INTEREST Recorded May 30, 2017
From: CITIBANK, N.A.
To: FCA US LLC (FORMERLY KNOWN AS CHRYSLER GROUP LLC)
Reel/Frame 042885/0255 →
RELEASE OF SECURITY INTEREST RELEASING SECOND-LIEN SECURITY INTEREST PREVIOUSLY RECORDED AT REEL 026426 AND FRAME 0644, REEL 026435 AND FRAME 0652, AND REEL 032384 AND FRAME 0591 Recorded Feb 11, 2016
From: CITIBANK, N.A.
To: FCA US LLC, FORMERLY KNOWN AS CHRYSLER GROUP LLC
Reel/Frame 037784/0001 →
CHANGE OF NAME Recorded Apr 30, 2015
From: CHRYSLER GROUP LLC
To: FCA US LLC
Reel/Frame 035553/0356 →
SECURITY AGREEMENT Recorded Mar 4, 2014
From: CHRYSLER GROUP LLC
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 032384/0640 →
SECURITY AGREEMENT Recorded Jun 13, 2011
From: CHRYSLER GROUP LLC
To: CITIBANK, N.A.
Reel/Frame 026435/0652 →
SECURITY AGREEMENT Recorded Jun 7, 2011
From: CHRYSLER GROUP LLC
To: CITIBANK, N.A.
Reel/Frame 026404/0123 →
RELEASE OF SECURITY INTEREST Recorded May 25, 2011
From: THE UNITED STATES DEPARTMENT OF THE TREASURY
To: CHRYSLER GROUP LLC; CHRYSLER GROUP GLOBAL ELECTRIC MOTORCARS LLC
Reel/Frame 026335/0001 →
CHANGE OF NAME Recorded Jul 7, 2009
From: NEW CARCO ACQUISITION LLC
To: CHRYSLER GROUP LLC
Reel/Frame 022919/0126 →
RELEASE OF SECURITY INTEREST IN PATENT RIGHTS - SECOND PRIORITY Recorded Jul 6, 2009
From: WILMINGTON TRUST COMPANY
To: CHRYSLER LLC
Reel/Frame 022910/0740 →
SECURITY AGREEMENT Recorded Jul 6, 2009
From: NEW CARCO ACQUISITION LLC
To: THE UNITED STATES DEPARTMENT OF THE TREASURY
Reel/Frame 022915/0489 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 6, 2009
From: CHRYSLER LLC
To: NEW CARCO ACQUISITION LLC
Reel/Frame 022915/0001 →
RELEASE OF SECURITY INTEREST IN PATENT RIGHTS - FIRST PRIORITY Recorded Jul 6, 2009
From: WILMINGTON TRUST COMPANY
To: CHRYSLER LLC
Reel/Frame 022910/0498 →
RELEASE OF SECURITY INTEREST Recorded Jul 1, 2009
From: US DEPARTMENT OF THE TREASURY
To: CHRYSLER LLC
Reel/Frame 022902/0164 →
GRANT OF SECURITY INTEREST IN PATENT RIGHTS - THIR Recorded Jan 14, 2009
From: CHRYSLER LLC
To: US DEPARTMENT OF THE TREASURY
Reel/Frame 022259/0188 →
CHANGE OF NAME Recorded Dec 3, 2008
From: DAIMLERCHRYSLER COMPANY LLC
To: CHRYSLER LLC
Reel/Frame 021915/0772 →
CHANGE OF NAME Recorded Dec 3, 2008
From: DAIMLERCHRYSLER CORPORATION
To: DAIMLERCHRYSLER COMPANY LLC
Reel/Frame 021915/0760 →
GRANT OF SECURITY INTEREST IN PATENT RIGHTS - SECOND PRIORITY Recorded Aug 30, 2007
From: CHRYSLER LLC
To: WILMINGTON TRUST COMPANY
Reel/Frame 019767/0810 →
GRANT OF SECURITY INTEREST IN PATENT RIGHTS - FIRST PRIORITY Recorded Aug 29, 2007
From: CHRYSLER LLC
To: WILMINGTON TRUST COMPANY
Reel/Frame 019773/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 7, 2007
From: RUMMEL, CHAD W.
To: DAIMLERCHRYSLER COMPANY LLC
Reel/Frame 019656/0629 →