IP Library Granted Patent US 6,969,110
Granted Patent B2
US 6,969,110 · App. 10/632,758 · Granted Nov 29, 2005

Impact load transfer element

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Quick Facts
Patent No.
US 6,969,110
App. No.
10/632,758
Granted
Nov 29, 2005
Kind
B2
Abstract

A door assembly includes an inner panel, an outer panel fixedly attached to the inner panel, and a load transfer element disposed within an interstitial space formed between the inner and outer panels. The load transfer element includes a main body defining a longitudinal axis extending from the inner panel to the outer panel and first and second reaction surfaces disposed on the main body. The first reaction surface is formed proximate the inner panel while the second reaction surface is formed generally opposite the first reaction surface and proximate the outer panel. The second reaction surface is operable to receive a load from the outer panel and to transmit the load through the main body to the first reaction surface and the door inner panel. The load transfer element is further configured to activate an air bag sensor when the load exceeds a predetermined magnitude.

Claims (27)

1. A load transfer element for a vehicle door having an inner panel and an outer panel, the load transfer element comprising:

a first portion having a first surface attached to the inner panel and a second surface facing the outer panel and formed on an opposite side of said first portion from said first surface; and

a second portion extending from said first portion and having an upper surface and a lower surface formed substantially perpendicular to said second surface;

wherein a clearance is defined between said lower surface of said second portion and said second surface of said first portion.

2. The load transfer element of claim 1 , wherein said first portion further comprises an attachment arm operable to fixedly attach said first portion to the inner panel.

3. The load transfer element of claim 2 , wherein said attachment arm is integrally formed with said first portion.

4. The load transfer element of claim 1 , wherein said clearance is positioned to avoid transferring a predetermined load applied at the outer panel to the inner panel.

5. The load transfer element of claim 1 , wherein said predetermined load is applied to the outer panel by an FMVSS 214 barrier.

6. A door assembly comprising;

an inner panel;

an outer panel fixedly attached to said inner panel, said inner and outer panels defining an interstitial space therebetween; and

a load transfer element generally disposed within said interstitial space, said load transfer element operable to transfer an applied load from said outer panel to said inner panel while minimizing energy absorption of said applied load; and

wherein said load transfer element is positioned within said interstitial space so as to avoid a test load from an FMVSS 214 barrier.

7. The door assembly of claim 6 , wherein said load transfer element is fixedly attached to said inner panel.

8. The door assembly of claim 6 , wherein said load transfer element is spaced apart from said outer panel.

9. A vehicle comprising:

a door aperture having a first structural member and a second stuctural member;

a door matingly received in said door aperture and supported by said first and second structural members, said door comprising:

an inner panel hingedly attached to said first structural member at a first end and selectively engaging said second structural member at a second end;

an outer panel fixedly attached to said inner panel, said inner and outer panels defining an interstitial space therebetween; and

a load transfer element generally disposed between said outer panel and said second structural member, said load transfer element operable to transfer an applied load from said outer panel second structural member while minimizing energy absorption of said applied load;

wherein said load transfer element is positioned within said interstitial space so as to avoid a test load from an FMVSS 214 barrier.

10. The vehicle of claim 9 , further comprising a sensor disposed on said second structural member.

11. The vehicle of claim 10 , wherein said sensor is generally disposed between said inner panel and said second structural member.

12. The vehicle of claim 10 , wherein said sensor is an air bag sensor.

13. The vehicle of claim 9 , wherein said load transfer element is fixedly attached to said inner panel.

14. The door assembly of claim 9 , wherein said load transfer element is spaced apart from door outer panel.

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 26, 2011
From: THE UNITED STATES DEPARTMENT OF THE TREASURY
To: CHRYSLER GROUP LLC; CHRYSLER GROUP GLOBAL ELECTRIC MOTORCARS LLC
Reel/Frame 026343/0298 →
CHANGE OF NAME Recorded Jul 7, 2009
From: NEW CARCO ACQUISITION LLC
To: CHRYSLER GROUP LLC
Reel/Frame 022919/0126 →
SECURITY AGREEMENT Recorded Jul 6, 2009
From: NEW CARCO ACQUISITION LLC
To: THE UNITED STATES DEPARTMENT OF THE TREASURY
Reel/Frame 022915/0489 →
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 IN PATENT RIGHTS - SECOND PRIORITY Recorded Jul 6, 2009
From: WILMINGTON TRUST COMPANY
To: CHRYSLER LLC
Reel/Frame 022910/0740 →
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 Recorded Jul 1, 2009
From: US DEPARTMENT OF THE TREASURY
To: CHRYSLER LLC
Reel/Frame 022902/0310 →
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 Nov 13, 2008
From: DAIMLERCHRYSLER COMPANY LLC
To: CHRYSLER LLC
Reel/Frame 021826/0001 →
CHANGE OF NAME Recorded Nov 4, 2008
From: DAIMLERCHRYSLER CORPORATION
To: DAIMLERCHRYSLER COMPANY LLC
Reel/Frame 021779/0793 →
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 Apr 11, 2005
From: ALI, AKRAM; SLON, CHRISTOPHER M.; KIRSCHMANN, MARK; BEAVON, MICHAEL; GORECKI, MICHAEL; FOSTER, JASON; PITT, GARY
To: DAIMLERCHRYSLER CORPORATION
Reel/Frame 016049/0894 →