IP Library Granted Patent US 7,128,338
Granted Patent B2
US 7,128,338 · App. 10/872,264 · Granted Oct 31, 2006

Vehicle airbag assembly, method of deployment and manufacture

Assignee: DaimlerChrysler Corporation
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Quick Facts
Patent No.
US 7,128,338
App. No.
10/872,264
Granted
Oct 31, 2006
Kind
B2
Abstract

A vehicle airbag assembly, method of deployment and manufacture. The airbag assembly includes at least one inflatable portion and at least one non-inflatable portion. At least one mass is operably attached to the non-inflatable portion. Upon inflation of the inflatable portion, the mass provides a substantial tautness to the non-inflatable portion. The deployment method includes providing at least one inflatable portion and at least one non-inflatable portion. The airbag assembly is operably attached to the vehicle. A mass operably attached to the non-inflatable portion is provided. The inflatable portion is inflated. The non-inflatable portion of the airbag is extended substantially taut upon inflation of the inflatable portion with the mass. The manufacturing method includes forming at least one inflatable portion and at least one non-inflatable portion. At least one mass is operably attached to the non-inflatable portion. The mass is adapted to provide a substantial tautness to the non-inflatable portion during airbag assembly deployment.

Claims (35)

1. An airbag assembly for a vehicle, the assembly comprising:

at least one inflatable portion of an airbag of the airbag assembly;

at least one non-inflatable portion of the airbag including at least one mass comprised of a resilient material and operably attached thereto; wherein upon inflation of the at least one inflatable portion, the mass provides a substantial tautness to the at least one non-inflatable portion.

2. The assembly of claim 1 wherein the at least one mass is positioned adjacent an end portion of the at least one inflatable portion.

3. The assembly of claim 1 wherein the at least one mass is non-inflatable.

4. The assembly of claim 1 wherein the at least one mass comprises a cylindrical member.

5. The assembly of claim 1 wherein the at least one mass is positioned within an aperture formed within the at least one non-inflatable portion.

6. The assembly of claim 1 wherein the airbag assembly comprises a side-curtain airbag.

7. The assembly of claim 1 wherein the at least one non-inflatable portion is adapted to be positioned upon the inflation adjacent a “B”-Post portion of the vehicle.

8. An airbag assembly for a vehicle, the assembly comprising:

at least one inflatable portion of an airbag of the airbag assembly;

at least one non-inflatable portion of the airbag including at least one mass operably attached thereto;

wherein the at least one mass is positioned within an aperture comprising a flange portion formed within the at least one non-inflatable portion;

wherein upon inflation of the at least one inflatable portion, the mass provides a substantial tautness to the at least one non-inflatable portion.

9. A method of deploying an airbag assembly for a vehicle, the method comprising:

providing at least one inflatable portion of an airbag of the airbag assembly and at least one non-inflatable portion of the airbag, the airbag assembly adapted to be operably attached to the vehicle;

providing an aperture within a flange portion of the non-inflatable portion;

providing a mass positioned within the aperture;

inflating the at least one inflatable portion; and

extending the at least one non-inflatable portion of the airbag substantially taut upon inflation of the at least one inflatable portion with the mass.

10. The method of claim 9 wherein the mass is positioned adjacent an end portion of the non-inflatable portion.

11. The method of claim 9 wherein the airbag assembly is adapted to be deployed adjacent a side portion of the vehicle.

12. The method of claim 11 wherein the at least one non-inflatable portion is adapted to be deployed adjacent a “B”-Post portion of the vehicle.

13. A method of manufacturing an airbag assembly for a vehicle, the method comprising:

forming at least one inflatable portion of an airbag of the airbag assembly;

forming at least one non-inflatable portion of the airbag; and

operably attaching at least one mass comprised of a resilient material to the at least one non-inflatable portion; wherein the mass is adapted to provide a substantial tautness to the at least one non-inflatable portion during deployment of the airbag assembly.

14. The method of claim 13 wherein operably attaching the at least one mass comprises positioning the at least one mass adjacent an end portion of the at least one non-inflatable portion.

15. The method of claim 13 wherein operably attaching at least one mass comprises forming an aperture within the at least one non-inflatable portion, and positioning the at least one mass substantially within said aperture.

16. A method of manufacturing an airbag assembly for a vehicle, the method comprising:

forming at least one inflatable portion of an airbag of the airbag assembly;

forming at least one non-inflatable portion of the airbag; and

operably attaching at least one mass to the at least one non-inflatable portion by forming an aperture within the at least one non-inflatable portion by operably attaching a flange portion of the at least one non-inflatable portion to another portion of the at least one non-inflatable portion;

wherein the mass is adapted to provide substantial tautness to the at least one non-inflatable portion during deployment of the airbag.

17. The method of claim 16 wherein operably attaching the flange portion to the at least one non-inflatable portion comprises an attachment method selected from a group consisting of sewing, bonding, and welding.

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 Sep 24, 2004
From: GORECKI, MICHAEL W.; KIRSCHMANN, MARK J.; SHAWE, DAVID R.; FOSTER, JASON S.
To: DAIMLERCHRYSLER CORPORATOIN
Reel/Frame 015176/0164 →
Continuity (1)
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