IP Library Granted Patent US 7,104,350
Granted Patent B2
US 7,104,350 · App. 10/265,191 · Granted Sep 12, 2006

Large vehicle hood or trunk lid bodyshell element

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Quick Facts
Patent No.
US 7,104,350
App. No.
10/265,191
Granted
Sep 12, 2006
Kind
B2
Abstract

In order to protect pedestrians in the event of a collision with a motor vehicle, a bodyshell element forming a hood or trunk lid has at least one edge area with an outer part isolated from a support structure, in such a way that the outer part creates an energy-absorbing zone in front of the support structure part as a means of protection in a collision.

Claims (12)

1. An engine hood or front-opening trunk lid of a motor vehicle, comprising:

a thin-walled and non-rigid outer part, and

a support structure part interconnected with the thin-walled and non-rigid outer part,

wherein the thin-walled and non-rigid outer part defines a flange having a U or V-shaped profile projecting beyond a front edge of the support structure part so that the support structure part is offset inwards and separated by a distance from the flange and the outer parts,

wherein a lower leg of the flange profile adjoins and is firmly and directly connected to the support structure part, and

wherein, together with the support structure part, the lower leg forms an obtuse-angled V-shaped profile open at the top.

2. The engine hood or front-opening trunk lid according to claim 1 , wherein an energy-absorbing, deformable support part or panel, on which the thin-walled and non-rigid outer part under corresponding deformation comes to bear, is arranged on the support structure part.

3. The engine hood or front-opening trunk lid according to claim 1 , wherein in at least some areas the support structure part has a closed tubular profile.

4. The engine hood or front-opening trunk lid according to claim 3 , wherein an energy-absorbing, deformable support part or panel, on which the thin-walled and non-rigid outer part under corresponding deformation comes to bear, is arranged on the support structure part.

5. The engine hood or front-opening trunk lid according to claim 1 , wherein the profile defines a bend with a small radius of curvature between said lower leg and an upper leg thereof.

6. The engine hood or front-opening trunk lid according to claim 5 , wherein in at least some areas the support structure part has a closed tubular profile.

7. The engine hood or front-opening trunk lid according to claim 5 , wherein an energy-absorbing, deformable support part or panel, on which the thin-walled and non-rigid outer part under corresponding deformation comes to bear, is arranged on the support structure part.

Assignments (3)
CORRECTIVE ASSIGNMENT TO CORRECT THE APPLICATION NO. 10/567,810 PREVIOUSLY RECORDED ON REEL 020976 FRAME 0889. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME. Recorded Jul 1, 2020
From: DAIMLERCHRYSLER AG
To: DAIMLER AG
Reel/Frame 053583/0493 →
CHANGE OF NAME Recorded May 14, 2008
From: DAIMLERCHRYSLER AG
To: DAIMLER AG
Reel/Frame 020976/0889 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 31, 2003
From: BROWN, GARY; FRANK, THOMAS; RATHJE, KLAUS; TOMLIN, OLIVER; ZIEGS, MAYA
To: DAIMLERCHRYSLER AG
Reel/Frame 013716/0826 →