IP Library Granted Patent US 8,307,932
Granted Patent B2
US 8,307,932 · App. 12/959,318 · Granted Nov 13, 2012

Front part for a motor vehicle body

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Quick Facts
Patent No.
US 8,307,932
App. No.
12/959,318
Granted
Nov 13, 2012
Kind
B2
Abstract

A front part of a motor vehicle body is provided that includes, but is not limited to a radiator and a bumper support transversely extending in front of the radiator and an air passage aligned with the radiator and formed in the bumper support.

Claims (40)

1. A front part of a motor vehicle body, comprising:

a first and second body side member;

a radiator;

a bumper support extending transversely in front of the radiator, the bumper support including;

an air passage formed in the bumper support that is aligned with the radiator;

an upper frame having a closed cross section coupled to the first and second body side member and extending in a central section in an arc toward a top of the air passage; and

a lower frame having a closed cross section coupled to the first and second body side member and extending in a central section in an arc toward a bottom of the air passage; and

wherein, the arc in the upper frame and the arc in the lower frame delimit the air passage and merge with side pieces at a branching to fasten to the first and second body side member.

2. The front part according to claim 1 , further comprising a plurality of struts crossing the air passage and adapted to stiffen the bumper support.

3. The front part according to claim 2 , wherein the plurality of struts are aligned with narrow sides in a driving direction located at a front.

4. The front part according to claim 1 , wherein the lower frame projects forward to a greater extent than the upper frame.

5. The front part according to claim 1 , wherein the lower frame is located at least predominantly at a height of a lower thigh of an adult pedestrian.

6. The front part according to claim 1 , wherein the upper frame and the lower frame are hollow.

7. The front part according to claim 1 , wherein the bumper support is at least partially formed of a plastic.

8. The front part according to claim 1 , wherein the bumper support is at least partially formed of a fiber-reinforced plastic.

9. The front part according to claim 2 , wherein the plurality of struts are formed in a single piece of plastic.

10. The front part according to claim 1 , further comprising a bumper covering comprising an opening aligned with the air passage.

11. A front part of a motor vehicle body, comprising:

a first and second body side member;

a radiator;

a bumper support extending transversely in front of the radiator, the bumper support including;

an air passage formed in the bumper support that is aligned with the radiator;

an upper frame having a closed cross section coupled to the first and second body side member and extending in a central section in an arc toward a top of the air passage; and

a lower frame having an open cross section coupled to the first and second body side member and extending in a central section in an arc toward a bottom of the air passage and; and

wherein, the arc in the upper frame and the arc in the lower frame delimit the air passage and the merge with side pieces at a branching to fasten to the first and second body side member.

12. The front part according to claim 11 , further comprising a plurality of horizontal struts and vertical struts crossing the air passage and adapted to stiffen the bumper support.

13. The front part according to claim 12 , wherein the plurality of horizontal struts crossing the air passage fan out toward the back to distribute an air stream over the radiator.

14. The front part according to claim 11 , wherein the lower frame projects forward to a greater extent than the upper frame.

15. A front part of a motor vehicle body, comprising:

a first and second body side member;

a radiator;

a bumper support extending transversely in front of the radiator, the bumper support including:

an air passage formed in the bumper support that is aligned with the radiator;

an upper frame having a closed cross section coupled to the first and second body side member and extending in a central section in an arc toward a top of the air passage; and

a lower frame having a closed cross section coupled to the first and second body side member and extending in a central section in an arc toward a bottom of the air passage, the lower frame projecting forward to a greater extent than the upper frame; and

wherein, the arc in the upper frame and the arc in the lower frame delimit the air passage and merge with side pieces at a branching to fasten to the first and second body side member.

16. The front part according to claim 15 , further comprising a plurality of horizontal struts and vertical struts crossing the air passage and adapted to stiffen the bumper support.

17. The front part according to claim 2 , further comprising a plurality of horizontal struts and vertical struts crossing the air passage and adapted to stiffen the bumper support.

18. The front part according to claim 17 , wherein the plurality of horizontal struts crossing the air passage fan out toward the back to distribute an air stream over the radiator.

19. The front part according to claim 16 , wherein the plurality of horizontal struts crossing the air passage fan out toward the back to distribute an air stream over the radiator.

Assignments (2)
SECURITY AGREEMENT Recorded Jun 24, 2011
From: GM GLOBAL TECHNOLOGY OPERATIONS LLC
To: WILMINGTON TRUST COMPANY
Reel/Frame 026499/0267 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 15, 2011
From: STELLER, CLAUS; STAHL-OFFERGELD, MATTHIAS; HEIM, GUNTHER; NGUYEN, VIET-HUNG
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 026138/0118 →