Invention Grant
- Patent Title: Aluminum alloy vehicle structural component defining an out-of-plane aperture
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Application No.: US15018238Application Date: 2016-02-08
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Publication No.: US09637179B2Publication Date: 2017-05-02
- Inventor: Mohammed Omar Faruque , Kevin Pline , Srinivasan Sundararajan , Duncan Whipps , Darrin Neil Wagner
- Applicant: Ford Global Technologies, LLC
- Applicant Address: US MI Dearborn
- Assignee: Ford Global Technologies, LLC
- Current Assignee: Ford Global Technologies, LLC
- Current Assignee Address: US MI Dearborn
- Agency: Brooks Kushman P.C.
- Agent Jason Rogers
- Main IPC: B60J7/00
- IPC: B60J7/00 ; B62D29/00 ; B62D27/06 ; B62D25/00 ; B62D33/027 ; B62D33/02

Abstract:
An aluminum alloy vehicle structural component defining an out-of-plane aperture with its main portion. A recessed portion is inset from the main portion having a bed sub-portion out-of-plane with the main portion that defines the aperture. The recessed portion also provides a strain hardened sub-portion, or stiffened ring of material, around the aperture. When the main portion is subjected to in-plane tension due to bending, the strain primarily concentrates along the strain hardened sub-portion (the stiffened ring) and by-passes the aperture. As a result the perimeter of the aperture undergoes less straining than if the aperture was in-plane with the main portion. The out-of-plane aperture, the bed sub-portion surrounding the aperture, and the strain hardened sub-portion surrounding the bed sub-portion may improve the overall structural robustness of the aluminum alloy structural component when subjected to in-plane tension.
Public/Granted literature
- US20160152282A1 ALUMINUM ALLOY VEHICLE STRUCTURAL COMPONENT DEFINING AN OUT-OF-PLANE APERTURE Public/Granted day:2016-06-02
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