Sheet made of aluminum alloy for the structure of a motor vehicle body
US10253402B2 · kind B2 · utility
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16Claims
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Assignee
Inventors
Key dates
| Filing date | Jul 9, 2014 |
| Grant date | Apr 9, 2019 |
| Priority date | — |
| Expiry date | Oct 1, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22F1/043
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The invention relates to the use of a sheet made of an aluminium alloy for manufacturing a stamped bodywork or structural part of a motor vehicle body, also referred to as a “body in white”, wherein said sheet has a yield strength Rp0.2 no lower than 60 MPa and a tensile elongation Ag0 no lower than 34%. The invention also relates to a method for making such a stamped bodywork or structural part for a motor vehicle body, made from said sheet and selected in the group including inner panels or linings for car doors, a passenger compartment floor, a boot floor, a spare wheel housing, or even a passenger compartment side.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.