Invention Grant
- Patent Title: Monolithic and bi-functional extruded structural element
- Patent Title (中): 单片和双功能挤压结构元件
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Application No.: US11259094Application Date: 2005-10-27
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Publication No.: US07862903B2Publication Date: 2011-01-04
- Inventor: Frank Eberl , Joêl Maussion
- Applicant: Frank Eberl , Joêl Maussion
- Applicant Address: FR Paris
- Assignee: Alcan Rhenalu
- Current Assignee: Alcan Rhenalu
- Current Assignee Address: FR Paris
- Agency: Baker Donelson Bearman Caldwell & Berkowitz, PC
- Priority: FR0411442 20041027
- Main IPC: B64C1/00
- IPC: B64C1/00 ; B23K28/00 ; B21C23/00 ; B21C23/22
Abstract:
The invention relates to a bi-functional extruded structural element, particularly a stringer for aeronautical construction, comprising a base that can be fixed on a surface, and a body, wherein the base comprises a first aluminum-based alloy, and further wherein the body comprises a second heat treatable aluminum-based alloy, having properties that are different from the properties of the first aluminum based alloy.
Public/Granted literature
- US20060118213A1 Monolithic and bi-functional extruded structural element Public/Granted day:2006-06-08
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