Patent · US Active

Composite part with additively manufactured sub-structure

US11964441B2 · kind B2 · utility

0Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 13, 2022
Grant dateApr 23, 2024
Priority date
Expiry dateFeb 11, 2042

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24174
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Examples are disclosed herein that relate to vehicles, composite parts, and methods for forming a composite part for a vehicle. In one example, a vehicle comprises a composite part comprising a skin comprising one or more material layers. The composite part further comprises a stiffener comprising one or more material layers, wherein the stiffener comprises a flange and a web. The composite part also includes an additively manufactured sub-structure positioned between at least a portion of the skin and at least a portion of the stiffener. The additively manufactured sub-structure comprises at least one flange portion, at least one radius, and at least one radius filler. A polymer matrix is co-infused within the skin, the stiffener, and the additively manufactured sub-structure.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.