Patent · US Active

Variable-radius laminated radius filler and system and method for manufacturing same

US9327470B1 · kind B1 · utility

3Cited by
4References
41Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 5, 2012
Grant dateMay 3, 2016
Priority date
Expiry dateJul 28, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24289
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A variable-radius laminated composite radius filler may include a base portion, a keyway portion, and a tip portion. The base portion may be formed of a plurality of variable width composite plies defining a variable cross-sectional shape of the base portion. The keyway portion may be stacked on the base portion and may be formed of a plurality of substantially constant width composite plies defining a substantially constant cross-sectional shape of the keyway portion. The tip portion may be stacked on the keyway portion and may be formed of composite plies.

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