Patent · US Expired

Composition and method for use with ceramic matrix composite T-sections

US7312274B2 · kind B2 · utility

12Cited by
15References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 24, 2003
Grant dateDec 25, 2007
Priority date
Expiry dateApr 6, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/252
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A composition is for use with fabricating a ceramic composite stiffening member that defines a T-section. The stiffening member includes a web portion, at least one flange portion, a radius region disposed between the web portion and the at least one flange portion, and a skin member that is secured to the at least one flange portion and the radius region. The composition is a pliable mixture of refractory particles, plasticizers, silica-yielding polymers, and solvents that is applied along the radius region.

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