Patent · US Active

Blade outer air seal

US8303247B2 · kind B2 · utility

52Cited by
16References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 27, 2007
Grant dateNov 6, 2012
Priority date
Expiry dateSep 6, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49812
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A turbine engine blade outer air seal segment has a body having a base portion. The base portion has a transversely concave ID face, a forward end, an aft end, and first and second circumferential edges. The body has at least one mounting hook. The body comprises a metallic member and a ceramic member. The ceramic member and metallic member are joined along the base portion with the ceramic member inboard of the metallic member.

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