Patent · US Active

Pin mounted ceramic matrix composite heat shields with impingement cooling

US12421870B1 · kind B1 · utility

0Cited by
213References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 30, 2024
Grant dateSep 23, 2025
Priority date
Expiry dateApr 30, 2044

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An assembly adapted for use in a gas turbine engine includes a blade track segment, a carrier segment, and a pin. The blade track segment defines a portion of a gas path of the gas turbine engine. The carrier segment supports the blade track segment to locate the blade track segment radially outward of the axis. The pin couples the blade track segment to the carrier segment. The carrier segment may include cooling passageways to conduct cooling air to preselected cooling areas located on the blade track segment.

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