Patent · US Active

Abradable liner for a gas turbine engine

US9752780B2 · kind B2 · utility

3Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 19, 2014
Grant dateSep 5, 2017
Priority date
Expiry dateSep 27, 2035

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF01D11/127
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

Described is an abradable component for a gas turbine engine that includes a base having an outboard side which receives a supply of cooling air in use and an inboard side with a plurality of walls thereon. The walls intersect one another to define an abradable network of open faced cells on a gas washed surface thereof, and at least one of the walls includes one or more through-holes for providing a flow of cooling air from the outboard side to the gas washed surface of the abradable network of open faced cells, when in use.

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