Patent · US Expired

Uniform cooling film replenishment thermal liner assembly

US5265409A · kind A · utility

46Cited by
10References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 1992
Grant dateNov 30, 1993
Priority date
Expiry dateDec 18, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49234
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A gas turbine engine liner assembly is disclosed having uniformly spaced rows of cooling orifices oriented perpendicular to the combustion gas flow of the engine. The orifices within each row are spaced equidistant from adjacent orifices within the same row, thereby providing a uniform, uninterrupted pattern of cooling orifices over the hot side of the liner. The liner is secured to a component of the gas turbine engine by a plurality of fasteners which are secured to the liner without affecting the uniform pattern of the cooling orifices.

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