Patent · US Expired

Combustion apparatus

US6170266A · kind A · utility

25Cited by
2References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 5, 1999
Grant dateJan 9, 2001
Priority date
Expiry dateFeb 5, 2019

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23R2900/03041
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A double wall structure for a gas turbine engine has an inner wall comprising a number of tiles. The outer wall is provided with a number of apertures through which air is directed into the space between the two walls. Inclined apertures are provided in the tiles so that cooling air can pass into the combustion chamber and form a cooling film underneath the tile. Each tile is provided with a number of pedestals. The orientation of the inclined apertures is such that the axis of each aperture lies upon an unobstructed channel between the pedestals.

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