Patent · US Active

Wall structure for limiting a hot gas path

US9353638B2 · kind B2 · utility

3Cited by
8References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 23, 2009
Grant dateMay 31, 2016
Priority date
Expiry dateDec 17, 2031

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2240/57
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A wall structure for restricting a hot-gas path in a gas turbine or in a combustion chamber including a first wall segment having a first face, and a second wall segment having a second face. Each wall segment disposed adjacent to each other so as to define an inside of the wall segments and an outside of the wall segments. The first and second faces being disposed so as to form a gap leading from the inside to the outside. Each of the faces having a receiving groove. The wall structure further including a sealing element having a thickness and disposed in the receiving grooves so as to bridge the gap. The first face having a recess and the second wall segment having a projection that extends from the second face and protrudes into the recess in the first face. The projection has a tapered cross section.

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