Patent · US Expired

Turbine spring clip seal

US7093837B2 · kind B2 · utility

4Cited by
29References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 26, 2002
Grant dateAug 22, 2006
Priority date
Expiry dateOct 8, 2023

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23R3/60
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An improved turbine spring clip seal for directing gases to be mixed with fuel in a combustor basket. The turbine spring clip seal is composed of inner and outer housings and a center sealing member disposed between the inner and outer housings. The center sealing member is flexible and prevents a fluid, such as air, from leaking through the seal. In operation, the center sealing member flexes and is sealed against the outer housing by a pressure differential that is created by the relatively higher pressure on the inner housing side and the relatively lower pressure on the outer housing side.

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