Patent · US Active

Ceramic matrix composite ring shroud retention methods-wiggle strip spring seal

US10094244B2 · kind B2 · utility

3Cited by
8References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 18, 2015
Grant dateOct 9, 2018
Priority date
Expiry dateSep 26, 2036

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

The present disclosure is directed to a retention assembly for a stationary gas turbine component. The retention assembly includes a first stationary gas turbine wall having a first surface. A retention boss extends outwardly from the first surface. The retention assembly includes a second stationary gas turbine wall having a second surface. A retainer is positioned between the first and the second surfaces. The retainer includes a base wall positioned adjacent to the retention boss. A first sidewall extends outwardly from the base wall, and a second sidewall extends outwardly from the base wall. A first arm extends outwardly from the first sidewall, and a second arm extends outwardly from the second sidewall. Each of the first arm and the second arm includes a plurality of convolutions. At least one of the plurality of convolutions is in contact with the second surface.

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