Patent · US Active

Apparatus and methods for sealing components in gas turbine engines

US10281045B2 · kind B2 · utility

17Cited by
30References
16Claims
0Family size

Assignees

Inventors

Key dates

Filing dateFeb 22, 2016
Grant dateMay 7, 2019
Priority date
Expiry dateAug 5, 2037

Classification

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

Abstract

An apparatus adapted for use in a gas turbine engine includes a first circumferential member and a second circumferential member. The first circumferential member includes an end portion that defines a recess and includes a first seal surface. The second circumferential member includes an end portion that includes a second seal surface. The end portion of the second circumferential member is configured to be at least partially disposed in the recess of the first circumferential member to collectively form at least a portion of a circumferential assembly of a gas turbine. The first seal surface of the first circumferential member is forms a first seal with a seal member and the second seal surface of the second circumferential member is forms a second seal with the seal member when the end portion of the second circumferential member is disposed in the recess of the first circumferential member.

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