Patent · US Active

Blade containment assembly for a gas turbine engine

US11530622B2 · kind B2 · utility

2Cited by
4References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 16, 2020
Grant dateDec 20, 2022
Priority date
Expiry dateNov 26, 2040

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2240/30
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A blade containment assembly for a gas turbine engine comprises a casing having a first casing member surrounding a set of rotor blades and a second casing member extending axially from the first casing member. The first casing member has an outer annular wall welded to the second casing member at a weld joint disposed in a blade containment zone of the casing and an inner containment ring spaced radially inwardly from the outer annular wall and extending axially from a first location forward of the weld joint to a second location aft of the weld joint.

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