Patent · US Active

Adjustable position impeller shroud for centrifugal compressors

US12345162B2 · kind B2 · utility

0Cited by
125References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 17, 2023
Grant dateJul 1, 2025
Priority date
Expiry dateNov 17, 2043

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2230/60
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A compressor assembly for a gas turbine engine includes a shroud assembly, an outer case assembly, and a plurality of locating bolt assemblies. The shroud assembly extends circumferentially around the engine axis. The outer case assembly includes an outer case that extends circumferentially around the axis and a plurality of fasteners that couple the shroud assembly with the outer case. The plurality of locating bolt assemblies extend into the outer case and abut the shroud assembly at a predetermined axial location to axially locate the shroud assembly.

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