Patent · US Active

Gas turbine engine forward bearing compartment architecture

US9004849B2 · kind B2 · utility

20Cited by
8References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 10, 2012
Grant dateApr 14, 2015
Priority date
Expiry dateSep 8, 2033

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02K3/06
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A gas turbine engine includes a bearing structure mounted to the front center body case structure to rotationally support a shaft driven by a geared architecture. A bearing compartment passage structure is in communication with the bearing structure through a front center body case structure.

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