Patent · US Active

Gas turbine engine forward bearing compartment architecture

US9416677B2 · kind B2 · utility

15Cited by
25References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 22, 2015
Grant dateAug 16, 2016
Priority date
Expiry dateJun 22, 2035

Classification

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

Abstract

A gas turbine engine includes a front center body case structure. A geared architecture is at least partially supported by the front center body case structure. A bearing structure is mounted to the front center body case structure to rotationally support a shaft driven by the geared architecture, the shaft drive a fan. A bearing compartment passage structure is in communication with the bearing structure through the front center body case structure. A method is also disclosed.

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