Gas turbine engine forward bearing compartment architecture
US9885249B2 · kind B2 · utility
5Cited by
28References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 18, 2016 |
| Grant date | Feb 6, 2018 |
| Priority date | — |
| Expiry date | Feb 18, 2036 |
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.