Cooling passages for a mid-turbine frame
US9995171B2 · kind B2 · utility
0Cited by
11References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 16, 2015 |
| Grant date | Jun 12, 2018 |
| Priority date | — |
| Expiry date | Aug 22, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T50/60
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A mid-turbine frame for a gas turbine engine includes an outer frame case and an inner frame case. At least one spoke connects the outer frame case to the inner frame case. The spoke includes an inlet passage with at least one branch that extends in an axial direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.