Tailored material property tuning for turbine engine fan blades
US12012865B2 · kind B2 · utility
1Cited by
17References
16Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Dec 29, 2021 |
| Grant date | Jun 18, 2024 |
| Priority date | — |
| Expiry date | Nov 3, 2042 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2300/701
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
Methods for forming a blade for a gas turbine engine include altering the crystallographic texture of the blade in a discrete region relative to the surrounding locations of the blade to minimize flutter and/or mistune the blade by changing the natural frequency response of at least one mode of the blade.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.