Natural frequency tuning of gas turbine engine blades
US7252481B2 · kind B2 · utility
31Cited by
24References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 14, 2004 |
| Grant date | Aug 7, 2007 |
| Priority date | — |
| Expiry date | Sep 7, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S416/50
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A tuning notch is defined preferably in the back of a blade root to tune the blade natural frequency in a gas turbine engine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.