Test blade for gas turbine engine and method of making
US12134973B2 · kind B2 · utility
0Cited by
18References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 28, 2023 |
| Grant date | Nov 5, 2024 |
| Priority date | — |
| Expiry date | Mar 28, 2043 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2260/83
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A test blade for a blade release test, including: an airfoil extending radially from a platform; and a root portion secured to the platform, the root portion having an elongated opening extending longitudinally from a leading edge of the root portion towards a trailing edge of the root portion, wherein the elongated opening has a width extending along the leading edge of the root portion that is greater than or equal to 3 times a radial height of the elongated opening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.