Gas turbine engines with turbine rotor blades having improved platform edges
US9670781B2 · kind B2 · utility
2Cited by
16References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 17, 2013 |
| Grant date | Jun 6, 2017 |
| Priority date | — |
| Expiry date | Dec 24, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49336
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A turbine rotor blade is provided. The turbine rotor blade includes a root, a platform coupled to the root, and an airfoil extending from the platform. The platform has a leading edge, a trailing edge, a suction side edge, and a pressure side edge. The pressure side edge includes a first concave portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.