Turbine blade fastening for a turbomachine
US8926285B2 · kind B2 · utility
1Cited by
7References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 16, 2010 |
| Grant date | Jan 6, 2015 |
| Priority date | — |
| Expiry date | Aug 9, 2031 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2250/70
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A turbine blade fastening is provided. The turbine blade fastening include a blade root implemented in a fir tree design, which includes anchoring teeth implemented toward the blade casting tip such that the height of the anchoring teeth is reduced toward the blade casting tip. The anchoring teeth are designed for fitting into corresponding recesses in a rotor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.