Securing device for a moving blade of a turbomachine
US7467925B2 · kind B2 · utility
5Cited by
5References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 21, 2005 |
| Grant date | Dec 23, 2008 |
| Priority date | — |
| Expiry date | Nov 27, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49321
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A securing device for a moving blade of a turbomachine, the moving blade being arranged on a rotatable rotor disk, in which securing device the rotor disk has on its outer circumference, for receiving the blade root of each moving blade, in each case a transversely running holding groove which is shaped correspondingly to the blade root and in the groove bottom of which a blind hole with a securing element is provided, which securing element can be introduced into a centering bore arranged in the blade root and located opposite the blind hole.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.