Device for attaching blades to a compressor rotor for a turbojet
US4334827A · kind A · utility
10Cited by
4References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 3, 1980 |
| Grant date | Jun 15, 1982 |
| Priority date | — |
| Expiry date | Apr 3, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T50/60
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
An apparatus for attaching blades to a compressor rotor for a turbojet including a rotor drum in which holes are provided which extend radially and into which the blades are inserted. The blades include successive platform portions by means of which such draw support from the wall portion of the holes, such blades being locked radially to the drum by means of a cotter pin engaged between foot portions of two adjacent blades and pressing against the interior surface of the drum.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.