Device for sealing between the coaxial shafts of a turbomachine
US10316676B2 · kind B2 · utility
0Cited by
6References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 12, 2013 |
| Grant date | Jun 11, 2019 |
| Priority date | — |
| Expiry date | Jan 5, 2036 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2250/36
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A sealing device for sealing between coaxial shafts of a turbomachine, the sealing device including an elastic ring having a circular central opening allowing a sliding connection with an internal shaft, an external surface configured to engage with an internal surface of a portion of an external shaft, two retaining components situated one on either side of the elastic ring and allowing the elastic ring an axial clearance, wherein the elastic ring is a profile section.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.