Guide vane for a turbomachine having a sealing device; stator, as well as turbomachine
US10060278B2 · kind B2 · utility
4Cited by
8References
21Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 12, 2014 |
| Grant date | Aug 28, 2018 |
| Priority date | — |
| Expiry date | Sep 21, 2035 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04D29/563
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A guide vane (300) for a turbomachine, having a sealing device (27, 27′) at the radially inner end region of the guide vane (300) for sealing leakage flows (25) between the guide vane (300) and an inner ring (7) joined thereto. The sealing device (27, 27′) is movably configured relative to the guide vane (300). The sealing device (27, 27′) is positionable in at least one open or in a closed configuration for sealing the leakage flows (25). Also, a guide vane (100), as well as a turbomachine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.