Piece of abradable material for the manufacture of a segment of an abradable ring seal for a turbomachine, and process for the manufacture of such a piece
US9533454B2 · kind B2 · utility
5Cited by
34References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 12, 2014 |
| Grant date | Jan 3, 2017 |
| Priority date | — |
| Expiry date | Jun 12, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T50/60
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A molded piece 25 of abradable material for use in the manufacture of a segment of an abradable ring seal for a turbomachine includes a mixture of epoxy resin and crosslinking agent. The piece 25 has a curved shape and dimensions adapted to correspond to a receiver provided for that purpose in the inner surface of a casing of a fan of a turbomachine. A process for the manufacture of such a piece is also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.