Abradable rub strip
US4349313A · kind A · utility
22Cited by
17References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 26, 1979 |
| Grant date | Sep 14, 1982 |
| Priority date | — |
| Expiry date | Dec 26, 1999 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF01D11/125
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
An abradable rub strip for use in the compression section of a gas turbine engine is disclosed. Various construction details are developed for limiting penetration of the abradable rub strip by an array of rotor blades. A ring formed of metallic material is embedded in the abradable rub strip.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.