Repair or remanufacture of blade outer air seals for a gas turbine engine
US10563533B2 · kind B2 · utility
0Cited by
15References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 10, 2014 |
| Grant date | Feb 18, 2020 |
| Priority date | — |
| Expiry date | Dec 3, 2035 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2240/11
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A method of remanufacturing a turbine component is provided. This method includes removing a donor portion from a damaged component; removing a to-be-replaced portion from a serviceable component generally equivalent to the donor portion leaving a remainder; and welding the donor portion to the remainder. A BOAS for a gas turbine engine is also provided that includes a serviceable BOAS with a donor portion from a damaged BOAS welded thereto.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.