Modification and repair of film cooling holes in gas turbine engine components
US6243948A · kind A · utility
77Cited by
16References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 18, 1999 |
| Grant date | Jun 12, 2001 |
| Priority date | — |
| Expiry date | Nov 18, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49726
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A method for modifying cooling holes in a gas turbine engine film-cooled component by machining cooling hole outlets to enlarge the outlets and remove any portion of the cooling hole walls which might exhibit cracks.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.