Hollow cooled vane or blade for a gas turbine engine
US3930748A · kind A · utility
34Cited by
16References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 27, 1973 |
| Grant date | Jan 6, 1976 |
| Priority date | — |
| Expiry date | Jul 27, 1993 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF01D5/189
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A hollow cooled blade or vane for a gas turbine engine has a cooling air entry tube sealed to its hollow interior at spaced apart locations to provide a space which is divided into longitudinal sections by longitudinal partitions. Each section is provided with cooling air through apertures in the tube and at least one has film cooling holes extending to the blade surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.