Cooling circuit for a multi-wall blade
US10053989B2 · kind B2 · utility
3Cited by
50References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 21, 2015 |
| Grant date | Aug 21, 2018 |
| Priority date | — |
| Expiry date | Aug 15, 2036 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2260/22141
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A cooling system according to an embodiment includes: a pin fin bank cooling circuit; and an air feed cavity for supplying cooling air to the pin fin bank cooling circuit; wherein the pin fin bank cooling circuit extends radially outward from and at least partially covers at least one central plenum of a multi-wall blade and a first set of near wall cooling channels of the multi-wall blade.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.