Device for cooling a supporting structure of a heat shield, and heat shield
US9702560B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 17, 2013 |
| Grant date | Jul 11, 2017 |
| Priority date | — |
| Expiry date | Jul 8, 2034 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF23M2900/05002
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A device (20, 29, 48, 64) for cooling a supporting structure of a heat shield (33, 60) to avoid scaling of the supporting structure due to the intake of hot gas. The device has a longitudinal axis (21) and a cooling air duct (22). The device is on the supporting structure with the longitudinal axis (21) intersecting the surface (51) of the supporting structure (34). In this position, the cooling air duct (22) extends from a device end (23) pointing towards the supporting structure. The device has at least one outlet duct downstream in the cooling air duct. The duct emerges out of the device (20, 29, 48, 64) laterally with respect to the longitudinal axis (21). The cooling air duct (22) corresponds to at least one cooling air passage (50) in the supporting structure (34).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.