Device for the reduction of secondary losses in a bladed flow duct
US4420288A · kind A · utility
41Cited by
3References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 18, 1981 |
| Grant date | Dec 13, 1983 |
| Priority date | — |
| Expiry date | Jun 18, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S415/914
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A device for the reduction of secondary losses in the bladed flow duct of a turbomachine, wherein the device is arranged in the region of at least one of the two duct walls and, presently, intermediate two circumferentially adjacent blades, and is of the type in that the duct wall has a boundary layer step so that the face of the boundary layer step faces towards the pressure side of the blade.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.