Turbomachine casing with containment structure intended to contain fractured rotating parts
US4705454A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 9, 1986 |
| Grant date | Nov 10, 1987 |
| Priority date | — |
| Expiry date | Jul 9, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T50/60
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
Retaining structure for a turbo-machine forming an annulus having a complex ircumferential construction comprising a cylindrical sector of a high mechanical strength material protecting a member secured on the casing of the machine. The complementary sector of the annulus is a honeycomb structure mounted between an internal and an external skin. The cylindrical sector is formed by a thickening of the internal skin. A strap of a material with a high elastic modulus serves to secure at least the complementary sector.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.