Centrifugal impeller with internal heating
US8075247B2 · kind B2 · utility
9Cited by
19References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 21, 2007 |
| Grant date | Dec 13, 2011 |
| Priority date | — |
| Expiry date | Oct 11, 2030 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04D29/584
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
An internal heating arrangement for a centrifugal impeller for a gas turbine engine is provided having at least one heating passage extending through into the rotor for directing air bled from the rotor exit along the backface and forwardly through the impeller.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.